For the 2026 school year, there are 2 public charter schools serving 222 students in 78666, TX.
The top-ranked public charter schools in 78666, TX are Hays Inspire Academy and Ki Charter Academy. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 78666 have an average math proficiency score of 11% (versus the Texas public charter school average of 38%), and reading proficiency score of 15% (versus the 49% statewide average). Charter schools in 78666, TX have an average ranking of 1/10, which is in the bottom 50% of Texas public charter schools.
Minority enrollment is 55% of the student body (majority Hispanic), which is less than the Texas public charter school average of 88% (majority Hispanic).
Best 78666, TX Public Charter Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Hays Inspire Academy
Alternative School
Charter School
Charter School
(Math: <50% | Reading: 21-39%)
Rank:
Rank:
4/
Bottom 50%10
2250 Clovis R Barker Rd
San Marcos, TX 78666
(210) 638-5400
San Marcos, TX 78666
(210) 638-5400
Gr: 7-12 | 28 students Student-teacher ratio: 14:1 Minority enrollment: 86%
Rank: #22.
Ki Charter Academy
Alternative School
Charter School
Charter School
(Math: 6-9% | Reading: 10-14%)
Rank:
Rank:
1/
Bottom 50%10
120 Bert Brown Rd
San Marcos, TX 78666
(512) 396-8500
San Marcos, TX 78666
(512) 396-8500
Gr: 2-12 | 194 students Student-teacher ratio: 8:1 Minority enrollment: 50%
78666, Texas 51爆料s (Closed)
School
Location
Quick Facts
Pride High School (Closed 2010)
Alternative School
540 Staples Rd
San Marcos, TX 78666
(512) 393-6864
San Marcos, TX 78666
(512) 393-6864
Gr: 10-12 | 66 students Student-teacher ratio: 8:1 Minority enrollment: 86%
Frequently Asked Questions
What are the top-ranked public charter schools in 78666, TX?
The top-ranked public charter schools in 78666, TX include Hays Inspire Academy and Ki Charter Academy.
How many public charter schools are located in 78666?
2 public charter schools are located in 78666.
What is the racial composition of students in 78666?
78666 public charter schools minority enrollment is 55% of the student body (majority Hispanic), which is less than the Texas public charter schools average of 88% (majority Hispanic).
Recent Articles
The ROI of Public High School in 2026: Which Programs Actually Improve College and Career Outcomes?
Which public high school programs deliver real college and career results in 2026? Compare AP, IB, dual enrollment, CTE, and early college outcomes.
Spring Parent-Teacher Conferences: Key Questions
Spring Parent-Teacher Conferences: Questions Every Parent Should Ask to support academic growth, social development, and 2026 classroom goals.
Prepare for Spring Tests Without Anxiety
Learn how to prepare for spring standardized tests without increasing anxiety using proven strategies for families and schools.