Enrollment
406
Idaho · 2024-25 NCES data
Other / mixed grade configuration · Caldwell, ID
Federal NCES profile for Wilson Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Wilson Elementary School earns 55/100 on the Resource Investment Index, with class sizes near the Idaho median.
Wilson Elementary School has class sizes near the Idaho median. Computed live against every Idaho school reporting to NCES.
By Resource Investment Index, Wilson Elementary School ranks #3 of 15 schools in Caldwell, ID.
NCES ID 160051000609 Verify on NCES CCD record →
Enrollment
406
Idaho · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
15:1
vs 17.1:1 Idaho avg
-12% vs state
Free-lunch eligible
63.1%
vs 29.3% Idaho avg
+115% vs state
How Wilson Elementary School compares with Idaho and U.S. medians
Smaller classes than state median
15:1 - 2.1 below the Idaho state median of 17.1:1, indicating smaller average class loads than typical schools in the state.
Wilson Elementary School is a higher-need, mid-sized combined-grade school in Caldwell, Idaho, enrolling 406 students.
Class sizes run a bit leaner than typical: 15:1 puts it in the smaller third of Idaho schools by student-teacher ratio.
Economic need is high: 63.1% of students qualify for free meals, 115% above the Idaho average, a Title I-weighted population that federal funding formulas prioritise.
With 406 students, its enrollment sits close to the Idaho median campus size.
Its Resource Investment Index lands in the upper third of 775 scored Idaho schools.
Against 25 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #6.
Its student body is led by Hispanic or Latino (60%) and White (36%) (diversity index 52/100).
Its district draws 29.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Caldwell District also operates Caldwell Senior High School (1,400 students) and Jefferson Middle School (778 students) alongside Wilson Elementary School.
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
Wilson Elementary School on the metrics families compare, against Idaho and U.S. means.
| Metric | This school | vs Idaho | Idaho avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15:1 | ▼ 12% | 17.1:1 | 15.7:1 |
| Free-lunch eligible | 63.1% | ▲ 115% | 29.3% | 51.7% |
| Enrollment | 406 | top 37% | - | - |
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 59.6% of enrollment.
Simpson diversity index - at 51.6, Wilson Elementary School is more mixed than the Idaho school average of 36.3.
District-wide per-pupil expenditure for Caldwell District, which includes Wilson Elementary School.
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 |
|---|---|---|---|
| Caldwell Senior High School | Larger | Similar economic need | Higher S:T ratio |
| Jefferson Middle School | Larger | Higher economic need | Higher S:T ratio |
| Syringa Middle School | Larger | Higher economic need | Higher S:T ratio |
| Washington Elementary School | Similar size | Higher economic need | Similar S:T ratio |
| Van Buren Elementary School | Similar size | Higher economic need | Lower S:T ratio |
Comparisons are relative to Wilson Elementary School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Idaho, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Wilson Elementary School'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.
Wilson Elementary School has 406 students enrolled. It is a public school in Caldwell, ID.
The student-teacher ratio at Wilson Elementary School is 15:1, which is 12% lower than the Idaho average of 17.1:1 and 4% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
63.1% of students at Wilson Elementary School are eligible for free lunch, compared to the Idaho average of 29.3%.
The largest demographic group at Wilson Elementary School is Hispanic or Latino at 59.6% of enrollment, in Caldwell, ID. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.6/100.
Wilson Elementary School has a Resource Investment Index of 55/100 (higher 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, Wilson Elementary School ranks #3 of 15 schools in Caldwell, ID. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Caldwell on the city page.
Wilson Elementary School earns 55/100 on the Resource Investment Index, with class sizes near the Idaho 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.
Besides Wilson Elementary School, Caldwell District also operates Caldwell Senior High School (1,400 students), Jefferson Middle School (778 students), and Syringa Middle School (695 students). See the Caldwell District 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Wilson Elementary School, Caldwell ID.” 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/wilson-elementary-school-id
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.