Killeen High School is ranked 857th within Texas. Students have the opportunity to take Advanced Placement® coursework and exams. The AP® participation rate at Killeen High School is 31%.

KILLEEN, Texas (KWTX) - One of Killeen’s oldest high schools is getting a much-needed facelift and additions to its campus. Killeen High School is the oldest school in this city and one-of-a-kind.