John Marshall Harlan High School is the eleventh public high school in the Northside Independent School District of San Antonio, Texas and classified as a 6A school by the University Interscholastic League. During 2022–2023, Harlan High School had an enrollment of 2,532 students and a student to teacher ratio of 17.12. The school received an overall rating of "B" from the Texas Education Agency for the 2024–2025 school year.
- Country
- United States
- Inception
- 2017
- Website
- https://nisd.net/harlan/
