B+
Above Average
81/100

Idea Judson Academy

📚 K – 05 🏫 Elementary Charter School
📍 13427 JUDSON RD, San Antonio, TX 78233
Overall
B+
81/100 · the blend of everything below
Achievement
A
0.3 grade levels above the U.S. average · 77th percentile in Texas
Growth
B
Students gain 1.02 grade levels a year (U.S. average 1.0) · 65th percentile
Resources
C+
Class size, funding, school size and type

Each score is graded separately against Texas schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

81
Repit Score
out of 100
721
Students
enrolled
24.9:1
Student:Teacher
ratio
$12K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Achievement (reading & math, grades 3–8)40%77/1000.3 grade levels above the national average, 2022–25 (Stanford SEDA)
📈 Growth (how fast students learn)45%65/100Students gain 1.02 grade levels per school year in 2022–25 (national average ≈ 1.0); 65th percentile in Texas (recent period weighted 70%)
🏫 Resources (class size, funding, size, type)15%61/100Inputs from NCES school and district data

Students served: 74% students eligible for free or reduced-price lunch. Compared with Texas schools serving a similar share of low-income students, this school’s reading and math results are +33 points better than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in Texas. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency33% (−7 pts vs. state avg 40%)
Students scoring proficient on the state test, 2020–21
➗ Math proficiency18% (−17 pts vs. state avg 35%)
Students scoring proficient on the state test, 2020–21

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Texas state test (2020–21), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White45%25%reading -11 pts, math -29 pts12th percentile (list)
Black45%15%reading +17 pts, math -6 pts67th percentile (list)
Hispanic27%17%reading -5 pts, math -11 pts21st percentile (list)
Low-income27%17%reading -1 pts, math -8 pts27th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 13427 JUDSON RD
City San Antonio
ZIP Code 78233
District 4800211
NCES School ID 480021113519
Data Year 2024-25

Community Context for 78233

Understanding the community around Idea Judson Academy helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $68,157
Per Capita Income $30,768
Poverty Rate 10.9%
Households Earning $100K+ 25.2%

🎓 Education Level

Bachelor's Degree or Higher 22.8%
High School or Higher 90.5%

🏠 Housing

Median Home Value $185,800
Median Rent $1,391
Owner-Occupied 60.3%
Renter-Occupied 39.7%
View full data for ZIP 78233 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 78233 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 78233 housing costs →

Student Demographics

Enrollment and demographic breakdown for Idea Judson Academy.

👫 Gender Distribution

Male 49.9%
Female 50.1%

🌎 Race & Ethnicity

Hispanic/Latino 65.3%
Black 18.3%
White 12.2%
Asian 1.5%
Two or More Races 2.2%
American Indian 0.3%
Pacific Islander 0.1%

📋 Enrollment Summary

Total Enrollment 721
Teachers (FTE) 29.0
Student:Teacher Ratio 24.9:1

Frequently Asked Questions

What is the Repit School Score for Idea Judson Academy?
Idea Judson Academy has a Repit School Score of 81 out of 100, earning a grade of B+. The score is based mainly on reading and math proficiency compared with other schools in the state, with class size and funding counting for a smaller share.
How many students attend Idea Judson Academy?
Idea Judson Academy has 721 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 24.9:1.
What grades does Idea Judson Academy serve?
Idea Judson Academy serves grades K – 05 and is classified as a Elementary. This is a charter school.
How much funding does Idea Judson Academy receive per student?
Idea Judson Academy receives $11,965 in per-pupil spending from its district. This is around the national average.
🏠 Rental Market Around Idea Judson Academy in 78233 ▼
Avg Home Value
$232,294
Avg Monthly Rent
$1,269
1-Year Change
+2.2%
% Renters
39.7%

Other Schools in 78233

View all schools and real estate data for 78233 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026