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Clark High School

Public Grades 9-12
767th
SchoolDigger Rank ?
of 2,009 Texas High Schools
Better than 62% of Texas high schools
Summary

Clark High School in San Antonio, TX, is a large public high school serving 2,750 students in grades 9-12 within the Northside Independent School District (Isd), located in a middle-to-upper-middle-class area where about 34% of students qualify for free or reduced lunch.

Clark has historically been a strong performer, earning a 4-star rating for most of the past decade, but recent data shows a decline to a 3-star rating, with its statewide rank dropping from the 86th percentile to the 62nd percentile. This is a key concern for parents, especially when compared to nearby Brandeis High School, which has maintained a stable high ranking and outperforms Clark in nearly every academic metric, including test scores and graduation rates. Clark's most significant academic weakness is in Algebra I, where only 38.98% of students are proficient—far below the district average of 53.43% and the state average of 54.03%. This persistent issue is a primary driver of the school's ranking decline. Additionally, Clark's dropout rate of 1.7% is higher than peers like Marshall High School (0.5%) and Brandeis (1.3%), suggesting challenges in supporting at-risk students.

On a positive note, Clark excels in supporting Special Education students, ranking in the 91st percentile statewide for this subgroup—a standout achievement that differentiates it from most area schools. However, the school struggles with students from low socioeconomic backgrounds, ranking in the 44th percentile, indicating that success is not evenly distributed. The presence of high-performing magnets like Health Careers High School and charters like Basis San Antonio- Shavano Campus nearby may draw away top students, contributing to Clark's recent challenges. With per-student spending ($8,352) and student-teacher ratio (16.3:1) in line with district peers, the issues appear tied to instructional strategies rather than funding.

2,750
Students ?
16.3
Student/teacher ratio ?
$8,947
Per pupil spending ?
33.6%
Free/discounted lunch ?
 5150 De Zavala Rd
       San Antonio, TX  78249-2096

(210) 397-5150

District: Northside Independent School District (Isd)


Feeder schools for Clark High School:

Elementary:    Aue Elementary
    Blattman Elementary
    Boone Elementary
    Colonies North Elementary
    More...
Middle:    Hobby Middle
    Rawlinson Middle
Racial breakdown:

Hispanic:
57.2%
White:
22.5%
Asian:
7.9%
more
 See top rated Texas high schools

 Compare Clark High School to nearby high schools!
At a glance
Ranking trend: Declining — 86th percentile in 2016 → 62nd in 2026
Strengths
93% graduate within 4 years
Above the Texas median (62nd percentile)
Worth a look
!Ranking has slipped — down 24 percentile points since 2016
!Some student groups rank well below the school's overall statewide standing
!Algebra I scores 15 pts below the Texas average
Students meeting standards (2025-2026) ?
This school64%
District avg67%
Texas avg62%
767th of 2,009
Texas public high schools ?
Top 38%▼ down 24 pts since 2016
From top 14% (2016) to top 38% (2026)
See the entire ranking list of Texas High Schools →
SchoolDigger rating ?
9th of 13High Schools in the Northside Independent School District (Isd)
475th of 951Northside Independent School District (Isd) among Texas districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankTexas percentileRating
202656.8767 of 200961.8%★★★☆☆
202559.3691 of 197465.0%★★★☆☆
202465.4547 of 199072.5%★★★★☆
202365.4550 of 196172.0%★★★★☆
202267.9442 of 187676.4%★★★★☆
202166.4503 of 186173.0%★★★★☆
201972.9316 of 185783.0%★★★★☆
201875.3258 of 179785.6%★★★★☆
201775.7248 of 177786.0%★★★★☆
201674.4254 of 176285.6%★★★★☆
201574.4258 of 174385.2%★★★★☆
201472.2324 of 173481.3%★★★★☆
201375.8217 of 165286.9%★★★★☆
201269.9285 of 160382.2%★★★★☆
201175.5208 of 167287.6%★★★★☆
201075.6189 of 156887.9%★★★★☆
200978.9146 of 153990.5%★★★★★
200878.5173 of 151088.5%★★★★☆
200779.7156 of 149789.6%★★★★☆
200677.9182 of 143087.3%★★★★☆
200574.3262 of 142981.7%★★★★☆
200473.9256 of 142782.1%★★★★☆

African American

YearAvg scoreStatewide rankTexas percentileRating
202635.0680 of 108637.4%★★☆☆☆
202553.5276 of 83466.9%★★★☆☆
202463.3267 of 106574.9%★★★★☆
202370.8211 of 106980.3%★★★★☆
202267.5223 of 103178.4%★★★★☆
202154.8368 of 102063.9%★★★☆☆
201955.6357 of 102465.1%★★★☆☆
201859.8301 of 101370.3%★★★★☆

Asian

YearAvg scoreStatewide rankTexas percentileRating
202611.8502 of 5569.7%☆☆☆☆☆
20256.3396 of 4287.5%☆☆☆☆☆
202414.8462 of 53012.8%★☆☆☆☆
202317.2456 of 52513.1%★☆☆☆☆
202217.8445 of 50712.2%★☆☆☆☆
202127.5386 of 48820.9%★☆☆☆☆
201923.3412 of 48715.4%★☆☆☆☆
201826.6395 of 48618.7%★☆☆☆☆

At Risk

YearAvg scoreStatewide rankTexas percentileRating
202269.6281 of 183784.7%★★★★☆
202157.8543 of 182970.3%★★★★☆
201974.7225 of 181087.6%★★★★☆
201871.8241 of 178486.5%★★★★☆

English Language Learner

YearAvg scoreStatewide rankTexas percentileRating
202625.3979 of 119518.1%★☆☆☆☆
202541.2544 of 115352.8%★★★☆☆
202445.1594 of 143758.7%★★★☆☆
202338.2716 of 137147.8%★★☆☆☆
202245.7499 of 127861.0%★★★☆☆
202151.9392 of 119567.2%★★★☆☆
201944.9476 of 113658.1%★★★☆☆
201856.7283 of 111374.6%★★★★☆

Female

YearAvg scoreStatewide rankTexas percentileRating
202656.1740 of 193661.8%★★★☆☆
202553.1606 of 150459.7%★★★☆☆
202466.9434 of 188076.9%★★★★☆
202363.3580 of 189169.3%★★★☆☆
202269.0399 of 184178.3%★★★★☆
202165.2516 of 181571.6%★★★★☆
201973.6316 of 179882.4%★★★★☆
201876.0264 of 178185.2%★★★★☆

Gifted and Talented

YearAvg scoreStatewide rankTexas percentileRating
202666.0446 of 120663.0%★★★☆☆
202558.6515 of 96446.6%★★☆☆☆
202366.4481 of 118259.3%★★★☆☆
202266.3435 of 117262.9%★★★☆☆
202170.1386 of 117767.2%★★★☆☆
201970.9176 of 114584.6%★★★★☆
201868.2397 of 113765.1%★★★☆☆

Hispanic

YearAvg scoreStatewide rankTexas percentileRating
202664.5450 of 186075.8%★★★★☆
202563.7347 of 145376.1%★★★★☆
202466.5361 of 180580.0%★★★★☆
202367.0410 of 182077.5%★★★★☆
202268.7340 of 176280.7%★★★★☆
202166.5401 of 174377.0%★★★★☆
201975.7236 of 171486.2%★★★★☆
201876.4232 of 169186.3%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankTexas percentileRating
202642.41082 of 193744.1%★★☆☆☆
202543.6741 of 151351.0%★★★☆☆
202451.5711 of 188462.3%★★★☆☆
202353.3711 of 189762.5%★★★☆☆
202252.8690 of 184762.6%★★★☆☆
202153.1718 of 184861.1%★★★☆☆
201961.3473 of 181874.0%★★★★☆
201859.1510 of 179471.6%★★★★☆

Male

YearAvg scoreStatewide rankTexas percentileRating
202654.1779 of 195460.1%★★★☆☆
202559.2470 of 151569.0%★★★☆☆
202458.2617 of 189167.4%★★★☆☆
202365.1515 of 191373.1%★★★★☆
202264.1482 of 185374.0%★★★★☆
202165.4497 of 184073.0%★★★★☆
201971.0341 of 182481.3%★★★★☆
201871.5337 of 180381.3%★★★★☆

Multi-racial

YearAvg scoreStatewide rankTexas percentileRating
202613.3642 of 71310.0%★☆☆☆☆
202522.1489 of 59818.2%★☆☆☆☆
202445.1383 of 73147.6%★★☆☆☆
202343.6366 of 67745.9%★★☆☆☆
202241.8353 of 66446.8%★★☆☆☆
202164.9156 of 58873.5%★★★★☆
201971.4136 of 60477.5%★★★★☆
201855.1231 of 58260.3%★★★☆☆

Pacific Islander

YearAvg scoreStatewide rankTexas percentileRating
201953.016 of 3452.9%★★★☆☆
201823.929 of 3414.7%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankTexas percentileRating
202665.6301 of 158181.0%★★★★☆
202575.1141 of 129989.1%★★★★☆
202481.1133 of 154891.4%★★★★★
202373.3208 of 147885.9%★★★★☆
202273.7175 of 141887.7%★★★★☆
202171.1215 of 138284.4%★★★★☆
201977.7146 of 135789.2%★★★★☆
201878.3149 of 134788.9%★★★★☆

White

YearAvg scoreStatewide rankTexas percentileRating
202663.2475 of 158470.0%★★★★☆
202567.6278 of 129478.5%★★★★☆
202466.5352 of 155677.4%★★★★☆
202372.0288 of 157681.7%★★★★☆
202271.5285 of 152581.3%★★★★☆
202169.5331 of 151078.1%★★★★☆
201974.4260 of 152683.0%★★★★☆
201879.5164 of 153989.3%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
At Risk (2022)85th percentile+8 vs school
Special Education (2026)81st percentile+19 vs school
Hispanic (2026)76th percentile+14 vs school
White (2026)70th percentile+8 vs school
Gifted and Talented (2026)63rd percentile~ school
Female (2026)62nd percentile~ school
Male (2026)60th percentile~ school
Pacific Islander (2019)53rd percentile-30 vs school
Low Socio Economic Status (2026)44th percentile-18 vs school
African American (2026)37th percentile-24 vs school
English Language Learner (2026)18th percentile-44 vs school
Multi-racial (2026)10th percentile-52 vs school
Asian (2026)10th percentile-52 vs school
By subject vs Texas (2025-2026) ?
Biology77%+7 vs state
U.S. History76%+6 vs state
English II Reading62%~ state avg
English I Reading58%+3 vs state
Algebra I39%-15 vs state

5.0
3 ratings
53
40
30
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10
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Frequently Asked Questions about Clark High School

Clark High School is fed by the following schools:

Elementary : Aue Elementary
Elementary : Blattman Elementary
Elementary : Boone Elementary
Elementary : Colonies North Elementary
Elementary : Howsman Elementary
Elementary : Leon Springs Elementary
Elementary : Locke Hill Elementary
Elementary : McAndrew Elementary
Elementary : McDermott Elementary
Middle : Hobby Middle
Middle : Rawlinson Middle

In the 2024-25 school year, 2,750 students attended Clark High School.

Clark High School ranks 767th of 2009 Texas high schools. SchoolDigger rates this school 3 stars out of 5.

Students at Clark High School are 57% Hispanic, 22% White, 8% Asian, 7% African American, 5% Two or more races.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Texas Education Agency.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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