Title: List of school shootings in the United States by death toll - Wikipedia
Headings: List of school shootings in the United States by death toll
List of school shootings in the United States by death toll
Contents
List
List of school shootings by death toll (four or more deaths)
See also
Notes
References

Content: two hours later, he went to a school building where he barricaded the main entrance and fired into several classrooms, killing twenty-five students and five faculty members ​and wounding seventeen others. The incident is America's deadliest school shooting, the world's deadliest non-terrorist school shooting and currently the third-deadliest (and formerly deadliest) American mass shooting. December 14, 2012
Newtown, Connecticut
28
2
Sandy Hook Elementary School shooting: 20-year-old Adam Lanza killed twenty-seven people and himself. He first killed his mother at their shared home before taking her guns and driving to his former elementary school. Lanza brought four guns with him. He killed twenty first-grade children aged six and seven, along with six adults, including four teachers, the principal, and the school psychologist. Two other people were injured. Lanza then killed himself as police arrived at the school. August 1, 1966
Austin, Texas
18
31
University of Texas tower shooting: