Rachel Joy Scott, a 17 year old student was the first murder victim of the Columbine High School massacre.
That was the second worst school shooting, the first one was the Virginia Tech massacre.
The first 'school shooting' was in in the 1800's, and involved the head teacher shooting another teacher before shooting himself in the head, so two.
The student responsible for the Virginia tech school shooting was in Nikki Giovanni's class and was kick out due to inappropiate poetry before the shooting
Assuming you mean the most injured or killed, regarding the U.S. schools, 33 people were killed and 23 injured in the Virginia Tech shooting. As a matter of reference, in 1927, back when handguns and rifles had considerably fewer restrictions, Andrew Kehoe bombed Bath Consolidated School in Bath, MI, killing 45 and injuring 58. It ranks to this day as the deadliest school massacre in the U.S.
The Virginia Technical school shooting took place in the year 2007 in the month of April. It was a horrible tragedy for the students and faculity involved.
A school shooting that killed 13 people and had 2 suicides (the gunmen)
Rachel Joy Scott was a victim of the Columbine High School shooting in 1999. She was the first student killed during the massacre. Rachel has since become known for her kindness, compassion, and faith, with her legacy inspiring acts of kindness and positivity through programs such as Rachel's Challenge.
for high school shooting in America would be Columbine High School in Colorado. Happened on April 20,1999 where 14 students and 1 teacher was killed and 24 were injured. Two students that went there killed and injured all of them.
Alice
Assuming you're talking about the shooting at an elementary school in Newtown, CT on December 14, 2012, a young man named Adam Lanza killed his mother in her home in Newtown and then headed to Sandy Hook Elementary School where he briefly attended as a student, shot his way into the building, and killed 20 first graders and 6 adult employees of the school, including the principal. Lanza turned a gun on himself and committed suicide as police arrived on the scene.
Two students - Dylan Klebold and Eric Harris - went on a shooting spree at Columbine High School in Littleton, Colorado on April 20, 1999. They killed 12 students and 1 teacher before turning the guns on themselves, for a grand total of 15 casualties. 21 others were wounded. It's the 4th deadliest school shooting in US history, only overshadowed by the Bath School disaster, the '07 Virginia Tech massacre, and the Clock Bell Tower shooting.