Enrollment
11
California · 2024-25 NCES data
Other / mixed grade configuration · Mammoth Lakes, CA
Federal NCES profile for Jan Work Community, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Jan Work Community earns 43/100 on the Resource Investment Index, with class sizes smaller than 95% of California schools. It is also one of the smallest schools in California.
Jan Work Community has class sizes smaller than 95% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Jan Work Community ranks #2 of 5 public schools in Mammoth Lakes, CA.
NCES ID 069105206046 Verify on NCES CCD record →
Enrollment
11
California · 2024-25 NCES data
Teachers (FTE)
1.0
Federal CCD staff survey
Students per teacher
11:1
vs 21.5:1 California avg
-49% vs state
Free-lunch eligible
75.0%
vs 55.5% California avg
+35% vs state
How Jan Work Community compares with California and U.S. medians
Smaller classes than state median
11:1 - 10.5 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Jan Work Community is a high-poverty, small combined-grade school in Mammoth Lakes, California, enrolling 11 students.
Classes run notably small here: at 11:1, Jan Work Community is leaner than roughly 95% of California schools and 49% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 75.0% of students eligible for free meals.
This is a small campus: fewer students than 98% of California schools, with 11 enrolled.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 63 statewide peers matched on enrollment and economic need, it ranks mid-pack at #39.
Its student body is predominantly Hispanic or Latino (82% of enrollment) (diversity index 30/100).
The surrounding Mono County Office of Education spends $45,319 per pupil, 175% above the California average, a better-resourced district than most.
Mono County Office of Education also operates Urban Corps of San Diego County Charter (198 students) and Sawtooth Ridge Community (5 students) alongside Jan Work Community.
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
Jan Work Community on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11:1 | ▼ 49% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 75.0% | ▲ 35% | 55.5% | 51.7% |
| Enrollment | 11 | top 98% | - | - |
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: Hispanic or Latino at 81.8% of enrollment.
Simpson diversity index - at 29.8, Jan Work Community is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Mono County Office of Education, which includes Jan Work Community.
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 |
|---|---|---|---|
| Urban Corps of San Diego County Charter | Larger | Higher economic need | Higher S:T ratio |
| Sawtooth Ridge Community | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Jan Work Community's own figures; each column derives from NCES Common Core of Data.
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 Jan Work Community'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.
Jan Work Community has 11 students enrolled. It is an alternative school in Mammoth Lakes, CA.
The student-teacher ratio at Jan Work Community is 11:1, which is 49% lower than the California average of 21.5:1 and 30% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
75.0% of students at Jan Work Community are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Jan Work Community is Hispanic or Latino at 81.8% of enrollment, in Mammoth Lakes, CA.
Jan Work Community has a Resource Investment Index of 43/100 (typical reported resources relative to schools nationally) based on 2 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
By Resource Investment Index, Jan Work Community ranks #2 of 5 public schools in Mammoth Lakes, 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 Mammoth Lakes on the city page.
Jan Work Community earns 43/100 on the Resource Investment Index, with class sizes smaller than 95% of California schools. It is also one of the smallest schools in California. 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 Jan Work Community, Mono County Office of Education also operates Urban Corps of San Diego County Charter (198 students) and Sawtooth Ridge Community (5 students). See the Mono County Office of Education 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, “Jan Work Community, Mammoth Lakes 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/jan-work-community-ca
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