The New London School explosion in New London, Texas, kills 300 people, mostly children.

The New London School explosion occurred on March 18, 1937, when a natural gas leak caused an explosion and destroyed the London School in New London, Texas, United States. The disaster killed more than 300 students and teachers. As of 2021, the event is the third-deadliest disaster in the history of Texas, after the 1900 Galveston hurricane and the 1947 Texas City disaster.