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SCHOOL COMMUNITY·NORTHSIDE ISD·NCES 483312009134

Warren High School

9411 MILITARY DR W, SAN ANTONIO, TX 78251 · (210) 397-4200 · Bexar County
GRADES 09–12HIGH11-CITYTITLE IREGULAR SCHOOL2,542 STUDENTS
B
allk12 Grade
Scored higher than 60% of Texas public high schools
  • B+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • B-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • BThree-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Texas public high schools

Enrollment
2,542
High
DISTRICT 1,907 · STATE 796
Student : Teacher
16.4:1
155 FTE teachers
DISTRICT 14.9:1 · STATE 15.1:1
Free / Reduced Lunch
42%
1,063 students
DISTRICT 54% · STATE 65%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 967326%
Grade 1062925%
Grade 1165126%
Grade 1258923%
Student demographics
41%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 50% · STATE 63% · US 70%
White
31312%
DISTRICT 16% · STATE 24% · US 43%
Hispanic
1,91975%
DISTRICT 68% · STATE 54% · US 30%
Black
1807%
DISTRICT 7% · STATE 13% · US 15%
Asian
683%
DISTRICT 4% · STATE 6% · US 6%
Two+
522%
DISTRICT 5% · STATE 3% · US 5%
Native American
30%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
70%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
1,43757%
Female
1,10543%

Discussions

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Test scores

STAAR 2025-26 . % Meets Grade Level or Above
Reading
63.0%
TX avg 54.5% . +22.0pp since 2020
Mathematics
35.0%
TX avg 45.3% . +11.0pp since 2020

What this means: On the STAAR, Texas's statewide test, about 63 of every 100 students at this school read at grade level and about 35 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 22 points since 2020, while math scores are up about 11 points.

Performance levels, 2025-26

SubjectMasters Grade LevelMeets Grade LevelApproaches Grade LevelDid Not Meet Grade Level
Reading11.0%52.0%18.0%19.0%
Mathematics6.0%29.0%48.0%17.0%
Share of tested students at each STAAR level. Each student counts in one level, so a row adds to about 100%.

STAAR results by year

School yearReadingMathematics
2025-2663.0%35.0%
2024-2561.0%33.0%
2023-2463.0%34.0%
2022-2346.0%19.0%
2021-2240.0%24.0%
2020-2141.0%24.0%
% Meets Grade Level or Above, all students and all tested grades.
Source: STAAR. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
61.0%
composite math + reading, all grades
Predicted
55.8%
based on TX schools with similar FRL share
Beats by
+5.2pp
above demographic expectation

What this means: About 61% of students here test proficient in math and reading, compared with the roughly 56% typical for Texas schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Texas's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Warren High School

Warren High School's state test result (61.0% proficient) is higher than 5 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Warren High School this school2,54241.8%61.0%
Legacy High School
MIDLAND
2,73547.9%39.8%
Midland High School
MIDLAND
2,71848.9%32.2%
Churchill High School
SAN ANTONIO
2,30839.8%56.1%
Veterans Memorial High School
CORPUS CHRISTI
2,02637.5%58.3%
Taft High School
SAN ANTONIO
2,67033.2%59.6%
Matched among Texas high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Warren High School ranks

Among high schools
MeasureThis schoolIn TexasIn Bexar County
State test proficiency
ranked highest first
61.0%#459 of 1,385#26 of 81
Math proficiency
ranked highest first
35.0%#974 of 1,425
▼ 65
#43 of 82
▲ 1
Reading proficiency
ranked highest first
63.0%#543 of 1,425
▲ 11
#31 of 82
▲ 1
3-year test score change
ranked biggest gain first
+16.5pp#543 of 1,184#24 of 75
Enrollment
ranked largest first
2,542#163 of 2,107#13 of 128
Students per teacher
ranked fewest first
16.4:1#983 of 1,344#48 of 78
Diversity index
ranked most diverse first
40.9%#889 of 1,346#38 of 79
Free and reduced lunch
ranked highest share first
41.8%#1,165 of 1,522#71 of 90
Enrollment change since 2017-18
ranked steepest decline first
-17.6%#135 of 557#12 of 32
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
2,542
-383 (-13%) vs 2020
-8% since 2010-11, when it was 2,774
Student : Teacher
16.4:1
was 17.5:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-252,542155.416.4:142% (1,063)
2023-242,60515217.1:147% (1,221)
2022-232,647159.916.6:148% (1,282)
2020-212,92516717.5:138% (1,124)
2017-183,08417317.8:139% (1,211)
2015-163,07418017.1:144% (1,342)
2010-112,77416816.5:143% (1,199)
Source: NCES Common Core of Data. Rows are the federal collections on file for Warren High School.

Since 2017-18: students down 18% (3,084 to 2,542); teachers down 10% (173 to 155.4).

About Warren High School

Warren High School is a large high school found in SAN ANTONIO, Texas. The school offers grades 9 through 12 and enrolls 2,542 students. The school is 219% larger than the average for high schools in Texas.

NORTHSIDE ISD has 100,208 students spread across 127 schools.

Federal enrollment data show Warren High School is 75% Hispanic. The remaining shares are 12% White, 7% Black, 3% Asian, and 2% multiracial. Bexar County as a whole is about 60% Hispanic, so the school's share is higher. On a 0 to 100 scale, the school's diversity index is 41, compared with 70 nationally.

For every teacher at Warren High School, there are about 16.4 students; the school has 155.4 full-time-equivalent teachers. The average for high schools in Texas is 15.1:1, so this school has more students per teacher. There are 1,063 students eligible for free or reduced-price lunch, 42% of enrollment. It compares with 63% for public schools in Bexar County.

On the allk12 Grade, Warren High School lands at B, ahead of 60% of Texas public high schools.

Warren High School's actual average proficiency rate across its state test results (61.0%) and its predicted rate (55.8%) put it outside the top and bottom 10% of Texas schools.

Five-year Census Bureau estimates for Bexar County show that the median household earns about $72,341 a year, the share of adults with a bachelor's degree or higher is 32%, and about 11% of people live in poverty. Bexar County has 638 public schools with about 368,487 students, including Warren High School.

Raba Elementary School sits about 0.4 miles from Warren High School. Warren High School has at least 8 other public schools within five miles. The nearest schools with test data average 40.1%, lower than Warren High School's 61.0%.

On the NCES locale scale, the school is City: Large.

Enrollment in 2024-25 stood at 2,542, compared with 2,925 in 2020-21. From 2020-21 to 2024-25, the ratio dropped from 17.5:1 to 16.4:1.

This page is set up for the Warren High School community to discuss homework, tutoring, and testing dates. Current and former families are welcome to add their experience.

Bexar County at a glance

View full county profile
Population
2,067,341
Census ACS
Median income
$72,341
Household, ACS
Bachelor's+
32%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
638
368,487 students

Quick facts

School name
Warren High School
District
NORTHSIDE ISD
Address
9411 MILITARY DR W, SAN ANTONIO, TX 78251
Phone
(210) 397-4200
County
Bexar County
Level
High
Grade range
09–12
Total enrollment
2,542
Teachers (FTE)
155
Student–teacher ratio
16.4:1
Free and reduced lunch
1,063 (42%)
Locale
11-City: Large
NCES ID
483312009134
Charter school
No
Virtual school
No

Related schools

Other schools in NORTHSIDE ISD
Other schools in SAN ANTONIO
Other Warren High schools

3 other US public schools in 3 states are named Warren High. Warren High School is the largest of the 4.

Nearby schools

Frequently asked questions

About Warren High School
How many students attend Warren High School?
Warren High School enrolls approximately 2,542 students in grades 09-12.
What age range does Warren High School serve?
Warren High School serves students from grade 09 through grade 12.
How many students per teacher at Warren High School?
Approximately 16.4:1 students per teacher at Warren High School.
What is the racial breakdown of students at Warren High School?
At Warren High School, the student body is approximately 12% White, 75% Hispanic, 7% Black, 3% Asian, 2% Two or more.
Is Warren High School public or private?
Warren High School is a public K-12 school, overseen by NORTHSIDE ISD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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