William Tell Aggeler Opportunity High
PublicHighGrades 7–12Alternative Education School
21050 Plummer St., Chatsworth, CA 91311 · (818) 341-1232 · Part of Los Angeles Unified School District
Los Angeles’ School Grade B− better than 50% of California school districts
Students
61
Students per teacher
10:1
Free or reduced lunch
95%
Setting
City
Grades
7–12
What stands out about William Tell Aggeler Opportunity High
- Small classes: 10 students per teacher
- Enrollment down 43.5% since 2020–21
- No state test results published for this school
Location
Directions ↗21050 Plummer St., Chatsworth
Students
Enrollment by grade
Grade 81
Grade 923
Grade 1014
Grade 1116
Grade 127
Enrollment over time
108’20
109’21
58’22
68’23
61’24
Down 43.5% since 2020–21.
Who goes here
Hispanic 89%White 3%Black 3%Two or more races 3%Asian 2%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about William Tell Aggeler Opportunity High from Los Angeles families.
Other schools in Los Angeles Unified School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.