"Four people have been killed, and twenty injured so far in schools this year. Here are shootings this year that have caused injury or death:
14: Marjory Stoneman Douglas High School in Parkland, Florida. (17 people killed)
5: Oxon Hill High School in Prince George’s County, Maryland (1 student injured)
1: Salvador Castro Middle School in Los Angeles, California. (2 students shot)
23: Marshall County High School in in Benton, Kentucky (2 students killed, 18 injured)
22: NET Charter High School in New Orleans, Louisiana (1 student injured)
22: Italy High School in Italy, Texas (1 student injured)
10: Coronado Elementary School in Sierra Vista, Arizona (1 student killed)"
Did I misunderstand something or do you need to check your math?