IDEA Walzem College Preparatory
San Antonio, TX · IDEA Public Schools
Regular public school · Charter · Grades 6-12 · Suburb, large
679th of 1,669 Texas high schools statewide · better than 59%▲ Improving
6445 WALZEM RD, San Antonio, TX 78239
(210)239-4600NCES ID 480021113148Directory 2023–24
SchoolRow ranks IDEA Walzem College Preparatory 679th of 1,669 Texas high schools for 2024–25, based on STAAR % at Meets Grade Level or above, 2024–25 (TAPR) English and Math results — better than 59% of high schools statewide. Its statewide percentile went from 48th in 2019 to 59th in 2025 — improving.
Percent meeting or exceeding the state standard, STAAR % at Meets Grade Level or above, 2024–25 (TAPR) · 511 students tested
Racial and ethnic breakdown of 748 students (2023–24, NCES) — history since 2014, with comparable seven-category changes from 2010
| Group | Trend | 2014 | 2023 | Change |
|---|---|---|---|---|
| Hispanic | 55.9% | 68.6% | ▲ 12.7 pts | |
| Black | 31.5% | 20.1% | ▼ 11.4 pts | |
| White | 9.0% | 5.1% | ▼ 3.9 pts | |
| Two or more races | 0.9% | 2.8% | ▲ 1.9 pts | |
| Asian | 0.9% | 2.7% | ▲ 1.8 pts | |
| Pacific Islander | 0.9% | 0.8% | ▼ 0.1 pts | |
| American Indian | 0.9% | 0.0% | ▼ 0.9 pts |
Typical home value $219K in zip 78239 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than IDEA Walzem College Preparatory
- #992Roosevelt H SNorth East ISD · 1.8 mi away992nd of 1,669
ELA 42% ▼18 · Math 36% ▼1Compare - #1387Premier High School-San Antonio WindcrestPremier High Schools · 2 mi away · charter1,387th of 1,669
ELA 32% ▼28 · Math 18% ▼19Compare - #1546Judson Learning AcadJudson ISD · 2.8 mi away1,546th of 1,669
ELA 12% ▼48 · Math 17% ▼20Compare - #1640Judson Care AcademyJudson ISD · 3.2 mi away1,640th of 1,669
ELA 10% ▼50 · Math 0% ▼37Compare - #1289Karen Wagner H SJudson ISD · 3.2 mi away1,289th of 1,669
ELA 36% ▼24 · Math 23% ▼14Compare - #1391Judson H SJudson ISD · 3.5 mi away1,391st of 1,669
ELA 36% ▼24 · Math 14% ▼23Compare - #223Sst Sa College Prep H SSchool of Science and Technology · 3.6 mi away · charter223rd of 1,669
ELA 73% ▲13 · Math 62% ▲25Compare - #109Judson Early College AcademyJudson ISD · 3.8 mi away109th of 1,669
ELA 88% ▲28 · Math 62% ▲25Compare
What school district is IDEA Walzem College Preparatory in?
IDEA Walzem College Preparatory is part of the IDEA Public Schools district in San Antonio, Texas.
Is IDEA Walzem College Preparatory a good school?
SchoolRow ranks IDEA Walzem College Preparatory 679th of 1,669 Texas high schools (better than 59% statewide) based on 2024–25 test results (STAAR % at Meets Grade Level or above, 2024–25 (TAPR)).
What is the racial makeup of IDEA Walzem College Preparatory?
Hispanic 69%, Black 20%, White 5%, Two or more races 3% (748 students, 2023–24).
How much do homes near IDEA Walzem College Preparatory cost?
The typical home value in zip code 78239 is $219K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (STAAR % at Meets Grade Level or above, 2024–25 (TAPR), low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.