For the 2026 school year, there are 7 public schools serving 3,533 students in Calhoun County, TX (there are 2 private schools, serving 146 private students). 96% of all K-12 students in Calhoun County, TX are educated in public schools (compared to the TX state average of 94%).
The top-ranked public schools in Calhoun County, TX are Port O Connor School, Harrison/jefferson/madison Elementary School and Jackson/roosevelt Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Calhoun County, TX public schools have an average math proficiency score of 47% (versus the Texas public school average of 44%), and reading proficiency score of 47% (versus the 51% statewide average). Schools in Calhoun County have an average ranking of 6/10, which is in the top 50% of Texas public schools.
Minority enrollment is 75% of the student body (majority Hispanic), which is less than the Texas public school average of 76% (majority Hispanic).
Best Public Schools in Calhoun County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Port O Connor School
(Math: ≥80% | Reading: 60-69%)
Rank:
Rank:
9/
Top 20%10
508 W Monroe St
Port O Connor, TX 77982
(361) 983-2341
Port O Connor, TX 77982
(361) 983-2341
Gr: PK-5 | 64 students Student-teacher ratio: 9:1 Minority enrollment: 47%
Rank: #22.
Harrison/jefferson/madison Elementary School
(Math: 66% | Reading: 62%)
Rank:
Rank:
9/
Top 20%10
605 N Commerce St
Port Lavaca, TX 77979
(361) 552-5253
Port Lavaca, TX 77979
(361) 552-5253
Gr: PK-5 | 709 students Student-teacher ratio: 15:1 Minority enrollment: 78%
Rank: #33.
Jackson/roosevelt Elementary School
(Math: 52% | Reading: 54%)
Rank:
Rank:
7/
Top 50%10
1512 Jackson St
Port Lavaca, TX 77979
(361) 552-3317
Port Lavaca, TX 77979
(361) 552-3317
Gr: PK-5 | 836 students Student-teacher ratio: 17:1 Minority enrollment: 79%
Rank: #44.
Seadrift School
(Math: 50-54% | Reading: 45-49%)
Rank:
Rank:
7/
Top 50%10
1801 W Broadway
Seadrift, TX 77983
(361) 785-3511
Seadrift, TX 77983
(361) 785-3511
Gr: PK-8 | 202 students Student-teacher ratio: 13:1 Minority enrollment: 54%
Rank: #55.
Calhoun High School
(Math: 42% | Reading: 40%)
Rank:
Rank:
4/
Bottom 50%10
201 Sandcrab Blvd
Port Lavaca, TX 77979
(361) 552-3775
Port Lavaca, TX 77979
(361) 552-3775
Gr: 9-12 | 989 students Student-teacher ratio: 14:1 Minority enrollment: 76%
Rank: #66.
Travis Middle School
(Math: 35% | Reading: 39%)
Rank:
Rank:
3/
Bottom 50%10
705 N Nueces St
Port Lavaca, TX 77979
(361) 552-3784
Port Lavaca, TX 77979
(361) 552-3784
Gr: 6-8 | 693 students Student-teacher ratio: 17:1 Minority enrollment: 75%
Rank: n/an/a
Hope High School
Alternative School
900 N Virginia Rm 10
Port Lavaca, TX 77979
(361) 552-7084
Port Lavaca, TX 77979
(361) 552-7084
Gr: 10-12 | 21 students Student-teacher ratio: 4:1 Minority enrollment: 86%
Frequently Asked Questions
What are the top-ranked public schools in Calhoun County, TX?
The top-ranked public schools in Calhoun County, TX include Port O Connor School, Harrison/jefferson/madison Elementary School and Jackson/roosevelt Elementary School.
How many public schools are located in Calhoun County?
7 public schools are located in Calhoun County.
What percentage of students in Calhoun County go to public school?
96% of all K-12 students in Calhoun County are educated in public schools (compared to the TX state average of 94%).
What is the racial composition of students in Calhoun County?
Calhoun County public schools minority enrollment is 75% of the student body (majority Hispanic), which is less than the Texas public schools average of 76% (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.