For the 2026 school year, there are 4 public charter schools serving 2,848 students in 78521, TX.
The top-ranked public charter schools in 78521, TX are Idea Frontier Academy, Idea Frontier College Preparatory and Idea Robindale College Preparatory. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 78521 have an average math proficiency score of 46% (versus the Texas public charter school average of 38%), and reading proficiency score of 58% (versus the 49% statewide average). Charter schools in 78521, TX have an average ranking of 8/10, which is in the top 30% of Texas public charter schools.
Minority enrollment is 96% of the student body (majority Hispanic), which is more than the Texas public charter school average of 88% (majority Hispanic).
Best 78521, TX Public Charter Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Idea Frontier Academy
Charter School
(Math: 50% | Reading: 61%)
Rank:
Rank:
8/
Top 30%10
2800 S Dakota Ave
Brownsville, TX 78521
(956) 541-2002
Brownsville, TX 78521
(956) 541-2002
Gr: K-5 | 675 students Student-teacher ratio: 21:1 Minority enrollment: 97%
Rank: #22.
Idea Frontier College Preparatory
Charter School
(Math: 46% | Reading: 62%)
Rank:
Rank:
7/
Top 50%10
2800 S Dakota Ave
Brownsville, TX 78521
(956) 541-2002
Brownsville, TX 78521
(956) 541-2002
Gr: 6-12 | 781 students Student-teacher ratio: 16:1 Minority enrollment: 97%
Rank: #33.
Idea Robindale College Preparatory
Charter School
(Math: 47% | Reading: 57%)
Rank:
Rank:
7/
Top 50%10
3802 E Ruben Torres Sr Blvd
Brownsville, TX 78521
(956) 832-5300
Brownsville, TX 78521
(956) 832-5300
Gr: 6-11 | 693 students Student-teacher ratio: 16:1 Minority enrollment: 95%
Rank: #44.
Idea Robindale Academy
Charter School
(Math: 39% | Reading: 46%)
Rank:
Rank:
5/
Bottom 50%10
3802 E Ruben Torres Sr Blvd
Brownsville, TX 78521
(956) 832-5300
Brownsville, TX 78521
(956) 832-5300
Gr: K-5 | 699 students Student-teacher ratio: 22:1 Minority enrollment: 95%
Frequently Asked Questions
What are the top-ranked public charter schools in 78521, TX?
The top-ranked public charter schools in 78521, TX include Idea Frontier Academy, Idea Frontier College Preparatory and Idea Robindale College Preparatory.
How many public charter schools are located in 78521?
4 public charter schools are located in 78521.
What is the racial composition of students in 78521?
78521 public charter schools minority enrollment is 96% of the student body (majority Hispanic), which is more than the Texas public charter schools average of 88% (majority Hispanic).
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