Elementary school (grades K-5) · Three Rivers, CA
Three Rivers Elementary
Federal NCES profile for Three Rivers Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Three Rivers Elementary earns 39/100 on the Resource Investment Index, with class sizes smaller than 94% of California schools.
- 39
- Resource Index · Typical
- 11.6:1
- small classes for California
- 41.1%
- free-lunch eligible
- 93
- students enrolled
Three Rivers Elementary has class sizes smaller than 94% of California schools. Computed live against every California school reporting to NCES.
School address
NCES ID 063921006547 Verify on NCES CCD record →
NCES CCD universe card
School universe 063921006547 · Three Rivers, CA Elementary · SMALL · TRAD
93 enr · 11.6:1 · 41.1% lunch · RII 39
Nearest enrollment peer: Aspire Academy Charter (100 students)
Three Rivers Elementary CCD stamps from the federal school universe. NCES Common Core of Data stamps for this campus. Read with this school → · District book → · California schools → · Find another →
How Three Rivers Elementary compares
Three Rivers Elementary on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.6:1 | ▼ 46% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 41.1% | ▼ 26% | 55.5% | 51.7% |
| Enrollment | 93 | top 90% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators (what these measure)
Student demographics
Largest group: White at 63.4% of enrollment.
Simpson diversity index - at 53.7, Three Rivers Elementary is more mixed than the California school average of 46.0.
Programs
Funding & spending
District-wide per-pupil expenditure for Three Rivers Union Elementary, which includes Three Rivers Elementary.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2022-23 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
Nationwide elementary 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 (~93 students)
Frequently asked questions about Three Rivers Elementary
How many students attend Three Rivers Elementary?
Three Rivers Elementary has 93 students enrolled. It is an elementary school in Three Rivers, CA.
What is the student-teacher ratio at Three Rivers Elementary?
The student-teacher ratio at Three Rivers Elementary is 11.6:1, which is 46% lower than the California average of 21.5:1 and 26% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Three Rivers Elementary?
41.1% of students at Three Rivers Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Three Rivers Elementary?
The largest demographic group at Three Rivers Elementary is White at 63.4% of enrollment, in Three Rivers, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.7/100.
What is the Resource Investment Index for Three Rivers Elementary?
Three Rivers Elementary has a Resource Investment Index of 39/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
What other schools are in Three Rivers Union Elementary?
None reported; Three Rivers Union Elementary operates only Three Rivers Elementary as a public school district in NCES's records.
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, the data changelog, or report a data error. Data current as of August 2026.