Enrollment
760
California · 2024-25 NCES data
Middle school (grades 6-8) · Calabasas, CA
Federal NCES profile for Alice C. Stelle Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Alice C. Stelle Middle earns 46/100 on the Resource Investment Index, with class sizes larger than 70% of California schools.
Alice C. Stelle Middle has class sizes larger than 70% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Alice C. Stelle Middle ranks #3 of 8 public schools in Calabasas, CA.
NCES ID 062100011298 Verify on NCES CCD record →
Enrollment
760
California · 2024-25 NCES data
Teachers (FTE)
32.0
Federal CCD staff survey
Students per teacher
23.8:1
vs 21.5:1 California avg
+11% vs state
Free-lunch eligible
9.7%
vs 55.5% California avg
-83% vs state
How Alice C. Stelle Middle compares with California and U.S. medians
Slightly above state median
23.8:1 - 2.3 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Alice C. Stelle Middle is a lower-poverty, mid-sized middle school in Calabasas, California, enrolling 760 students.
Class loads run somewhat heavier than typical: 23.8:1 puts it in the larger third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 9.7% free-meal eligibility runs 83% below the California average.
Enrollment of 760 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 768 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #114.
Its student body is led by White (71%) and Two or More (12%) (diversity index 47/100).
Counselor coverage is strong, about 190 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 21.2% of students chronically absent per the 2021-22 civil-rights collection.
Among Calabasas's middle schools, it stands alongside Arthur E. Wright Middle (670 students): Alice C. Stelle Middle is larger than that campus by headcount and runs leaner classes (23.8:1 vs 24.8:1).
Las Virgenes Unified also operates Agoura High (1,709 students) and Calabasas High (1,707 students) alongside Alice C. Stelle Middle.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Alice C. Stelle Middle on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 23.8:1 | ▲ 11% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 9.7% | ▼ 83% | 55.5% | 51.7% |
| Enrollment | 760 | top 19% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 70.8% of enrollment.
Simpson diversity index - at 47.0, Alice C. Stelle Middle is about as mixed as the California school average of 46.0.
District-wide per-pupil expenditure for Las Virgenes Unified, which includes Alice C. Stelle Middle.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Agoura High | Larger | Similar economic need | Similar S:T ratio |
| Calabasas High | Larger | Similar economic need | Higher S:T ratio |
| Lindero Canyon Middle | Similar size | Similar economic need | Similar S:T ratio |
| Arthur E. Wright Middle | Similar size | Similar economic need | Similar S:T ratio |
| Chaparral Elementary | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Alice C. Stelle Middle's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Alice C. Stelle Middle's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Alice C. Stelle Middle has 760 students enrolled. It is a middle school in Calabasas, CA.
The student-teacher ratio at Alice C. Stelle Middle is 23.8:1, which is 11% higher than the California average of 21.5:1 and 52% higher than the national average of 15.7:1.
9.7% of students at Alice C. Stelle Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Alice C. Stelle Middle is White at 70.8% of enrollment, in Calabasas, CA.
Alice C. Stelle Middle has a Resource Investment Index of 46/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Alice C. Stelle Middle ranks #3 of 8 public schools in Calabasas, 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 Calabasas on the city page.
Alice C. Stelle Middle earns 46/100 on the Resource Investment Index, with class sizes larger than 70% of California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Alice C. Stelle Middle, Las Virgenes Unified also operates Agoura High (1,709 students), Calabasas High (1,707 students), and Lindero Canyon Middle (795 students). See the Las Virgenes Unified district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Alice C. Stelle Middle, Calabasas CA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/alice-c-stelle-middle-ca
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