<Tr> <Td> March 9, 2018 </Td> <Td> Lexington, Kentucky </Td> <Td> 0 </Td> <Td> </Td> <Td> Frederick Douglass High School: A 16 - year - old male student unintentionally shot himself with a gun he had smuggled into a classroom, sustaining an injury to his left thumb . Police announced they were charging him with wanton endangerment and possession of a weapon on school property . After the shooting, the school superintendent announced that stationary metal detectors would be installed and all students would be required to enter through them . </Td> </Tr> <Tr> <Td> March 13, 2018 </Td> <Td> Seaside, California </Td> <Td> 0 </Td> <Td> </Td> <Td> Seaside High School: A teacher accidentally discharged a firearm while teaching a public safety class, injuring one student . </Td> </Tr> <Tr> <Td> March 14, 2018 </Td> <Td> Birmingham, Alabama </Td> <Td> </Td> <Td> </Td> <Td> University of Alabama at Birmingham: A disgruntled employee entered the UAB Highlands Hospital on the campus of the University of Alabama at Birmingham and shot two hospital employees, fatally wounding one, on the second floor . The perpetrator then shot and fatally wounded himself . </Td> </Tr> <Tr> <Td> March 20, 2018 </Td> <Td> Great Mills, Maryland </Td> <Td> </Td> <Td> </Td> <Td> Great Mills High School: The school was placed on lockdown after a shooting occurred in the morning . A 17 - year - old male student, armed with a handgun, shot and fatally injured a female student (with whom he had a prior relationship) and wounded a male student . The student shot himself in the head, fatally, while the school resource officer simultaneously shot at him . <P> </P> </Td> </Tr>

When was the first school shooting ever recorded