| John M. Harlan High School | |
| Motto: | "Soaring together, achieving new heights." |
| Address: | 14350 Culebra Rd. |
| City: | San Antonio |
| State: | Texas |
| Zipcode: | 78253 |
| County: | Bexar County |
| Country: | United States |
| Opened: | 2017 |
| District: | Northside ISD |
| Locale: | Rural: Fringe |
| Grades: | 912 |
| Principal: | Richard Yzaguirre |
| Enrollment: | 2,532 |
| Enrollment As Of: | 20222023 |
| Ratio: | 17.12 |
| Faculty: | 147.89 |
| Mascot: | Hawks |
| Colors: | Black and Columbia blue |
| Feeder Schools: | Bernal MS, Straus MS |
| Website: | https://nisd.net/harlan/ |
John Marshall Harlan High School is the eleventh public high school in the Northside Independent School District of San Antonio, Texas[1] and classified as a 6A school by the University Interscholastic League.[2] During 20222023, 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 20212022 school year.[3]
It is named after U.S. Supreme Court justice John Marshall Harlan.[4] It is NISD's 11th comprehensive high school.[5] The 486000square feet building,[6] with a cost of $110 million,[7] is NISD's largest school campus. It opened on August 28, 2017.[6] For the 2021-2022 school year, the school was given a "B" by the Texas Education Agency.[8]