For the 2026 school year, there are 4 public charter schools serving 2,331 students in 78235, TX.
The top-ranked public charter schools in 78235, TX are Cast Med High School, Somerset Academy Brooks and Compass Rose Legacy Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 78235 have an average math proficiency score of 22% (versus the Texas public charter school average of 38%), and reading proficiency score of 41% (versus the 49% statewide average). Charter schools in 78235, TX have an average ranking of 3/10, which is in the bottom 50% of Texas public charter schools.
Minority enrollment is 94% of the student body (majority Hispanic), which is more than the Texas public charter school average of 88% (majority Hispanic).
Best 78235, TX Public Charter Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Cast Med High School
Charter School
(Math: 40-49% | Reading: 50-59%)
Rank:
Rank:
6/
Top 50%10
2601 Louis Bauer Dr
San Antonio, TX 78235
(210) 228-3380
San Antonio, TX 78235
(210) 228-3380
Gr: 9-12 | 204 students Student-teacher ratio: 13:1 Minority enrollment: 94%
Rank: #22.
Somerset Academy Brooks
Charter School
(Math: 21% | Reading: 43%)
Rank:
Rank:
2/
Bottom 50%10
3803 Global Way
San Antonio, TX 78235
(210) 633-9006
San Antonio, TX 78235
(210) 633-9006
Gr: PK-12 | 1,251 students Student-teacher ratio: 21:1 Minority enrollment: 96%
Rank: #33.
Compass Rose Legacy Elementary School
Charter School
(Math: 30-34% | Reading: 30-34%)
Rank:
Rank:
2/
Bottom 50%10
3300 Sidney Brooks St
San Antonio, TX 78235
(210) 540-9265
San Antonio, TX 78235
(210) 540-9265
Gr: PK-5 | 326 students Student-teacher ratio: 19:1 Minority enrollment: 91%
Rank: #44.
Compass Rose Legacy
Charter School
(Math: 15% | Reading: 38%)
Rank:
Rank:
2/
Bottom 50%10
3300 Sidney Brooks
San Antonio, TX 78235
(210) 890-8448
San Antonio, TX 78235
(210) 890-8448
Gr: 6-12 | 550 students Student-teacher ratio: 17:1 Minority enrollment: 93%
Frequently Asked Questions
What are the top-ranked public charter schools in 78235, TX?
The top-ranked public charter schools in 78235, TX include Cast Med High School, Somerset Academy Brooks and Compass Rose Legacy Elementary School.
How many public charter schools are located in 78235?
4 public charter schools are located in 78235.
What is the racial composition of students in 78235?
78235 public charter schools minority enrollment is 94% of the student body (majority Hispanic), which is more than the Texas public charter schools average of 88% (majority Hispanic).
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