William Tell Aggeler Opportunity High
58
Students
19.4:1
S:T Ratio
School Snapshot
Key metrics at a glanceAvg SAT Scoreout of 1600
1,090
B
Average
Avg ACT Scoreout of 36
23
B+
Good
Student-Teacher Ratiostudents per teacher
19:1
B-
Average
Graduation Rate
84%
A
Excellent
This Week at William Tell Aggeler Opportunity High – April 15, 2026
16 students practicing on Varsity Tutors
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School Details
Address
21050 Plummer St., Chatsworth, CA 91311
Phone
(818)341-1232
Website
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District
Los Angeles Unified School District