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Basis San Antonio Pri - Jack Lewis Junior Campus

Public, Charter Grades K-5
600th
SchoolDigger Rank ?
of 4,627 Texas Elementary Schools
Better than 87% of Texas elementary schools
Summary

Basis San Antonio Pri - Jack Lewis Junior Campus is a K-5 charter school in San Antonio, TX, serving 605 students as part of the high-performing Basis Texas district, which ranks in the 98th percentile statewide. This school stands out for its exceptional reading proficiency, with 3rd graders scoring 84.43% proficient compared to the state average of 51.08%, far outpacing nearby schools like Lewis Elementary (64.71%) and Murnin Elementary (60.44%). However, math performance has been inconsistent, with 5th-grade math proficiency at 52.08% in 2025-2026, significantly below the Basis Texas district average of 75.07%, and science scores are a critical weakness, with only 11.76% of 5th graders proficient compared to the state average of 29.57%.

One of the school's most notable achievements is its success with economically disadvantaged students, earning a rare 5-star rating for this subgroup and ranking in the 93rd percentile in 2025-2026, a dramatic improvement from the 45th percentile the previous year. This suggests effective interventions that close achievement gaps, a key selling point for families. In contrast, while the school excels overall, its math and science scores trail those of nearby Raba Elementary, a Northside Independent School District (Isd) school, where 5th-grade math proficiency was 65.31% and science was 40.21% in 2024-2025, suggesting that families prioritizing STEM might find Raba a stronger option despite Basis's superior overall ranking.

The school has a higher student-teacher ratio of 16.5:1 compared to the average of 13-14:1 in nearby Northside ISD schools, which may be a consideration for parents valuing smaller class sizes. Overall, Basis San Antonio Pri is a reading-first school with elite literacy outcomes and strong equity performance, but it faces challenges in math consistency and science instruction that require attention. Its 4-star rating and 87th percentile ranking among Texas elementary schools reflect its strengths, but the volatility in math and science scores, especially compared to its own district, highlights areas for potential improvement.

605
Students ?
16.5
Student/teacher ratio ?
$7,354
Per pupil spending ?
 3303 N Ellison Dr
       San Antonio, TX  78251

(210) 981-1071

District: Basis Texas

Racial breakdown:

Hispanic:
41.5%
Asian:
21.0%
White:
16.2%
more
 See top rated Texas elementary schools

 Compare Basis San Antonio Pri - Jack Lewis Junior Campus to nearby elementary schools!
At a glance
Ranking trend: Improving — 81st percentile in 2024 → 87th in 2026
Strengths
Test scores above the Texas average (70% vs 51% meeting standards)
Ranks in the top 13% of Texas elementary schools
Ranking is trending up — up 6 percentile points since 2024
Worth a look
!Some student groups rank well below the school's overall statewide standing
!Near the bottom of Basis Texas's ranking
Students meeting standards (2025-2026) ?
This school70%
District avg76%
Texas avg51%
600th of 4,627
Texas public elementary schools ?
Top 13%▲ up 6 pts since 2024
From top 19% (2024) to top 13% (2026)
See the entire ranking list of Texas Elementary Schools →
SchoolDigger rating ?
6th of 7Elementary Schools in the Basis Texas
21st of 951Basis Texas 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
202684.3600 of 462787.0%★★★★☆
202564.21368 of 465170.6%★★★★☆
202476.5887 of 471081.2%★★★★☆

African American

YearAvg scoreStatewide rankTexas percentileRating
202678.6289 of 240688.0%★★★★☆
202576.2260 of 190586.4%★★★★☆
202459.3814 of 244366.7%★★★☆☆

Asian

YearAvg scoreStatewide rankTexas percentileRating
202669.5291 of 99970.9%★★★★☆
202549.6489 of 81439.9%★★☆☆☆
202456.6528 of 104549.5%★★☆☆☆

English Language Learner

YearAvg scoreStatewide rankTexas percentileRating
202572.0573 of 291880.4%★★★★☆
202477.1544 of 366885.2%★★★★☆

Female

YearAvg scoreStatewide rankTexas percentileRating
202683.9546 of 457588.1%★★★★☆
202559.51295 of 374465.4%★★★☆☆
202469.81093 of 465876.5%★★★★☆

Hispanic

YearAvg scoreStatewide rankTexas percentileRating
202674.8734 of 441383.4%★★★★☆
202555.41456 of 364460.0%★★★☆☆
202462.11330 of 446570.2%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankTexas percentileRating
202685.0314 of 452093.1%★★★★★
202445.52519 of 459445.2%★★☆☆☆

Male

YearAvg scoreStatewide rankTexas percentileRating
202682.4629 of 458286.3%★★★★☆
202573.5791 of 373978.8%★★★★☆
202475.8888 of 464780.9%★★★★☆

Multi-racial

YearAvg scoreStatewide rankTexas percentileRating
202526.9820 of 97515.9%★☆☆☆☆
202446.2634 of 112843.8%★★☆☆☆

Special Education

YearAvg scoreStatewide rankTexas percentileRating
202670.7722 of 430183.2%★★★★☆

White

YearAvg scoreStatewide rankTexas percentileRating
202682.8315 of 300689.5%★★★★☆
202562.4933 of 261264.3%★★★☆☆
202467.5873 of 310871.9%★★★★☆
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)
Low Socio Economic Status (2026)93rd percentile+6 vs school
White (2026)90th percentile~ school
Female (2026)88th percentile~ school
African American (2026)88th percentile~ school
Male (2026)86th percentile~ school
Hispanic (2026)83rd percentile-4 vs school
Special Education (2026)83rd percentile-4 vs school
English Language Learner (2025)80th percentile+10 vs school
Asian (2026)71st percentile-16 vs school
Multi-racial (2025)16th percentile-55 vs school
By subject vs Texas (2025-2026) ?
Reading81%+26 vs state
Mathematics59%+12 vs state

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Frequently Asked Questions about Basis San Antonio Pri - Jack Lewis Junior Campus

Basis San Antonio Pri - Jack Lewis Junior Campus ranks 600th of 4627 Texas elementary schools. SchoolDigger rates this school 4 stars out of 5.

Students at Basis San Antonio Pri - Jack Lewis Junior Campus are 41% Hispanic, 21% Asian, 16% White, 14% African American, 7% Two or more races.

In the 2024-25 school year, 605 students attended Basis San Antonio Pri - Jack Lewis Junior Campus.


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Latest Texas data All new data »
2025–26 STAAR, STAAR EOC & STAAR Spanish test scoresJun 12, 2026
2021–22 through 2023–24 school spending dataJan 10, 2026
2023–24 dropout rates & graduation ratesSep 17, 2025
2024–25 STAAR EOC & STAAR Spanish test scoresJun 23, 2025


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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