Enrollment
481
Idaho · 2024-25 NCES data
Other / mixed grade configuration · Caldwell, ID
Federal NCES profile for Washington Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Washington Elementary School earns 35/100 on the Resource Investment Index, with class sizes near the Idaho median.
Washington Elementary School has class sizes near the Idaho median. Computed live against every Idaho school reporting to NCES.
By Resource Investment Index, Washington Elementary School ranks #9 of 15 schools in Caldwell, ID.
NCES ID 160051000108 Verify on NCES CCD record →
Enrollment
481
Idaho · 2024-25 NCES data
Teachers (FTE)
32.0
Federal CCD staff survey
Students per teacher
15:1
vs 17.1:1 Idaho avg
-12% vs state
Free-lunch eligible
83.3%
vs 29.3% Idaho avg
+184% vs state
How Washington 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.
Washington Elementary School is a high-poverty, mid-sized combined-grade school in Caldwell, Idaho, enrolling 481 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: 83.3% of students qualify for free meals, 184% above the Idaho average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 481 puts it in the larger third of Idaho schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 775 scored Idaho schools.
Its student body is led by Hispanic or Latino (56%) and White (38%) (diversity index 54/100).
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 Washington 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
Washington 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 | 83.3% | ▲ 184% | 29.3% | 51.7% |
| Enrollment | 481 | top 28% | - | - |
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 56.1% of enrollment.
Simpson diversity index - at 54.0, Washington Elementary School is more mixed than the Idaho school average of 36.3.
District-wide per-pupil expenditure for Caldwell District, which includes Washington 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 | Lower economic need | Higher S:T ratio |
| Jefferson Middle School | Larger | Similar economic need | Higher S:T ratio |
| Syringa Middle School | Larger | Similar economic need | Higher S:T ratio |
| Van Buren Elementary School | Similar size | Similar economic need | Lower S:T ratio |
| Wilson Elementary School | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to Washington 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 Washington 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.
Washington Elementary School has 481 students enrolled. It is a public school in Caldwell, ID.
The student-teacher ratio at Washington 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.
83.3% of students at Washington Elementary School are eligible for free lunch, compared to the Idaho average of 29.3%.
The largest demographic group at Washington Elementary School is Hispanic or Latino at 56.1% of enrollment, in Caldwell, ID. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.0/100.
Washington Elementary School has a Resource Investment Index of 35/100 (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, Washington Elementary School ranks #9 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.
Washington Elementary School earns 35/100 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 Washington 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.
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Last updated:
PlainSchools, “Washington 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/washington-elementary-school-id-3
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