SEARCHABLE LIST OF SCHOOL RELATED SECURITY AND SAFETY INCIDENTS SINCE 1902

The following information is a growing compilation of known School related Security and Safety Incidents. 

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Incidents by Category
  • K-12 (372)
  • Higher Ed (140)
  • School Bus (8)
Items Count: 520
Type of Incident:
Facility Type:
Facility SubType:
Foiled or Exposed Plots:
Monday, 21 October 2013

Danvers High School

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Colleen Ritzer, a 24-year-old algebra teacher was punched several times and then stabbed to death with a box cutter inside a restroom on the second floor of

Additional Info

  • Type of Incident: Stabbing
  • Source: Wiki-Attacks
  • Deaths: 1
  • Injuries: 0
  • City: Danvers
  • State: Connecticut
  • Facility Type: K-12
  • Facility SubType: Secondary
  • Perpetrator: Philip Chism
  • Perpetrator fate: Arrested
  • Included In 2002 Report: No
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