For the 2026 school year, there are 2 public high schools serving 1,091 students in 78239, TX.
The top-ranked public high schools in 78239, TX are Idea Walzem College Preparatory and Harmony School Of Innovation - San Antonio. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high schools in zipcode 78239 have an average math proficiency score of 36% (versus the Texas public high school average of 38%), and reading proficiency score of 50% (versus the 47% statewide average). High schools in 78239, TX have an average ranking of 5/10, which is in the bottom 50% of Texas public high schools.
Public high school in zipcode 78239 have a Graduation Rate of 90%, which is equal to the Texas average of 90%.
The school with highest graduation rate is Idea Walzem College Preparatory, with ≥90% graduation rate. Read more about public school graduation rate statistics in Texas or national school graduation rate statistics.
Minority enrollment is 96% of the student body (majority Hispanic), which is more than the Texas public high school average of 75% (majority Hispanic).
Best 78239, TX Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Idea Walzem College Preparatory
Charter School
(Math: 41% | Reading: 58%)
Rank:
Rank:
6/
Top 50%10
6445 Walzem Rd
San Antonio, TX 78239
(210) 239-4600
San Antonio, TX 78239
(210) 239-4600
Gr: 6-12 | 724 students Student-teacher ratio: 17:1 Minority enrollment: 96%
Rank: #22.
Harmony School Of Innovation - San Antonio
Charter School
(Math: 27% | Reading: 36%)
Rank:
Rank:
2/
Bottom 50%10
8125 Glen Mont Dr
San Antonio, TX 78239
(210) 265-1575
San Antonio, TX 78239
(210) 265-1575
Gr: PK-9 | 367 students Student-teacher ratio: 14:1 Minority enrollment: 96%
Frequently Asked Questions
What are the top-ranked public high schools in 78239, TX?
The top-ranked public high schools in 78239, TX include Idea Walzem College Preparatory and Harmony School Of Innovation - San Antonio.
How many public high schools are located in 78239?
2 public high schools are located in 78239.
What is the racial composition of students in 78239?
78239 public high schools minority enrollment is 96% of the student body (majority Hispanic), which is more than the Texas public high schools average of 75% (majority Hispanic).
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