C
Below Average
57/100

Idea Walzem Academy

📚 K – 05 🏫 Elementary Charter School
📍 6445 WALZEM RD, San Antonio, TX 78239
Overall
C
57/100 · the blend of everything below
Achievement
C
1.3 grade levels below the U.S. average · 32nd percentile in Texas
Growth
B
Students gain 0.96 grade levels a year (U.S. average 1.0) · 57th 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

57
Repit Score
out of 100
643
Students
enrolled
23.0:1
Student:Teacher
ratio
$12K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Achievement (reading & math, grades 3–8)40%32/1001.3 grade levels below the national average, 2022–25 (Stanford SEDA)
📈 Growth (how fast students learn)45%57/100Students gain 0.96 grade levels per school year in 2022–25 (national average ≈ 1.0); 57th percentile in Texas (recent period weighted 70%)
🏫 Resources (class size, funding, size, type)15%61/100Inputs from NCES school and district data

Students served: 85% 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 −4 points worse 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 proficiency42% (+2 pts vs. state avg 40%)
Students scoring proficient on the state test, 2020–21
➗ Math proficiency27% (−8 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
Black35%25%reading +7 pts, math +4 pts61st percentile (list)
Hispanic42%32%reading +10 pts, math +4 pts66th percentile (list)
Low-income37%27%reading +9 pts, math +2 pts63rd 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 6445 WALZEM RD
City San Antonio
ZIP Code 78239
District 4800211
NCES School ID 480021113074
Data Year 2024-25

Community Context for 78239

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

💰 Income & Economy

Median Household Income $71,721
Per Capita Income $30,485
Poverty Rate 11.0%
Households Earning $100K+ 33.3%

🎓 Education Level

Bachelor's Degree or Higher 26.4%
High School or Higher 88.5%

🏠 Housing

Median Home Value $201,600
Median Rent $1,357
Owner-Occupied 72.5%
Renter-Occupied 27.5%
View full data for ZIP 78239 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 78239 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 78239 housing costs →

Student Demographics

Enrollment and demographic breakdown for Idea Walzem Academy.

👫 Gender Distribution

Male 48.5%
Female 51.5%

🌎 Race & Ethnicity

Hispanic/Latino 61.3%
Black 24.3%
White 6.8%
Asian 2.8%
Two or More Races 2.2%
American Indian 0.9%
Pacific Islander 1.7%

📋 Enrollment Summary

Total Enrollment 643
Teachers (FTE) 28.0
Student:Teacher Ratio 23.0:1

Frequently Asked Questions

What is the Repit School Score for Idea Walzem Academy?
Idea Walzem Academy has a Repit School Score of 57 out of 100, earning a grade of C. 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 Walzem Academy?
Idea Walzem Academy has 643 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 23.0:1.
What grades does Idea Walzem Academy serve?
Idea Walzem Academy serves grades K – 05 and is classified as a Elementary. This is a charter school.
How much funding does Idea Walzem Academy receive per student?
Idea Walzem Academy receives $11,965 in per-pupil spending from its district. This is around the national average.
🏠 Rental Market Around Idea Walzem Academy in 78239 ▼
Avg Home Value
$214,272
Avg Monthly Rent
$1,602
1-Year Change
-2.3%
% Renters
27.5%

Other Schools in 78239

View all schools and real estate data for 78239 →

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