William Tell Aggeler Opportunity High
Chatsworth, CA · Los Angeles Unified · Grades 8-12
Not enough test data for a ranking (fewer than 30 students tested)
William Tell Aggeler Opportunity High ranking
Not enough test data to rank this school.
William Tell Aggeler Opportunity High students
Racial and ethnic breakdown of 68 students (2023–24, NCES) — and how it has shifted since 2013
| Group | Trend | 2013 | 2023 | Change |
|---|---|---|---|---|
| Hispanic | 84.3% | 88.2% | ▲ 3.9 pts | |
| White | 2.2% | 4.4% | ▲ 2.2 pts | |
| Black | 10.1% | 2.9% | ▼ 7.2 pts | |
| Two or more races | 0.0% | 2.9% | ▲ 2.9 pts | |
| Asian | 3.4% | 1.5% | ▼ 1.9 pts |
Homes near William Tell Aggeler Opportunity High
Typical home value $942K in zip 91311 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
High schools near William Tell Aggeler Opportunity High
Closest same-level schools, with 2024–25 state rank
- –Aggeler Community DayLos Angeles Unified · 0 mi away
- 2Stoney Point ContinuationLos Angeles Unified · 0.7 mi away1,334th of 1,528
ELA 13% · Math 6% - 6Chatsworth Charter HighLos Angeles Unified · 0.8 mi away · charter618th of 1,528
ELA 51% · Math 34% - –Joaquin Miller Career and Transition CenterLos Angeles Unified · 3 mi away
- 8Grover Cleveland Charter HighLos Angeles Unified · 3 mi away · charter351st of 1,528
ELA 65% · Math 40% - 9Valley International Preparatory HighLos Angeles Unified · 3.2 mi away · charter160th of 1,528
ELA 84% · Math 46% - –Owensmouth ContinuationLos Angeles Unified · 3.3 mi away
- 6Canoga Park Senior HighLos Angeles Unified · 3.3 mi away749th of 1,528
ELA 52% · Math 22%
Frequently asked questions
What school district is William Tell Aggeler Opportunity High in?
William Tell Aggeler Opportunity High is part of the Los Angeles Unified district in Chatsworth, California.
Is William Tell Aggeler Opportunity High a good school?
William Tell Aggeler Opportunity High does not have enough recent test data for a SchoolRow ranking.
What is the racial makeup of William Tell Aggeler Opportunity High?
Hispanic 88%, White 4%, Black 3%, Two or more races 3% (68 students, 2023–24).
How much do homes near William Tell Aggeler Opportunity High cost?
The typical home value in zip code 91311 is $942K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (CAASPP 2024–25, 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.