抖音成人

William Tell Aggeler Opportunity High School

21050 Plummer St.
Chatsworth, CA 91311
4/
10
Bottom 50%
Serving 68 students in grades 7-12, William Tell Aggeler Opportunity High School ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is ≤10% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is <50% (which is higher than the California state average of 47%).
The student-teacher ratio of 17:1 is lower than the California state level of 21:1.
Minority enrollment is 96% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).

Quick Facts (2025-26)

  • School Type: Alternative school
  • Grades: 7-12
  • Enrollment: 68 students
  • Student-Teacher Ratio: 17:1
  • Minority Enrollment: 96%
  • : ≤20% (Btm 50% in CA)
  • : Bottom 50%
  • : ≤10% (Btm 50%)
  • : <50% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

William Tell Aggeler Opportunity High School ranks among the top 20% of public schools in California for:

Category
Attribute
Most improved public schools

School Overview

William Tell Aggeler Opportunity High School's student population of 68 students has declined by 26% over five school years.
The teacher population of 4 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 7-12
Total Students
68 students
Gender %
Total Classroom Teachers
4 teachers
School Calendar
School Motto
It Is Who We Are That Makes A Difference In This World.

School Rankings

William Tell Aggeler Opportunity High School ranks within the bottom 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of William Tell Aggeler Opportunity High School is 0.22, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CA)
#6190 out of 9523 schools
(Bottom 50%)
≤10%
34%
<50%
47%
Student-Teacher Ratio
17:1
21:1
American Indian
n/a
1%
Asian
2%
12%
Hispanic
88%
56%
Black
3%
5%
White
4%
20%
Hawaiian
n/a
n/a
Two or more races
3%
6%
All Ethnic Groups
0.22
≤20%
87%
Eligible for Free Lunch
90%
54%
Eligible for Reduced Lunch
1%
8%
School Statewide Testing
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Profile last updated: 02/09/2025

Frequently Asked Questions

What is William Tell Aggeler Opportunity High School's ranking?
William Tell Aggeler Opportunity High School is ranked #6190 out of 9,523 schools, which ranks it among the bottom 50% of public schools in California.
What percent of students have achieved state testing proficiency in math and reading?
≤10% of students have achieved math proficiency (compared to the 34% CA state average), while <50% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of William Tell Aggeler Opportunity High School?
The graduation rate of William Tell Aggeler Opportunity High School is 20%, which is lower than the California state average of 87%.
How many students attend William Tell Aggeler Opportunity High School?
68 students attend William Tell Aggeler Opportunity High School.
What is the racial composition of the student body?
88% of William Tell Aggeler Opportunity High School students are Hispanic, 4% of students are White, 3% of students are Black, 3% of students are Two or more races, and 2% of students are Asian.
What is the student-teacher ratio of William Tell Aggeler Opportunity High School?
William Tell Aggeler Opportunity High School has a student ration of 17:1, which is lower than the California state average of 21:1.
What grades does William Tell Aggeler Opportunity High School offer ?
William Tell Aggeler Opportunity High School offers enrollment in grades 7-12
What school district is William Tell Aggeler Opportunity High School part of?
William Tell Aggeler Opportunity High School is part of Los Angeles Unified School District.

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Quick Facts (2025-26)

  • School Type: Alternative school
  • Grades: 7-12
  • Enrollment: 68 students
  • Student-Teacher Ratio: 17:1
  • Minority Enrollment: 96%
  • : ≤20% (Btm 50%)
  • : Bottom 50%
  • : ≤10% (Btm 50%)
  • : <50% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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