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SCHOOL COMMUNITY·IDEA PUBLIC SCHOOLS·NCES 480021113148

IDEA WALZEM COLLEGE PREPARATORY

6445 WALZEM RD, SAN ANTONIO, TX 78239 · (210) 239-4600 · Bexar County
GRADES 06–12HIGH21-SUBURBCHARTERTITLE IREGULAR SCHOOL724 STUDENTS
Enrollment
724
High
DISTRICT 676 · STATE 796
Student : Teacher
16.8:1
43 FTE teachers
DISTRICT 16.1:1 · STATE 15.1:1
Free / Reduced Lunch
77%
558 students
DISTRICT 83% · STATE 65%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
110
Grade 7
120
Grade 8
118
Grade 9
104
Grade 10
84
Grade 11
99
Grade 12
89
Student demographics
White
324%
DISTRICT 5% · STATE 24%
Hispanic
49869%
DISTRICT 85% · STATE 54%
Black
16022%
DISTRICT 8% · STATE 13%
Asian
172%
DISTRICT 1% · STATE 6%
Two+
122%
DISTRICT 1% · STATE 3%
Pacific Islander
51%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
38453%
Female
34047%

Discussions

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Test scores

STAAR 2023-24 . % Meets Grade Level or Above
Reading
61.0%
TX avg 51.8% . +38.0pp since 2020
Mathematics
42.0%
TX avg 42.0% . +31.0pp since 2020
Source: STAAR. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of TX schools after controlling for student poverty
Actual proficiency
57.9%
composite math + reading, all grades
Predicted
40.2%
based on TX schools with similar FRL share
Beats by
+17.6pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
724
+286 (+65%) vs 2017
Student : Teacher
16.8:1
was 16.8:1
% White
4%
was 9%
% Hispanic
69%
was 65%
% Black
22%
was 23%
% Asian
2%
was 1%
Source: NCES Common Core of Data

About IDEA WALZEM COLLEGE PREPARATORY

IDEA WALZEM COLLEGE PREPARATORY is a mid-sized 9-12 campus in SAN ANTONIO, Texas, part of IDEA PUBLIC SCHOOLS. The school enrolls 724 students in grades 6 through 12.

Within IDEA PUBLIC SCHOOLS, which oversees 125 schools and 79,430 students, IDEA WALZEM COLLEGE PREPARATORY is one campus in the system.

In terms of who attends, IDEA WALZEM COLLEGE PREPARATORY records that Hispanic students make up the majority at 69%. Beyond that, the school logs 22% Black, 4% White, 2% Asian. By comparison, Bexar County as a whole is about 60% Hispanic, so the school skews noticeably more Hispanic than its surroundings.

Looking at the economic backdrop, On paper, IDEA WALZEM COLLEGE PREPARATORY has 43 full-time-equivalent teachers, translating to a class-load average of around 16.8:1. Statewide, the average ratio sits near 15.1:1, putting IDEA WALZEM COLLEGE PREPARATORY higher than the state norm the norm. About 77% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. By comparison, Bexar County runs at roughly 63%, so the school's eligibility rate is meaningfully above the surrounding baseline.

On a demographically-adjusted basis, IDEA WALZEM COLLEGE PREPARATORY ranks in the top 10% of Texas public schools. The BeatsExpectations model, a per-state regression of composite proficiency on FRL share, predicts schools with this student profile to land around 40.2%; IDEA WALZEM COLLEGE PREPARATORY posts 57.9%, +17.6 points above that line.

In the area at large, census data for Bexar County shows the typical household earns roughly $72,341 per year, roughly 32% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 11%. IDEA WALZEM COLLEGE PREPARATORY is one of 638 public schools in Bexar County (combined enrollment of about 368,487 students).

Nearest neighbor: IDEA WALZEM ACADEMY, around 0.0 miles off. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts IDEA WALZEM COLLEGE PREPARATORY at 1st of 8; the average score across the group is 34.4%.

The campus sits in a bedroom-community setting. IDEA WALZEM COLLEGE PREPARATORY is a charter school, which puts it inside the public-school system but outside the standard district-managed model.

Five-year trend. Over the past 7-year window, the student count grew 65%: 438 students in 2018 compared to 724 in 2025. White enrollment moved from 9% to 4% across the same window.

Within the allk12 community for this school, the page collects discussion, questions, and updates around sports schedules, lunch menu changes, and school spirit week. Anyone with firsthand experience at this school can post or comment.

Bexar County at a glance

View full county profile
Population
2,067,341
Census ACS
Median income
$72,341
Household, ACS
Bachelor's+
32%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
638
368,487 students

Quick facts

School name
IDEA WALZEM COLLEGE PREPARATORY
District
IDEA PUBLIC SCHOOLS
Address
6445 WALZEM RD, SAN ANTONIO, TX 78239
Phone
(210) 239-4600
County
Bexar County
Level
High
Grade range
06–12
Total enrollment
724
Teachers (FTE)
43
Student–teacher ratio
16.8:1
Free/Reduced lunch
558 (77%)
Locale
21-Suburb: Large
NCES ID
480021113148
Charter school
Yes
Virtual school
No

Related schools

Other schools in IDEA PUBLIC SCHOOLS
Other schools in SAN ANTONIO
Nearby schools

Frequently asked questions

About IDEA WALZEM COLLEGE PREPARATORY
What is the total enrollment at IDEA WALZEM COLLEGE PREPARATORY?
IDEA WALZEM COLLEGE PREPARATORY enrolls approximately 724 students in grades 06-12.
What grades does IDEA WALZEM COLLEGE PREPARATORY serve?
IDEA WALZEM COLLEGE PREPARATORY serves grades 06-12.
How many students per teacher at IDEA WALZEM COLLEGE PREPARATORY?
Approximately 16.8:1 students per teacher at IDEA WALZEM COLLEGE PREPARATORY.
How diverse is IDEA WALZEM COLLEGE PREPARATORY?
IDEA WALZEM COLLEGE PREPARATORY reports a student body of 4% White, 69% Hispanic, 22% Black, 2% Asian, 2% Two or more.
Who oversees IDEA WALZEM COLLEGE PREPARATORY?
IDEA WALZEM COLLEGE PREPARATORY is overseen by IDEA PUBLIC SCHOOLS in Bexar County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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