Average
#4572 of 8,547 schools in TX
Clark H S
High School · NORTHSIDE ISD
5150 DE ZAVALA RD, San Antonio, TX 78249
Enrollment
2,746
Student-Teacher
17.1:1
Score
6.2
Grades
9th – 12th
Enrollment
2,746
Student-Teacher
17.1:1
Score
6.2
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In San Antonio
#171 of 516
public schools
Texas high schools
#1,108 of 1,699
In district
#24 of 122
NORTHSIDE ISD
Academic performance
7.2 / 10
Strong
About Clark H S
Clark H S serves 2,746 students in grades 9-12 in San Antonio's northwest corridor along De Zavala Road. This large public high school maintains a student-teacher ratio of 17.1:1 with 161 full-time equivalent teachers on staff. The school operates within the diverse 78249 zip code area, where the median household income reaches $78,836 and home values average $262,800.
The surrounding community shows strong educational commitment, with 51% of residents holding bachelor's degrees or higher, though 15.2% of families face economic challenges. With a MySchoolScout rating of 4.0 out of 10 and ranking #7229 among Texas's 8,598 schools, Clark H S has significant room for academic growth. The school's position in the 16th percentile indicates opportunities to better serve its nearly 2,800 students and help them reach their full potential.
As one of the larger high schools in the San Antonio area, Clark H S draws from a substantial student population in this established residential neighborhood. The school sits within a large city setting that offers students access to urban resources and opportunities while serving families across various economic backgrounds in this growing section of northwest San Antonio.
What Parents Should Know
Clark H S is a large school with 2,746 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.
Score Breakdown
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Clark H S — Students at Clark H S score 47% proficient, which is below what's typical for similar communities (expected: 51%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
37.7%
Students qualifying for federal meal assistance
Test Scores TX EDFACTS (2020-21)
Based on 4 test records from TX state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 4.1/10.
How Clark H S Compares
See how Clark H S performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 65% (2019) to 33% (2021). Reading/ELA proficiency has remained stable from 63% (2019) to 61% (2021).
Location
5150 DE ZAVALA RD, San Antonio, TX 78249
Nearby Alternatives
Families considering Clark H S may also want to explore other high schools in the area. CHAVEZ EXCEL ACADEMY (rated 8.0/10, 0.8 miles away), which scores notably higher. Additionally, BASIS SAN ANTONIO- SHAVANO CAMPUS (rated 7.6/10, 1.0 miles away), which scores notably higher. For more schools in San Antonio, see our San Antonio schools guide .
Nearby Schools
20 within 2.6 mi| School | Distance | Rating |
|---|---|---|
| LOCKE HILL EL San Antonio | 0.2 mi | 5.6 |
| ACHIEVERS CENTER FOR EDUCATION San Antonio | 0.3 mi | — |
| UNIVERSITY UNITED METHODIST DAY SCHOOL San Antonio | 0.3 mi | 4.0 |
| RAWLINSON MIDDLE San Antonio | 0.8 mi | 5.2 |
| CHAVEZ EXCEL ACADEMY San Antonio | 0.8 mi | 8.0 |
| ALTERNATIVE MIDDLE San Antonio | 0.8 mi | 6.5 |
| BASIS SAN ANTONIO- SHAVANO CAMPUS San Antonio | 1.0 mi | 7.6 |
| HOBBY MIDDLE San Antonio | 1.2 mi | 5.8 |
| GREAT HEARTS FOREST HEIGHTS San Antonio | 1.6 mi | 5.2 |
| HOWSMAN EL San Antonio | 1.7 mi | 5.1 |
| MCDERMOTT EL San Antonio | 2.2 mi | 3.9 |
| SUBURBAN SCHOOL San Antonio | 2.2 mi | — |
| MONTESSORI CHILDREN'S HOUSE San Antonio | 2.3 mi | — |
| TORAH ACADEMY OF SAN ANTONIO San Antonio | 2.2 mi | 7.1 |
| ST MATTHEW CATHOLIC SCHOOL San Antonio | 2.4 mi | 4.7 |
| BOONE EL San Antonio | 2.5 mi | 5.0 |
| OAK MEADOW EL San Antonio | 2.5 mi | 6.8 |
| SOMERSET ACADEMY OAKS San Antonio | 2.8 mi | 6.8 |
| THORNTON EL San Antonio | 2.7 mi | 4.5 |
| CARNAHAN EL San Antonio | 2.6 mi | 7.4 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 78249 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$80,851
Median Home Value
$284,200
Median Rent
$1,475/mo
Population
61,772
College Educated
51.5%
Homeownership
51.4%
Avg Commute
23.3 min
Poverty Rate
16.1%
Median Age
28.5
Community Profile
The community surrounding Clark H S has a median household income of $80,851. It is a well-educated community where 52% of adults hold a bachelor's degree or higher. The median home value in the area is $284,200, with a median rent of $1,475/month. The area has a poverty rate of 16.1%. The average commute for residents is 23 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| BEL AIR H S El Paso, TX | 6.2 |
| CEDAR HILL H S Cedar Hill, TX | 6.2 |
| CROSBY H S Crosby, TX | 6.2 |
| JUAREZ-LINCOLN H S Mission, TX | 6.2 |
| LAMAR CONS H S Rosenberg, TX | 6.2 |
| NACOGDOCHES H S Nacogdoches, TX | 6.2 |
Frequently Asked Questions
Common questions about Clark H S
What grades does Clark H S serve?
Clark H S serves students in grades 9th through 12th.
How many students attend Clark H S?
Clark H S has an enrollment of approximately 2,746 students.
What is the student-teacher ratio at Clark H S?
The student-teacher ratio at Clark H S is 17.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Clark H S rank in TX?
Clark H S is ranked #4572 out of 8,547 schools in TX.
What is Clark H S's MySchoolScout rating?
Clark H S has a composite rating of 6.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Clark H S?
Based on the most recent state assessment data, Clark H S has 49.0% math proficiency and 62.0% reading/ELA proficiency.
Is Clark H S a charter school?
No, Clark H S is not a charter school. It is a traditional public school operated by the local school district.
Is Clark H S a Title I school?
No, Clark H S is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Clark H S?
37.7% of students at Clark H S qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,746
- Student-Teacher Ratio
- 17.1:1
- Teachers (FTE)
- 161
- Free/Reduced Lunch
- 37.7%
- Type
- regular
- Setting
- Large City
- County
- Bexar County
- Phone
- (210) 397-5150
- Data Year
- 2023–2024
Resources & Links
District
NORTHSIDE ISD- District Enrollment
- 101,095
- Schools in District
- 126
- Per-Pupil Spending
- $10,632
- District Rank
- #24 of 122
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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