Enrollment
339
Idaho · 2024-25 NCES data
Other / mixed grade configuration · St Maries, ID
Federal NCES profile for Heyburn Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Heyburn Elementary School earns 36/100 on the Resource Investment Index, with class sizes smaller than 70% of Idaho schools.
Heyburn Elementary School has class sizes smaller than 70% of Idaho schools. Computed live against every Idaho school reporting to NCES.
By Resource Investment Index, Heyburn Elementary School ranks #4 of 4 public schools in St Maries, ID.
NCES ID 160306000485 Verify on NCES CCD record →
Enrollment
339
Idaho · 2024-25 NCES data
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
14.7:1
vs 17.1:1 Idaho avg
-14% vs state
Free-lunch eligible
34.1%
vs 29.3% Idaho avg
+16% vs state
How Heyburn Elementary School compares with Idaho and U.S. medians
Smaller classes than state median
14.7:1 - 2.4 below the Idaho state median of 17.1:1, indicating smaller average class loads than typical schools in the state.
Heyburn Elementary School is a mid-sized combined-grade school in St Maries, Idaho, enrolling 339 students.
Class sizes run a bit leaner than typical: 14.7:1 puts it in the smaller third of Idaho schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 34.1% of students eligible for free meals.
With 339 students, its enrollment sits close to the Idaho median campus size.
Its Resource Investment Index sits near the middle of the pack among 775 scored Idaho schools.
Against 181 statewide peers matched on enrollment and economic need, it ranks mid-pack at #110.
Its student body is predominantly White (87% of enrollment) (diversity index 24/100).
Its district draws 15.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
St Maries Joint District also operates St Maries High School (282 students) and St Maries Middle School (189 students) alongside Heyburn 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
Heyburn 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 | 14.7:1 | ▼ 14% | 17.1:1 | 15.7:1 |
| Free-lunch eligible | 34.1% | ▲ 16% | 29.3% | 51.7% |
| Enrollment | 339 | top 49% | - | - |
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 86.7% of enrollment.
Simpson diversity index - at 24.2, Heyburn Elementary School is less mixed than the Idaho school average of 36.3.
District-wide per-pupil expenditure for St Maries Joint District, which includes Heyburn 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 |
|---|---|---|---|
| St Maries High School | Similar size | Lower economic need | Similar S:T ratio |
| St Maries Middle School | Smaller | Similar economic need | Higher S:T ratio |
| Upriver Elementary School | Smaller | Higher economic need | Lower S:T ratio |
| St Maries Community Education Alternative | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Heyburn 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 Heyburn 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.
Heyburn Elementary School has 339 students enrolled. It is a public school in St Maries, ID.
The student-teacher ratio at Heyburn Elementary School is 14.7:1, which is 14% lower than the Idaho average of 17.1:1 and 6% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
34.1% of students at Heyburn Elementary School are eligible for free lunch, compared to the Idaho average of 29.3%.
The largest demographic group at Heyburn Elementary School is White at 86.7% of enrollment, in St Maries, ID.
Heyburn Elementary School has a Resource Investment Index of 36/100 (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, Heyburn Elementary School ranks #4 of 4 public schools in St Maries, ID. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in St Maries on the city page.
Heyburn Elementary School earns 36/100 on the Resource Investment Index, with class sizes smaller than 70% of Idaho schools. 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 Heyburn Elementary School, St Maries Joint District also operates St Maries High School (282 students), St Maries Middle School (189 students), and Upriver Elementary School (72 students). See the St Maries Joint 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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PlainSchools, “Heyburn Elementary School, St Maries 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/heyburn-elementary-school-id-2
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