Bremen school shooting happened on 1913-06-20.
Amish school shooting happened on 2006-10-02.
Sana'a school shooting happened on 1997-03-30.
Winnenden school shooting happened on 2009-03-11.
Emsdetten school shooting happened on 2006-11-20.
Eppstein school shooting happened on 1983-06-03.
Kauhajoki school shooting happened on 2008-09-23.
Jokela school shooting happened on 2007-11-07.
Olean High School shooting happened on 1974-12-30.
Rocori High School shooting happened on 2003-09-24.
Appalachian School of Law shooting happened on 2002-01-16.
Heath High School shooting happened on 1997-12-01.
Centennial Secondary School shooting happened on 1975-05-28.