Showing posts with label handbook. Show all posts
Showing posts with label handbook. Show all posts

Saturday, January 17, 2026

Has the number of school shootings decreased in 2025?

Note: English is not my native language, so I use an automated translation system to communicate. I apologize in advance if the meaning of some phrases is conveyed incorrectly. 

Not long ago, one of the leading American experts in school safety, Dr. Kenneth S. Trump, published an interesting post on social media stating that in 2025, the number of attacks on schools had fallen to its lowest level in five years, and the number of victims of such crimes had also fallen to its lowest level.

https://www.facebook.com/share/p/17sPNNL7j5/

First, I would like to say that I have great and sincere respect for Dr. Kenneth S. Trump. I consider him one of the world's leading experts and practitioners in school safety issues, and I highly value his personal contribution to applied criminology. Thanks to his work, many children have saved their lives and health. However, in this case, I completely disagree with the assessment expressed by Dr. Kenneth S. Trump.

On the day I read this message, I was just finishing the final edits to the updated version of my annually published Handbook of Crimes and Terrorist Acts in Schools and Other Educational Institutions. In the published 5th edition, the main addition was the statistics for 2025. I can say right away that the past year set a kind of anti-record for all the previous 26 years of observations, so I even highlighted it in a separate section for comparison. In the entire history of observations since 2000, there has only been one similar sharp rise in all indicators, in 2014. In short, for example, the total number of crimes increased by more than 60% compared to 2024, and by more than 70% compared to the average for the previous five-year period (2020–2024). For crimes involving mass murder and terrorist acts, the increase was more than 43% compared to 2024, and more than 64% compared to the average for the previous five-year period. If we compare the number of people killed and injured (in absolute terms), the situation is similar.

These are global statistics. If we take the data for the US separately, the situation is as follows: in 2025, 32 crimes classified as serious and particularly serious were committed in US educational institutions, 16 of which were mass murders and terrorist acts. Compared to 2024, when there were 12 crimes classified as serious and particularly serious, including 7 crimes with signs of mass murder and terrorist acts.  If we take the average statistics for the previous five-year period from 2020 to 2024 (rounded up), the figures will be even lower:

- crimes classified as serious and particularly serious – 9;

- crimes with signs of mass murder and terrorist acts – 4.

However, one significant change did occur in 2025: 9 of the 16 incidents  with signs of mass murder took place not in schools but in universities, with this proportion (56.2%) of crimes in higher education institutions recorded for the first time. For comparison, in 2024 this proportion was 42.8%, and in 2023 it was 40%.

I cannot say for sure, but it is too early to talk about a decrease in the number of crimes; in fact, there has been no decrease, just a change in the principle of target selection. It is difficult to say exactly what this is due to, but the shift in threats from schools to higher education institutions has been observed worldwide. Between 2000 and 2024, it showed an average increase of 2.7%, and in 2025, the increase in this indicator was immediately more than 10%.

In essence, Dr. Kenneth S. Trump is right in saying that while it is not yet clear what exactly has influenced this situation and how it will develop further, it would be criminal to be complacent about the security of educational institutions.

author: Roman Grishin

#Schoolshootings #schoolsafety #schoolsecurity #DrKennethSTrump #K12 #K-12


Thursday, January 15, 2026

Handbook of Crimes and Terrorist Acts in Schools and Other Educational Institutions, 5th edition

 


Dear readers and colleagues! I am pleased to announce that work on the fifth edition of the Reference Book has been completed. The file has already been posted on the website and is available for download. The new edition includes statistics for 2025, as well as additional data for previous periods, corrections of some errors and inaccuracies in previous editions, and a total of about 30 revisions and additions.

New data systematization and analytics tools

In addition to the existing ones, several new evaluation parameters have been added to the comparative and dynamic data analysis tables:

1. In the «Total victims» section, in addition to information about those killed and wounded, a subsection «Kidnapped» has been added, and the section «Involving hostage-taking» has been supplemented with a subsection «For the purpose of kidnapping.» This is related to crimes that occurred in November 2025 in Nigeria, where two organized, group, armed attacks on schools were carried out within four days of each other. In both cases, the aim of the attacks was to kidnap a large number of students and staff from these educational institutions (in both cases, more than 300 people were kidnapped, most of them children) for subsequent use as hostages in order to obtain ransom or satisfy political or religious demands from the authorities.

This section will include information on the number of people kidnapped at the time of the crime.

2. In category «2. Crimes falling under the criteria of mass murder and terrorist attacks,» an additional section «Suspect fled the scene» is created, with information about crimes where the suspect managed to leave the scene after committing the crime, and they were detained or found (in cases of suicide) outside the educational institution they attacked, or the crime remained unsolved.

Statistics in this section will allow (albeit not fully) an assessment of the level of protection of educational facilities from criminal and terrorist threats, as well as the responsiveness of law enforcement agencies. If a criminal was able to freely enter an educational institution, carry weapons, commit a crime, and then leave the scene unhindered. Such facts, and especially the increase in the proportion of such incidents (in comparative and dynamic analysis) in the total number of crimes, give grounds for certain conclusions. 

3. In category «2. Crimes falling under the criteria of mass murders and terrorist attacks,» an additional section «Suspect committed suicide (including attempts)» is created, with information about crimes in which the suspect committed suicide, either at the scene of the crime or within 24 hours after it.

A separate block of analytics on suicidal cases among suspects remains; this section is created solely for the convenience of tracking and comparing general statistical indicators. 

Indication of information about attempted crimes

This issue has been discussed repeatedly, especially after the release of version 4.0, with opinions both for and against this parameter being expressed. As a result of the discussions, it was decided to include this information in the category «2. Crimes that fall under the criteria of mass murder and terrorist attacks» starting in 2025. Only those incidents where the crime has reached the stage of immediate execution but, for reasons beyond the perpetrator's control, the perpetrator was unable to carry it through to completion will be included in the list.

For clarity, let's look at two examples of such attempts in 2025:

January 10, Kursk, Russia: an attempted attack on a secondary school using cold weapons and incendiary mixtures. The suspect, a former student of the school, put on a mask to hide his face and prepared weapons (a hammer, knife, and incendiary mixture), used the hammer to break a window, and entered the school premises. However, his actions attracted the attention of a security guard, who pressed the alarm button and called the police, and also began to pursue the suspect. The criminal dropped the bag with the weapons and incendiary mixture and fled the scene before he could harm anyone.

September 17, Ostrogozhsk, Russia: attempted attack on a secondary school with cold weapons. The suspect, a former student of the school, had previously posted threatening messages on his social media page, prepared weapons (a knife and a hammer), brought them to school, took them out, shouted verbal threats, and attempted to attack those around him, but was quickly neutralized by a teacher and security guard before he could harm anyone.

Such attempts will be included in the list and taken into account, but in cases where the crime was prevented during its preparation, such incidents will not be taken into account.

Information about the presence of security guards at educational facilities under attack

This is a good analytical tool, but unfortunately, at the moment, this information will only be published in part, mainly data on incidents that occurred in Russia, where this feature of such crimes is highlighted in media publications and official releases from law enforcement agencies.

Foreign media pay little attention to this circumstance, and it is rarely mentioned in publications and releases. I tried to make inquiries myself, but they all went unanswered. I do not know the reasons for this, especially since this information is not classified.

Statistics for 2025, tools for data analysis

Due to the fact that five-year periods are used for comparative and dynamic data analysis, and in 2025 such a period is just beginning, three new analytical tools are introduced for the convenience of visual representation of the situation, to compare statistics for the current year:

1. with the same period of the previous year, i.e., in this case, with 2024;

2. with the average indicator of the previous period, in this case, with the period 2020–2024; to calculate this indicator, the arithmetic mean value for each estimated parameter for the five-year period is used. Example: the average number of crimes committed with the use of firearms in the period 2020–2024, we take the values for 5 years, 2020 – 3, 2021 – 8, 2022 – 21, 2023 – 15, 2024 – 14. We add them up to get 61, divide by the number of years – 5 – to get 12 (if the value after the decimal point is 5 or less, we round down; if it is 6 or more, we round up, in this case to 2). The average percentage of such crimes is calculated in the same way.

3. With the average value for the entire reporting period starting in 2000, the calculation of the indicator here is similar to the calculation for the previous period.

This will be presented in the form of a table, where you can clearly see the dynamics of the situation for each individual indicator.

That's all for the changes and additions.

As new data comes in, work will begin on additions to the current edition and, at the same time, data collection for the sixth edition. I would appreciate any help in working on the new edition. You can find out how to do this in the final part of the reference book, in the section «Prospects for new editions.»

My goal is to create a useful, reliable, informative, easy-to-use, and, most importantly, publicly available reference and analytical tool for researchers and specialists in ensuring the security of schools and other educational institutions from threats of various types and nature.

Once again, I would like to thank everyone who helped me collect new information, clarify and correct previously published data, form and edit sections, and do other work on the reference book.

Sincerely.

Author and editor-in-chief of the project – Roman Grishin

 

#SchoolSafety #SchoolSecurity #SafetySchools #school #kindergarten #university #college #analytics #crime #terrorism #handbook #statistics #criminology #security #safety


Thursday, January 8, 2026

Announcement of upcoming publications


Dear readers and colleagues.

In the near future (planned date January 14), the fifth, expanded edition of the «Reference Book of Crimes and Terrorist Acts in Schools and Other Educational Institutions» will be published. There will be quite a few changes in the new edition, so a separate article will be published along with the new edition, where all the new features will be described in more detail.

Technical editing of the latest amendments is currently being completed, and as soon as they are finalized,  the file with the new version will be posted on the main

portal website and will be available for download.

Many thanks to everyone who helped collect new information, clarify and correct previously published data, create and edit sections, and perform other work on the reference book.

Sincerely,

Author and Editor-in-Chief of the project - Roman Grishin

#analytics #reference #statistics #SchoolSafety #SchoolSecurity  #School_Safety #SchoolSooting #School_Sooting #Handbook

Monday, April 14, 2025

New edition of the handbook. Why is statistics important?

 


Dear readers and colleagues, I am pleased to inform you that the fourth, supplemented edition of the Handbook of Crimes and Terrorist Acts in Schools and Other Educational Institutions has been completed, albeit with a slight delay (originally planned for April 11). The file has already been posted on the website and is available for download. The new edition corrects some errors and inaccuracies in previous editions and adds new information sent to me by colleagues from the Republic of Kazakhstan.

When I first started doing research on the security of schools and other educational institutions, the first problem I encountered was the lack of statistical data on crimes of this category collected and systematized in one source. I had to spend a great deal of time and effort to collect information from dozens of different sources and recheck it, because the completeness, reliability and objectivity of the published information often raised reasonable doubts. It became clear that there was a need for a unified information and reference resource containing information on crimes of this category and at least a brief (minimum) set of factual data on their details and circumstances. Without this information, it is simply impossible to see an objective picture of what is happening and assess the real scale of this threat, as well as to conduct a qualitative analysis of data, comparative, cross-checking, to assess the development of events in dynamics. Without the results of such analysis it is extremely difficult to explain the criminological processes taking place, and most importantly, to identify and identify the factors that affect them, which in turn makes it very difficult to predict the likely development of events.

When there is no understanding of the vector and features of threat development, it is impossible to develop effective countermeasures. This can be clearly seen now, when after another mass murder or terrorist attack in an educational institution, various experts, political scientists, law enforcement officials, educators and journalists, discussing the tragedy, ask the question: «Why did the measures developed and implemented as part of the security strategy to prevent and suppress threats not work?». The answer is simple: they were developed on the basis of incomplete data, and in many cases the data was not only incomplete, but also unreliable.

I often come across statistics in media publications that are very far from reality. For example, when commenting on another mass murder at a school or university, the author supports the article with figures of general statistics of incidents at educational institutions, despite the fact that most of these incidents are neither mass murders nor terrorism. For the most part, these are crimes of general criminal orientation, committed on the basis of personal animosity between specific people, or related to material motives (robbery, robbery, extortion), committed with hooligan motives or even unintentionally.

Therefore, it is crucial not only to know the statistical numbers, but also to understand the meaning behind them. Proper sorting of data is equally important. All collected cases should be cross-analyzed, comparing information from different sources, with preference given to police press releases, reports and court records because these contain more facts than speculation. All collected incidents should be divided into groups and subgroups according to various criminological characteristics. Such a division will make it possible to clearly see the nature of the development of the situation in a certain time period, both in comparison and in dynamics.

On the basis of qualitatively collected and systematized statistical data, it is possible to create fairly accurate criminological models and forecasts, and most importantly, thanks to these models and forecasts, it is possible to develop truly effective measures for preventing and combating these threats. This is the main goal and primary objective of applied criminology: to understand the nature of the threat, assess the prospects for its development, identify vulnerabilities, develop a strategy to counter the threat and eliminate it. This requires reliable raw data, validated and systematized, collected in a single source.

In the fall of 2023, I set about creating it. As a form of data presentation, I chose a format similar to a police incident report, in the form of a summary of the circumstances of the event containing such information as: date, time, place, manner, subject, object, subject, victims, consequences, outcome, and other reliably established facts.

In February 2024, the first edition was published on the website of the Public Order and Safety Project, which included statistical data for 24 years (from 2000 to 2023 inclusive). Then I received a lot of feedback, recommendations, additions and edits from colleagues around the world, already 2 months later, in April 2024, the second edition was published, which contained more than 100 additions and edits. During 2024, taking into account the requests from readers and colleagues, the information was updated and supplemented, the third edition, published in January 2025, contained updated information for 25 years. Today, the fourth edition has been published, which contains additional information and edits. As new data becomes available, work will begin on the fifth edition, which I plan to publish by the end of 2025. I would welcome any help in working on the new edition, and you can find out how to do this in the final part of the guide, in the section «Prospects for new editions».

My goal is to make a useful, reliable, informative, user-friendly and, most importantly, publicly available reference and analytical tool for researchers and specialists in ensuring the safety of schools and other educational institutions from threats of various types and nature.

Once again, I would like to thank all those who assisted me in collecting new information, clarifying and correcting previously published data, creating and editing sections, and other work on the handbook.

With respect.

Author and Editor-in-Chief of the project - Roman Grishin.

#SafetySchools #CrimeCrimesInSchools #EducationTerrorism #CrimeStatistics #SecurityAnalytics #SafetyGuide #EducationSafety #EducationSafety #MassMurder #SchoolTerrorism #Criminology #ChildSafety #EducationSchools #CrimeResearch #PublicPolice #ResearchAnalytics


Tuesday, April 8, 2025

New edition (№ 4) of the Handbook of Crimes and Terrorist Acts in Schools and Other Educational Institutions

 

Dear readers and colleagues.

In the near future (planned date April 11), the fourth, supplemented edition of the Handbook of Crimes and Terrorist Acts in Schools and Other Educational Institutions will be published. The new edition corrects some inaccuracies in the previous edition, makes several additions, in particular, adds information on crimes of the category under study committed in the Republic of Kazakhstan.

Currently, the technical editing of the last edits is being finalized and in the coming days the file with the new version will be posted on the project website and will be available for download.

Many thanks to all those who assisted in collecting new information, clarifying and correcting previously published data, forming and editing sections, as well as other work on the handbook. Special thanks to colleagues from Kazakhstan for the provided information.  

Regards.

The author and chief editor of the project - Roman Grishin.

 

#analytics #reference #statistics #SchoolSafety #School_Safety #SchoolSooting #School_Sooting #Handbook


Saturday, February 1, 2025

The third edition of the Handbook of Crimes and Terrorist Acts in Schools and Other Educational Institutions has been published

 


Dear readers and colleagues!

I am pleased to announce that the third edition of the handbook was finalized in January 2025. The file has already been posted on the website and is available for download.

The new edition corrects some errors and inaccuracies made in the first and second editions.

What's new:

1.      The Handbook has been updated with information on 42 more serious crimes committed in schools, other educational and childcare institutions (including preschools), including 33 crimes that have signs of mass murder and terrorist acts. The data on these crimes are detailed in more detail.

2.      Both general and detailed statistics for 2024 are added.

3.      Added Table #5 of a summary analysis of data for the five-year period from 2020 through and including 2024.

4.      Completed the summary and dynamic analysis sections (appendix) to reflect the new five-year period.

5.      Statistical models of the identities of likely suspects of similar crimes have been updated to reflect the additions.

6.      The section: «Summary of suicide cases among suspects» was supplemented with new data. Improved the data layout, making it more detailed and user-friendly. The cross-analysis of data has been supplemented with new statistics for a five-year period, including individual periods, comparisons and trends.

7.      Beginning in 2024 and going forward, when describing the details of crimes categorized as «Mass Murder and Terrorist Acts», a description of the weapon used will be included in addition to the type of weapon used.

I would like to thank all those who participated in the work on the third edition of the handbook for their help, data and useful recommendations. I look forward to the same fruitful cooperation in the future.

Work on the fourth edition will begin soon. As I said earlier, in the new editions, in addition to statistics, more attention will be paid to analyzing the obtained data, selecting and comparing individual parameters, searching for dependencies.

I will be very grateful to all those who are ready to help me in the work on the handbook by supplementing it with information on crimes that are not listed in it and their characteristics. The principles of collecting, referring, reviewing and verifying information, as well as contact details for contacting the author and editor of the handbook, are given in the final part of the handbook, in the section «Prospects for new versions of the handbook» (p. 92).

My goal is to create a useful, user-friendly and informative reference and analytical tool that is accessible to all. It is intended for researchers and security professionals in schools and other educational settings, as well as for anyone interested in the topic.

I would welcome feedback and constructive criticism. If you have any questions, suggestions or additions, write in the comments to the post or to me personally.

 

Regards,

Author and editor - Roman Grishin.

 

#SafetySchools #CrimeCrimesInSchools #EducationTerrorism #CrimeStatistics #SecurityAnalytics #SafetyGuide #EducationSafety #EducationSafety #MassMurder #SchoolTerrorism #Criminology #ChildSafety #EducationSchools #CrimeResearch #PublicPolice #ResearchAnalytics


Sunday, January 19, 2025

New edition of the Handbook of Crimes and Terrorist Acts in Schools and Other Educational Institutions

 

Dear readers, friends and colleagues.

I am pleased to inform you that work on the third edition of the Handbook of Crimes and Terrorist Acts in Schools and Other Educational Institutions is almost complete. Currently, the technical editing of the last edits is being finalized and in the coming days the file with the new version will be posted on the project website and will be available for download. The third edition contains more than a hundred edits and additions.

Many thanks to everyone who helped in collecting new information, clarifying and correcting previously published data, forming and editing sections, as well as other work on the handbook.  

Regards.

Author and Editor-in-Chief of the project - Roman Grishin.

#analytics #reference #statistics #SchoolSafety #School_Safety #SchoolSooting #School_Sooting #Handbook


Saturday, April 20, 2024

A new edition of the handbook has been released

 


Dear Colleagues.

I am pleased to inform you that in April 2024, the second edition of the handbook has been finalized. The file has already been posted on the website and is available for download.

The new edition corrects some errors and inaccuracies made in the first (test) edition.

What's new:

1. the handbook is supplemented with information on 38 serious crimes committed in schools, other educational and child care institutions (including preschools), of which 14 crimes have signs of mass murder and terrorist acts, the data on these crimes are detailed in more detail;

2. taking into account the additions, statistical models of personalities of probable suspects in committing such crimes were updated;

3. A new section – «Summary of suicide cases among suspects» - has been added. In this section the information on mass murders and terrorist acts committed in educational institutions, when the perpetrator committed suicide in the final stage, is highlighted and detailed by several parameters. I also made a brief cross-analysis of the obtained data, based on statistics and features (if any) of similar crimes, both for a certain period and in comparison.

I would like to thank all those who participated in the work on the second edition of the handbook for their help and useful recommendations. I very much hope for the same fruitful cooperation in the future.

Work on the third edition will begin soon. In the new editions, in addition to statistics, more attention will be paid to analyzing the obtained data, selecting and comparing individual parameters, searching for dependencies.

I will be very grateful to everyone who is ready to help me in the work on the handbook, to supplement it with information about crimes that are not listed in it and their characteristics. The principles of information collection, referral, review and verification, as well as contact information for the author and editor of the handbook, are given in the final part of the handbook, section «Prospects for new versions of the handbook» (p. 80).

My goal: to make a useful, convenient, informative, and, most importantly, publicly available reference and analytical tool for researchers and specialists in ensuring the safety of schools and other educational institutions from threats of various types and nature, as well as for all those who are interested in this topic. 

Regards.

Author and editor-in-chief.

Roman Grishin

#school #kindergarten #university #college #college #analytics #crime #terrorism #reference #statistics #schoolshooting #school_shooting

Saturday, March 2, 2024

Handbook of Crimes and Terrorist Acts in Schools and Other Educational Institutions

 Hello dear colleagues.

As I have already mentioned in my previous posts, recently I have been working on the creation of a reference book containing information about crimes and incidents of criminal and terrorist nature committed in kindergartens, schools, colleges, universities and other educational institutions, as well as places with mass stay of children.

I am pleased to report that the first, test version of the handbook has been finalized, albeit with a slight deviation from the original deadline. The document has been finalized and is available for download on the website of the Public Order and Security project.

The handbook contains statistical and other data on crimes and incidents of criminal and terrorist nature committed in schools, other educational and child care institutions (including preschools) in the period from 2000 to 2023 (first edition) inclusive. In addition, the handbook contains the results of statistical analysis of the above data, both for separate time periods and in comparison, and also, based on the collected information, I have attempted to create a "statistical model" of a potential criminal.

I am sure that the information collected and systematized in this way will allow all specialists, whose activities are related to ensuring the safety and security of schools, other educational institutions and places with mass stay of children to see a more complete and detailed picture of the state and development of the criminogenic situation in this area. Existing and prospective threats, ways of preparation and commission of crimes, their nature and degree of public danger. In addition to the above, it should help, in addition to psychological and social profiles of potential criminals, to form statistical models and features of the profile of potential criminals, and this is a very important aspect in the development of a system of prevention of such crimes.

All the data collected and systematized in it, I obtained from available open sources. I admit that the list of crimes and incidents that I used for analysis does not include all incidents that occurred during this period. Therefore, I ask everyone who is interested in this topic and has information about crimes and incidents of criminal and terrorist nature, committed in kindergartens, schools, colleges, universities and other educational institutions, as well as places with mass presence of children, related to grave and especially grave crimes, committed with the use of weapons, objects used as weapons, explosive or incendiary devices, chemical or poisonous substances, as well as related to hostage-taking, to send it to me. 

Now I am moving to the second stage of work on the handbook, which is the correction of information, their clarification and addition. I will be very glad to receive any help in my work.

My goal is to make a convenient, informative, publicly accessible, reference and analytical tool for researchers and specialists in the security of schools and other educational institutions.

I look forward to your opinions, suggestions, and insights in the comments.

Download the handbook here: https://www.orderandsafety.org/article-school-safety-2.html

#school #kindergarten #university #college #analytics #crime #terrorism #handbook #statistics #analytics

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