For the 2025-26 school year, there are 2 public high schools serving 278 students in Garza County, TX.
The top ranked public high schools in Garza County, TX are Post High School and Garza County Regional Juvenile Center. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Garza County, TX public high schools have an average math proficiency score of 57% (versus the Texas public high school average of 38%), and reading proficiency score of 29% (versus the 47% statewide average). High schools in Garza County have an average ranking of 6/10, which is in the top 50% of Texas public high schools.
Garza County, TX public high school have a Graduation Rate of 90%, which is equal to the Texas average of 90%.
The school with highest graduation rate is Post High School, with ≥90% graduation rate. Read more about public school graduation rate statistics in Texas or national school graduation rate statistics.
Minority enrollment is 73% of the student body (majority Hispanic), which is less than the Texas public high school average of 74% (majority Hispanic).
Best Public High Schools in Garza County (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Post High School
(Math: 55-59% | Reading: 30-34%)
Rank:
Rank:
5/
Bottom 50%10
307 W 4th St
Post, TX 79356
(806) 495-2770
Post, TX 79356
(806) 495-2770
Gr: 9-12 | 247 students Student-teacher ratio: 12:1 Minority enrollment: 72%
Rank: #22.
Garza County Regional Juvenile Center
Alternative School
(Math: ≤10% | Reading: ≤20% )
Rank:
Rank:
1/
Bottom 50%10
800 N Ave F
Post, TX 79356
(806) 495-3343
Post, TX 79356
(806) 495-3343
Gr: 7-12 | 31 students Student-teacher ratio: 5:1 Minority enrollment: 77%
Garza County Public Schools (Closed)
School
Location
Quick Facts
Garza County High School (Closed 2014)
Alternative School
800 N Ave F
Post, TX 79356
(210) 638-5800
Post, TX 79356
(210) 638-5800
Gr: 7-12 | 53 students Student-teacher ratio: 9:1 Minority enrollment: 81%
Mullin Garza County Rjc (Closed 2023)
Alternative School
800 N Ave F
Post, TX 79356
(855) 467-0030
Post, TX 79356
(855) 467-0030
Gr: 8-12 | 26 students Student-teacher ratio: 7:1 Minority enrollment: 81%
Frequently Asked Questions
What are the top ranked public high schools in Garza County, TX?
The top ranked public high schools in Garza County, TX include Post High School and Garza County Regional Juvenile Center.
How many public high schools are located in Garza County?
2 public high schools are located in Garza County.
What is the racial composition of students in Garza County?
Garza County public high schools minority enrollment is 73% of the student body (majority Hispanic), which is less than the Texas public high schools average of 74% (majority Hispanic).
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