William Tell Aggeler Opportunity High
Alternative School · Chatsworth, CA
William Tell Aggeler Opportunity High is a alternative school school in Chatsworth, California, serving grades 07–12 with 61 students enrolled (SY 2024-2025). The student-teacher ratio is 10:1.
Student Demographics (SY 2024-2025)
| Race / Ethnicity | Students | Share |
|---|---|---|
| Hispanic/Latino | 54 | 89% |
| White | 2 | 3% |
| Black or African American | 2 | 3% |
| Two or more races | 2 | 3% |
| Asian | 1 | 2% |
| Total enrollment | 61 | 37M / 24F |
English Language Learners: 15 (25% of enrollment) · SY 2021–22
Academic Performance (SY 2021-2022)
| Metric | This School | State Avg | Tested |
|---|---|---|---|
| Math Proficiency | . | 33.9% | — |
| Reading Proficiency | . | 48.7% | — |
| Science Proficiency | . | — | — |
| 4-Year Graduation Rate | <=10% | — |
Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.
Programs & Discipline
Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.
Lunch Program (SY 2024-2025)
| Category | Students | % of School |
|---|---|---|
| Total enrollment (est.) | 61 | 100% |
Contact & Location
21050 Plummer St.
Chatsworth, CA 91311
Phone: (818)341-1232
http://aggelerchs.lausd.orgOther Schools in District
- Academy for Enriched Sciences Elementary
- Albion Street Elementary Elementary
- Aldama Elementary Elementary
- Alexandria Avenue Elementary Elementary
- Allesandro Elementary Elementary
- Alta California Elementary Elementary
- Alta Loma Elementary Elementary
- Amanecer Primary Center Elementary
Related Data
- Neighborhood demographics (ZIP 91311) → CensusDepth.com
- California population & income data → CensusDepth.com
- California teacher salaries → WageDepth.com
NCES ID
062271002802
Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD