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Email BoardLos Angeles Unified
William Tell Aggeler Opportunity High
21050 Plummer Street, Chatsworth, CA 91311-4903
Summary
William Tell Aggeler Opportunity High is badly underperforming.
Reading and math results average to the 2nd percentile among comparable California schools.
Only 0.0% of students met California's reading standard, but it is holding steady.
5.9% of students met California's math standard, but it is trending up.
Proficiency Stats
| Current Reading Proficiency | 0.0% |
| Current Math Proficiency | 5.9% |
| Reading State Rank | 1,715/1,734 (1st percentile) |
| Math State Rank | 1,681/1,735 (3rd percentile) |
Other Stats
| Student / Teacher Ratio | 10:1 |
| Student Enrollment | 61 |
| Low-Income Students | 58 (95.1%) |
| English Learners | 10 (16.4%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP2-Year Trends
2024 - 2026
Reading 0.0%
•Math +5.9%
•Math +5.9%Showing school-level proficiency for the last three years
Reading Proficiency Scores
Race, economic status, English learner status, and distribution of scores by grade.
Race and Ethnicity
Distribution of Scores by Grade
Low-Income vs Non-Low-Income
Low-Income
Non-Low-Income
Low-Income 0.0%•
•Non-Low-Income N/A
English Learners vs English Native
English Learners
English Native
English Learners N/A•
English Native N/A
Math Proficiency Scores
Race, economic status, English learner status, and distribution of scores by grade.
Race and Ethnicity
Distribution of Scores by Grade
Low-Income vs Non-Low-Income
Low-Income
Non-Low-Income
Low-Income 0.0%•
•Non-Low-Income N/A
English Learners vs English Native
English Learners
English Native
English Learners N/A•
English Native N/A
