It is the fourth-deadliest school massacre in LOCATION@1 history , after the NUMBER@1 Bath School disaster , NUMBER@2 Virginia Tech massacre and the NUMBER@3 ORGANIZATION@1 massacre , and the deadliest for an MISC@1 high school .

It was one of the first well-known massacres at a school in the LOCATION@1 , and the one with the most deaths until the Virginia Tech massacre in NUMBER@2 .
