Alamo Heights High School is a public high school located in the city of Alamo Heights, Texas and classified as a 5A school by the University Interscholastic League.

Alamo Heights is the only high school in the Alamo Heights Independent School District.

During 2022–2023, Alamo Heights High School had an enrollment of 1,606 students and a student to teacher ratio of 13.37.

[1] The school received an overall rating of "B" from the Texas Education Agency for the 2021–2022 school year.

[2] The Alamo Heights Mules compete in the following sports:[3] Cheerleading, Volleyball, Cross Country, Football, Basketball, Swimming, Diving, Soccer, Golf, Tennis, Track, Baseball & Softball.