For the 2026 school year, there are 2 public charter schools serving 1,395 students in 78221, TX.
The top-ranked public charter schools in 78221, TX are Idea South Flores Academy and Idea South Flores College Preparatory. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 78221 have an average math proficiency score of 35% (versus the Texas public charter school average of 38%), and reading proficiency score of 68% (versus the 49% statewide average). Charter schools in 78221, TX have an average ranking of 8/10, which is in the top 30% of Texas public charter schools.
Minority enrollment is 95% of the student body (majority Hispanic), which is more than the Texas public charter school average of 88% (majority Hispanic).
Best 78221, TX Public Charter Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Idea South Flores Academy
Charter School
(Math: 38% | Reading: 68%)
Rank:
Rank:
7/
Top 50%10
6919 S Flores
San Antonio, TX 78221
(210) 239-4150
San Antonio, TX 78221
(210) 239-4150
Gr: K-5 | 680 students Student-teacher ratio: 24:1 Minority enrollment: 95%
Rank: #22.
Idea South Flores College Preparatory
Charter School
(Math: 33% | Reading: 68%)
Rank:
Rank:
6/
Top 50%10
6919 S Flores
San Antonio, TX 78221
(210) 239-4150
San Antonio, TX 78221
(210) 239-4150
Gr: 6-12 | 715 students Student-teacher ratio: 15:1 Minority enrollment: 95%
Frequently Asked Questions
What are the top-ranked public charter schools in 78221, TX?
The top-ranked public charter schools in 78221, TX include Idea South Flores Academy and Idea South Flores College Preparatory.
How many public charter schools are located in 78221?
2 public charter schools are located in 78221.
What is the racial composition of students in 78221?
78221 public charter schools minority enrollment is 95% of the student body (majority Hispanic), which is more than the Texas public charter schools average of 88% (majority Hispanic).
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