For the 2026-27 school year, there are 2 public charter schools serving 1,358 students in 78589, TX.
The top-ranked public charter schools in 78589, TX are Idea Academy San Juan and Idea College Preparatory San Juan. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 78589 have an average math proficiency score of 29% (versus the Texas public charter school average of 38%), and reading proficiency score of 48% (versus the 49% statewide average). Charter schools in 78589, TX have an average ranking of 5/10, which is in the bottom 50% of Texas public charter schools.
Minority enrollment is 97% of the student body (majority Hispanic), which is more than the Texas public charter school average of 88% (majority Hispanic).
Best 78589, TX Public Charter Schools (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Idea Academy San Juan
Charter School
(Math: 33% | Reading: 46%)
Rank:
Rank:
4/
Bottom 50%10
600 E Sioux Rd
San Juan, TX 78589
(956) 702-5150
San Juan, TX 78589
(956) 702-5150
Gr: K-5 | 617 students Student-teacher ratio: 19:1 Minority enrollment: 95%
Rank: #22.
Idea College Preparatory San Juan
Charter School
(Math: 26% | Reading: 49%)
Rank:
Rank:
3/
Bottom 50%10
600 E Sioux Rd
San Juan, TX 78589
(956) 588-4021
San Juan, TX 78589
(956) 588-4021
Gr: 6-12 | 741 students Student-teacher ratio: 15:1 Minority enrollment: 98%
78589, Texas Public Schools (Closed)
School
Location
Quick Facts
Frequently Asked Questions
What are the top-ranked public charter schools in 78589, TX?
The top-ranked public charter schools in 78589, TX include Idea Academy San Juan and Idea College Preparatory San Juan.
How many public charter schools are located in 78589?
2 public charter schools are located in 78589.
What is the racial composition of students in 78589?
78589 public charter schools minority enrollment is 97% of the student body (majority Hispanic), which is more than the Texas public charter schools average of 88% (majority Hispanic).
Recent Articles
Does Your Public School Have Enough Nurses?
Learn whether your public school has enough nurses, how staffing affects student safety, chronic illness management, emergency care, and what parents should ask about available school health services today.
When Your Child Falls Behind Without Special Education
Learn what happens when your child falls behind academically but doesn't qualify for special education, including available school interventions, parent rights, tutoring options, and practical strategies for securing support.
When Your Child Finishes Classwork Faster Than Others
Discover why some children finish classwork faster than classmates, how teachers manage early finishers, and what parents can do to ensure meaningful learning, appropriate challenges, and continued academic growth.