The school serves portions of the city of San Antonio along with the towns of Hill Country Village and Hollywood Park.

[6] In 2012, Churchill was ranked 8th on Children at Risk's Top 10 High Schools in Greater San Antonio.

The school mascot is the Charger while the British Union Flag and lion are used as additional symbols.

[7] Starting in 1984, the Churchill High School football team would play the Clark High School football team in a rivalry game nicknamed the "Gucci Bowl".

[10][11] The boys' soccer program won the Texas State Championship in 1989, 1998, 2001, and 2003.