For the 2026 school year, there are 2 public high schools serving 558 students in Sinton, TX.
The top-ranked public high school in Sinton, TX is Sinton High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Sinton, TX public high schools have an average math proficiency score of 32% (versus the Texas public high school average of 38%), and reading proficiency score of 40% (versus the 47% statewide average). High schools in Sinton have an average ranking of 3/10, which is in the bottom 50% of Texas public high schools.
Sinton, TX public high school have a Graduation Rate of 95%, which is more than the Texas average of 90%.
The school with highest graduation rate is Sinton High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Texas or national school graduation rate statistics.
Minority enrollment is 83% of the student body (majority Hispanic), which is more than the Texas public high school average of 75% (majority Hispanic).
Best Public High Schools in Sinton, TX (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Sinton High School
(Math: 30-34% | Reading: 40%)
Rank:
Rank:
3/
Bottom 50%10
400 N Pirate Blvd
Sinton, TX 78387
(361) 364-6650
Sinton, TX 78387
(361) 364-6650
Gr: 9-12 | 547 students Student-teacher ratio: 13:1 Minority enrollment: 84%
Rank: n/an/a
Juvenile Detention Center
Alternative School
107 W 5th St
Sinton, TX 78387
(361) 364-9508
Sinton, TX 78387
(361) 364-9508
Gr: 8-11 | 11 students Student-teacher ratio: 11:1 Minority enrollment: 45%
Frequently Asked Questions
What are the top-ranked public high schools in Sinton, TX?
The top-ranked public high schools in Sinton, TX include Sinton High School.
How many public high schools are located in Sinton?
2 public high schools are located in Sinton.
What is the racial composition of students in Sinton?
Sinton public high schools minority enrollment is 83% of the student body (majority Hispanic), which is more than the Texas public high schools average of 75% (majority Hispanic).
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.