Enrollment
151
California · 2024-25 NCES data
Other / mixed grade configuration · Susanville, CA
Federal NCES profile for Thompson Peak Charter, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Thompson Peak Charter earns 43/100 on the Resource Investment Index, with class sizes near the California median.
Thompson Peak Charter has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Thompson Peak Charter ranks #5 of 10 public schools in Susanville, CA.
NCES ID 060184014096 Verify on NCES CCD record →
Enrollment
151
California · 2024-25 NCES data
Teachers (FTE)
7.0
Federal CCD staff survey
Students per teacher
21.6:1
vs 21.5:1 California avg
+0% vs state
Free-lunch eligible
49.7%
vs 55.5% California avg
-10% vs state
How Thompson Peak Charter compares with California and U.S. medians
Thompson Peak Charter is a small charter combined-grade school in Susanville, California, enrolling 151 students.
At 21.6:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.
Its free-meal eligibility rate of 49.7% lands close to the California typical range, neither a high- nor low-need campus by this measure.
Enrollment of 151 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 335 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #75.
Its student body is led by White (59%) and Hispanic or Latino (26%) (diversity index 58/100).
Counselor coverage runs a bit thin, about 302 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 4.6% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Thompson Peak Charter District spends $11,942 per pupil, 28% below the California average, a leaner-resourced district than most.
Among Susanville's public schools, it stands alongside Lassen County Special Education (6 students): Thompson Peak Charter is larger than that campus by headcount and runs heavier classes (21.6:1 vs 3:1).
Thompson Peak Charter District is a single-school charter district, so Thompson Peak Charter operates independently rather than alongside district-mates.
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
Thompson Peak Charter on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21.6:1 | ▲ 0% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 49.7% | ▼ 10% | 55.5% | 51.7% |
| Enrollment | 151 | top 86% | - | - |
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 58.9% of enrollment.
Simpson diversity index - at 57.6, Thompson Peak Charter is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Thompson Peak Charter District, which includes Thompson Peak Charter.
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.
1 comparable other schools (grades Mixed) 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 Thompson Peak Charter'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.
Thompson Peak Charter has 151 students enrolled. It is a public school in Susanville, CA.
The student-teacher ratio at Thompson Peak Charter is 21.6:1, which is 0% higher than the California average of 21.5:1 and 38% higher than the national average of 15.7:1.
49.7% of students at Thompson Peak Charter are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Thompson Peak Charter is White at 58.9% of enrollment, in Susanville, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.6/100.
Thompson Peak Charter has a Resource Investment Index of 43/100 (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, Thompson Peak Charter ranks #5 of 10 public schools in Susanville, 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 Susanville on the city page.
Thompson Peak Charter earns 43/100 on the Resource Investment Index, with class sizes near the California median. 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.
None; Thompson Peak Charter District is a single-school charter district, and Thompson Peak Charter is its only campus.
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.