- Enrollment
- 2,719
- Students per teacher
- 22.8:1
- Resource Index
- 38/100
Other / mixed grade configuration · Chatsworth, CA
William Tell Aggeler Opportunity High
Federal NCES profile for William Tell Aggeler Opportunity High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
2024-25 NCES dataOther / mixed grade configurationNCES 062271002802
👥 S:T ratio 0
🌟 Gifted program 70
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
William Tell Aggeler Opportunity High earns 35/100 on the Resource Investment Index, with class sizes larger than 96% of California schools.
- #3 of 10
- public schools in Chatsworth · Resource Index
- 35
- Resource Index · Typical
- 30.5:1
- large classes for California
- 93.1%
- free-lunch eligible
William Tell Aggeler Opportunity High has class sizes larger than 96% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, William Tell Aggeler Opportunity High ranks #3 of 10 public schools in Chatsworth, CA.
School address
District: Los Angeles Unified · California
NCES ID 062271002802 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+10 students YoY
William Tell Aggeler Opportunity High grew from 58 students in 2022-23 to 68 in 2023-24 (+17.2%).
Teacher FTE added 3.0 → 4.1 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+10 students YoY 062271002802 · Chatsworth, CA Other · SMALL · TRAD
61 enr · 30.5:1 · 93.1% lunch · RII 35
Nearest enrollment peer: Grover Cleveland Charter High (2,719 students)
William Tell Aggeler Opportunity High grew from 58 students in 2022-23 to 68 in 2023-24 (+17.2%). Teacher FTE added 3.0 → 4.1 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
William Tell Aggeler Opportunity High in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Grover Clevela
Grover Cleveland Charter High
2,719 students
- North Hollywoo
North Hollywood Senior High
2,444 students
- Phineas Bannin
Phineas Banning Senior High
2,422 students
- San Pedro Seni
San Pedro Senior High
2,398 students
- Venice Senior
Venice Senior High
2,293 students
- This school 61
William Tell Aggeler Opportunity High
61 students
What this shows William Tell Aggeler Opportunity High reports 61 students on the CCD universe file.
How William Tell Aggeler Opportunity High compares
William Tell Aggeler Opportunity High is a growing campus on CCD: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 30.5:1 | ▲ 42% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 93.1% | ▲ 68% | 55.5% | 51.7% |
| Enrollment | 61 | top 93% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
30.5:1
Leaner classes than 2% of US schools, heavier class loads than most.
61
Bigger than 6% of US schools by enrollment, a small campus.
Equity indicators methodology
Economic need
93.1%
free-lunch eligible
- 68% above the California average of 55.5%
Well above the 40% Title I schoolwide threshold, among the highest-need profiles in the state; federal funds support the whole school, not individual students.
Staffing depth
30.5:1
students per teacher
- 42% above state mean
Top 96% in California - lower ratio than 4% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Funding equity
$22,606
per pupil, district-wide
- above California avg of $18,665
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 1 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 1.6 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 88.5%
White 3.3%
African American 3.3%
Two or More 3.3%
Asian 1.6%
Largest group: Hispanic or Latino at 88.5% of enrollment.
Student-body diversity index 21.3/100
Simpson diversity index - at 21.3, William Tell Aggeler Opportunity High is less mixed than the California school average of 46.0.
Programs
Gifted & talented Yes
District finance for Los Angeles Unified reports $22,606 per pupil (NCES F-33) - open the district page for the full revenue mix.
How William Tell Aggeler Opportunity High Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Grover Cleveland Charter High | Larger | Lower economic need | Lower S:T ratio |
| North Hollywood Senior High | Larger | Lower economic need | Lower S:T ratio |
| Phineas Banning Senior High | Larger | Similar economic need | Lower S:T ratio |
| San Pedro Senior High | Larger | Lower economic need | Lower S:T ratio |
| Venice Senior High | Larger | Lower economic need | Lower S:T ratio |
Comparisons are relative to William Tell Aggeler Opportunity High's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,444
- Students per teacher
- 20.5:1
- Resource Index
- 38/100
- Enrollment
- 2,422
- Students per teacher
- 19.4:1
- Resource Index
- 44/100
- Enrollment
- 2,398
- Students per teacher
- 20.3:1
- Resource Index
- 31/100
- Enrollment
- 2,293
- Students per teacher
- 24.4:1
- Resource Index
- 37/100
Similar other schools in Chatsworth
1 comparable other schools (grades Mixed) serving the same city.
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~61 students)
Similar student-teacher ratio (~30.5:1)
Frequently asked questions about William Tell Aggeler Opportunity High
How many students attend William Tell Aggeler Opportunity High?
William Tell Aggeler Opportunity High has 61 students enrolled. It is an alternative school in Chatsworth, CA. CCD year-over-year: 58 (2022-23) → 68 (2023-24), up 10.
What is the student-teacher ratio at William Tell Aggeler Opportunity High?
The student-teacher ratio at William Tell Aggeler Opportunity High is 30.5:1, which is 42% higher than the California average of 21.5:1 and 94% higher than the national average of 15.7:1.
What percentage of students receive free lunch at William Tell Aggeler Opportunity High?
93.1% of students at William Tell Aggeler Opportunity High are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of William Tell Aggeler Opportunity High?
The largest demographic group at William Tell Aggeler Opportunity High is Hispanic or Latino at 88.5% of enrollment, in Chatsworth, CA.
What is the Resource Investment Index for William Tell Aggeler Opportunity High?
William Tell Aggeler Opportunity High has a Resource Investment Index of 35/100 (typical reported resources relative to schools nationally) based on 2 factors: student-teacher ratio, gifted-program reporting. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
How does William Tell Aggeler Opportunity High rank among public schools in Chatsworth?
By Resource Investment Index, William Tell Aggeler Opportunity High ranks #3 of 10 public schools in Chatsworth, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Chatsworth on the city page.
What other schools are in Los Angeles Unified?
Besides William Tell Aggeler Opportunity High, Los Angeles Unified also operates Grover Cleveland Charter High (2,719 students), North Hollywood Senior High (2,444 students), and Phineas Banning Senior High (2,422 students). See the Los Angeles Unified district page for the complete list.