
Saugus High School shooting
On November 14, 2019, a 16-year-old identified as Nathaniel Berhow, shot dead five schoolmates, killing two, before killing himself at the Saugus High School in Santa Clarita, California, United States.

Oxford High School shooting
On November 30, 2021, a 15-year-old sophomore Ethan Crumbley was charged as an adult with 24 crimes, including murder and terrorism, for a mass shooting at Oxford High School in Michigan, United States.

Santa Fe High School shooting
Ten people were killed and thirteen others were wounded by a 17-year-old student identified by police as Dimitrios Pagourtzis, who shot at a school in the Houston metropolitan area, Santa Fe, Texas, United States.

Stoneman Douglas High School shooting
On February 14, 2018, a 19-year-old Nikolas Cruz, a former student at the school, shot dead 17 people and injured 17 others at the Stoneman Douglas High school in Parkland, Florida and was arrested approximately one hour later in the nearby Coral Springs.

Sandy Hook Elementary school shooting
On December 14, 2012, 20-year-old Adam Lanza shot and killed 26 people at the Sandy Hook Elementary school in Newtown, Connecticut, United States. Earlier that day, before driving to the school, Lanza shot and killed his mother at their home.