For the 2025-26 school year, there are 6 public charter schools serving 3,638 students in 78245, TX.
The top ranked public charter schools in 78245, TX are Idea Mays Academy, Idea Mays College Preparatory and Idea Burke Academy. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 78245 have an average math proficiency score of 46% (versus the Texas public charter school average of 38%), and reading proficiency score of 64% (versus the 49% statewide average). Charter schools in 78245, TX have an average ranking of 9/10, which is in the top 20% of Texas public charter schools.
Minority enrollment is 92% of the student body (majority Hispanic), which is more than the Texas public charter school average of 88% (majority Hispanic).
Best 78245, TX Public Charter Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Idea Mays Academy
Charter School
(Math: 60% | Reading: 69%)
Rank:
Rank:
9/
Top 20%10
1210 Horal Rd
San Antonio, TX 78245
(210) 529-3200
San Antonio, TX 78245
(210) 529-3200
Gr: K-5 | 693 students Student-teacher ratio: 24:1 Minority enrollment: 94%
Rank: #22.
Idea Mays College Preparatory
Charter School
(Math: 50% | Reading: 70%)
Rank:
Rank:
8/
Top 30%10
1210 Horal Rd
San Antonio, TX 78245
(210) 529-3200
San Antonio, TX 78245
(210) 529-3200
Gr: 6-12 | 748 students Student-teacher ratio: 16:1 Minority enrollment: 95%
Rank: #33.
Idea Burke Academy
Charter School
(Math: 42% | Reading: 75-79%)
Rank:
Rank:
8/
Top 30%10
10434 Marbach Rd
San Antonio, TX 78245
(210) 239-4650
San Antonio, TX 78245
(210) 239-4650
Gr: K-5 | 720 students Student-teacher ratio: 26:1 Minority enrollment: 89%
Rank: #44.
Idea Burke College Preparatory
Charter School
(Math: 40% | Reading: 64%)
Rank:
Rank:
7/
Top 50%10
10434 Marbach Rd
San Antonio, TX 78245
(210) 239-4650
San Antonio, TX 78245
(210) 239-4650
Gr: 6-10 | 478 students Student-teacher ratio: 15:1 Minority enrollment: 92%
Rank: #55.
Harmony Science Academy (San Antonio)
Charter School
(Math: 37% | Reading: 50%)
Rank:
Rank:
5/
Bottom 50%10
8505 Lakeside Pkwy
San Antonio, TX 78245
(210) 674-7788
San Antonio, TX 78245
(210) 674-7788
Gr: 6-12 | 565 students Student-teacher ratio: 14:1 Minority enrollment: 90%
Rank: n/an/a
Idea Ambrose And Freda Robinson Academy
Charter School
10170 Kriewald Rd
San Antonio, TX 78245
(210) 239-4970
San Antonio, TX 78245
(210) 239-4970
Gr: K-5 | 434 students Student-teacher ratio: 21:1 Minority enrollment: 91%
Frequently Asked Questions
What are the top ranked public charter schools in 78245, TX?
The top ranked public charter schools in 78245, TX include Idea Mays Academy, Idea Mays College Preparatory and Idea Burke Academy.
How many public charter schools are located in 78245?
6 public charter schools are located in 78245.
What is the racial composition of students in 78245?
78245 public charter schools minority enrollment is 92% of the student body (majority Hispanic), which is more than the Texas public charter schools average of 88% (majority Hispanic).
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