For the 2026 school year, there are 10 public high schools serving 8,838 students in Guadalupe County, TX.
The top-ranked public high schools in Guadalupe County, TX are Byron P Steele Ii High School, Marion High School and Mercer & Blumberg Lrn Center. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Guadalupe County, TX public high schools have an average math proficiency score of 37% (versus the Texas public high school average of 38%), and reading proficiency score of 49% (versus the 47% statewide average). High schools in Guadalupe County have an average ranking of 6/10, which is in the top 50% of Texas public high schools.
Guadalupe County, TX public high school have a Graduation Rate of 93%, which is more than the Texas average of 90%.
The school with highest graduation rate is Byron P Steele Ii High School, with 97% graduation rate. Read more about public school graduation rate statistics in Texas or national school graduation rate statistics.
Minority enrollment is 69% of the student body (majority Hispanic), which is less than the Texas public high school average of 75% (majority Hispanic).
Best Public High Schools in Guadalupe County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Byron P Steele Ii High School
(Math: 47% | Reading: 59%)
Rank:
Rank:
7/
Top 50%10
1300 Fm1103
Schertz, TX 78154
(210) 619-4000
Schertz, TX 78154
(210) 619-4000
Gr: 9-12 | 2,793 students Student-teacher ratio: 19:1 Minority enrollment: 74%
Rank: #22.
Marion High School
(Math: 45-49% | Reading: 55-59%)
Rank:
Rank:
7/
Top 50%10
506 Bulldog Dr
Marion, TX 78124
(830) 914-2803
Marion, TX 78124
(830) 914-2803
Gr: 9-12 | 516 students Student-teacher ratio: 14:1 Minority enrollment: 53%
Rank: #33.
Mercer & Blumberg Lrn Center
Alternative School
(Math: <50% | Reading: <50%)
Rank:
Rank:
6/
Top 50%10
118 N Bowie St
Seguin, TX 78155
(830) 401-8690
Seguin, TX 78155
(830) 401-8690
Gr: 9-12 | 73 students Student-teacher ratio: 10:1 Minority enrollment: 77%
Rank: #44.
Navarro High School
(Math: 33% | Reading: 60-64%)
Rank:
Rank:
6/
Top 50%10
6350 N State Hwy 123
Seguin, TX 78155
(830) 372-1931
Seguin, TX 78155
(830) 372-1931
Gr: 9-12 | 703 students Student-teacher ratio: 13:1 Minority enrollment: 53%
Rank: #55.
Samuel Clemens High School
(Math: 42% | Reading: 51%)
Rank:
Rank:
6/
Top 50%10
1001 Elbel Rd
Schertz, TX 78154
(210) 945-6501
Schertz, TX 78154
(210) 945-6501
Gr: 9-12 | 2,589 students Student-teacher ratio: 18:1 Minority enrollment: 68%
Rank: #66.
Seguin High School
(Math: 20% | Reading: 34%)
Rank:
Rank:
1/
Bottom 50%10
1315 E Cedar
Seguin, TX 78155
(830) 401-8000
Seguin, TX 78155
(830) 401-8000
Gr: 9-12 | 2,020 students Student-teacher ratio: 16:1 Minority enrollment: 78%
Rank: #77.
Juvenile Detention Center
Alternative School
(Math: ≤20% | Reading: ≤20%)
Rank:
Rank:
1/
Bottom 50%10
2615 N Guadalupe St
Seguin, TX 78155
(830) 372-3037
Seguin, TX 78155
(830) 372-3037
Gr: 7-12 | 28 students Student-teacher ratio: 28:1 Minority enrollment: 82%
Rank: #88.
Allison L Steele E L C
Alternative School
(Math: ≤10% | Reading: ≤20%)
Rank:
Rank:
1/
Bottom 50%10
204 Wright Ave
Schertz, TX 78154
(210) 945-6401
Schertz, TX 78154
(210) 945-6401
Gr: 9-12 | 87 students Student-teacher ratio: 8:1 Minority enrollment: 70%
Rank: n/an/a
Discipline Alternative School At Saegert
Alternative School
118 N Bowie St
Seguin, TX 78155
(830) 401-1261
Seguin, TX 78155
(830) 401-1261
Gr: 3-12 | 44 students Student-teacher ratio: 6:1 Minority enrollment: 79%
Rank: n/an/a
Marion Alternative Center
Alternative School
211 W Otto St
Marion, TX 78124
(830) 904-2803
Marion, TX 78124
(830) 904-2803
Gr: 6-11 | 12 students Student-teacher ratio: 12:1 Minority enrollment: 75%
Frequently Asked Questions
What are the top-ranked public high schools in Guadalupe County, TX?
The top-ranked public high schools in Guadalupe County, TX include Byron P Steele Ii High School, Marion High School and Mercer & Blumberg Lrn Center.
How many public high schools are located in Guadalupe County?
10 public high schools are located in Guadalupe County.
What is the racial composition of students in Guadalupe County?
Guadalupe County public high schools minority enrollment is 69% of the student body (majority Hispanic), which is less than the Texas public high schools average of 75% (majority Hispanic).
Which public high schools in Guadalupe County are often viewed compared to one another?
Popular comparisons of public high schools in Guadalupe County include: Samuel Clemens High School vs. Byron P Steele Ii High School, Byron P Steele Ii High School vs. Samuel Clemens High School, Seguin High School vs. Navarro High School
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