Average
#4802 of 8,552 schools in TX
Idea Walzem College Preparatory
High School · Idea Public Schools · San Antonio, TX
A charter high school in San Antonio, TX where students score 10 points above what's typical for similar communities.
6445 WALZEM RD, San Antonio, TX 78239
- Math 42% vs TX 44% (2024)
- Reading 61% vs TX 54% (2024)
- 4/5 advanced STEM subjects
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Idea Walzem College Preparatory score 52% proficient, which is above what's typical for similar communities (expected: 42%).
2024 STAAR proficiency
Most recent published year. School vs. TX average.
Trend
↑ RecoveringProficiency declined earlier in the 11-year record (2014–2024), then recovered 30 points since 2020, reaching 52% in 2024.
Show all 10 years
Multi-year averages used by the rating model: math 46% (multi-year average, 2014-2024) · reading/ELA 52% (multi-year average, 2014-2024)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 20 test records from TX state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
77.1%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Idea Walzem College Preparatory sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the San Antonio map →
Getting around & local context
- Walk 12Car-Dependent
- Bike 42Somewhat Bikeable
- City Safety: High5,229/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (San Antonio), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$71,455
Median home value
$215,600
Median rent
$1,401/mo
College educated
26.7%
Homeownership
74.1%
Poverty rate
15.6%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 78239; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Roosevelt H SEnrollment path unverified | 5.1 | 9–12 | 1.8 mi | 2,616 | Compare → |
| Premier High School-san Antonio WindcrestCharter · enrollment unverified | 3.7 | 9–12 | 2.0 mi | 75 | Compare → |
| Judson Learning AcadEnrollment path unverified | 4.1 | 10–12 | 2.8 mi | 82 | Compare → |
| Judson Care AcademyEnrollment path unverified | 4.5 | 6–12 | 3.2 mi | 98 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.
Idea Public Schools
- Schools in district
- 123
- Rank in district
- #81 of 123
- District spending per student
- $11,857NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- The source release did not match this district identifier.
Idea Walzem College Preparatory is listed in IDEA PUBLIC SCHOOLS; a district label does not verify attendance for an address.
About Idea Walzem College Preparatory
Idea Walzem College Preparatory is a public high school in San Antonio, TX, part of Idea Public Schools, serving approximately 748 students in grades 6th-12th with a 17.4:1 student-teacher ratio. It holds a MySchoolScout rating of 6.0 out of 10 and ranks #4,802 of 8,552 schools in TX. State assessment records show 46% math proficiency (multi-year average, 2014-2024) and 52% reading/ELA proficiency (multi-year average, 2014-2024).
Frequently asked questions
Common questions about Idea Walzem College Preparatory
What grades does Idea Walzem College Preparatory serve?
Idea Walzem College Preparatory serves students in grades 6th through 12th.
How many students attend Idea Walzem College Preparatory?
Idea Walzem College Preparatory has an enrollment of approximately 748 students.
What is the student-teacher ratio at Idea Walzem College Preparatory?
The student-teacher ratio at Idea Walzem College Preparatory is 17.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Idea Walzem College Preparatory rank in TX?
Idea Walzem College Preparatory ranks #4,802 of 8,552 schools in TX.
What is Idea Walzem College Preparatory's MySchoolScout rating?
Idea Walzem College Preparatory has a current MySchoolScout rating of 6.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Idea Walzem College Preparatory?
Based on loaded state assessment records, Idea Walzem College Preparatory has 46% math proficiency (multi-year average, 2014-2024) and 52% reading/ELA proficiency (multi-year average, 2014-2024).
Is Idea Walzem College Preparatory a charter school?
Yes, Idea Walzem College Preparatory is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Idea Walzem College Preparatory a Title I school?
No, Idea Walzem College Preparatory is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Idea Walzem College Preparatory?
77.1% of students at Idea Walzem College Preparatory qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 6th – 12th
- Enrollment
- 748
- Student-Teacher Ratio
- 17.4:1
- Teachers (FTE)
- 43
- Type
- regular
- Setting
- Large Suburb
- County
- Bexar County
- Chronic Absenteeism (SY 2022-23)
- 23.1%
- Phone
- (210) 239-4600
- Area population (ZIP 78239)
- 29,855
- Area average commute
- 23.6 min
- Area median age
- 36
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 STAAR · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 STAAR. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 STAAR · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 STAAR. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 78239; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2014-2024; directory SY 2023–24
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