Enrollment
679
Idaho · 2024-25 NCES data
High school (grades 9-12) · Preston, ID
Federal NCES profile for Preston High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 25/100.
The verdict
Preston High School earns 25/100 on the Resource Investment Index, with class sizes near the Idaho median.
Preston High School has class sizes near the Idaho median. Computed live against every Idaho school reporting to NCES.
By Resource Investment Index, Preston High School ranks #2 of 5 public schools in Preston, ID.
NCES ID 160096000182 Verify on NCES CCD record →
Enrollment
679
Idaho · 2024-25 NCES data
Teachers (FTE)
37.0
Federal CCD staff survey
Students per teacher
18.4:1
vs 17.1:1 Idaho avg
+8% vs state
Free-lunch eligible
15.3%
vs 29.3% Idaho avg
-48% vs state
How Preston High School compares with Idaho and U.S. medians
Slightly above state median
18.4:1 - 1.3 above the Idaho state median of 17.1:1, indicating larger average class loads than typical schools in the state.
Preston High School is a lower-poverty, large high school in Preston, Idaho, enrolling 679 students.
Class loads run somewhat heavier than typical: 18.4:1 puts it in the larger third of Idaho schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 15.3% of students eligible for free meals.
Enrollment of 679 puts it in the larger third of Idaho schools by headcount.
Its Resource Investment Index lands in the lower third of 775 scored Idaho schools.
Against 143 statewide peers matched on enrollment and economic need, it ranks mid-pack at #99.
Its student body is predominantly White (86% of enrollment) (diversity index 25/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor availability sits well past the ASCA benchmark, roughly 340 students sharing each counselor, though short of the most stretched campuses.
The surrounding Preston Joint District spends $8,397 per pupil, 30% below the Idaho average, a leaner-resourced district than most.
Its district draws 17.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Preston Joint District also operates Preston Jr High School (540 students) and Pioneer Elementary School (533 students) alongside Preston High 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
Preston High 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 | 18.4:1 | ▲ 8% | 17.1:1 | 15.7:1 |
| Free-lunch eligible | 15.3% | ▼ 48% | 29.3% | 51.7% |
| Enrollment | 679 | top 13% | - | - |
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 85.9% of enrollment.
Simpson diversity index - at 25.0, Preston High School is less mixed than the Idaho school average of 36.3.
District-wide per-pupil expenditure for Preston Joint District, which includes Preston High 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 |
|---|---|---|---|
| Preston Jr High School | Similar size | Similar economic need | Lower S:T ratio |
| Pioneer Elementary School | Similar size | Higher economic need | Higher S:T ratio |
| Oakwood Elementary School | Similar size | Higher economic need | Higher S:T ratio |
| Franklin County High School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Preston High 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 Preston High 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.
Preston High School has 679 students enrolled. It is a high school in Preston, ID.
The student-teacher ratio at Preston High School is 18.4:1, which is 8% higher than the Idaho average of 17.1:1 and 17% higher than the national average of 15.7:1.
15.3% of students at Preston High School are eligible for free lunch, compared to the Idaho average of 29.3%.
The largest demographic group at Preston High School is White at 85.9% of enrollment, in Preston, ID.
Preston High School has a Resource Investment Index of 25/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Preston High School ranks #2 of 5 public schools in Preston, 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 Preston on the city page.
Preston High School earns 25/100 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 Preston High School, Preston Joint District also operates Preston Jr High School (540 students), Pioneer Elementary School (533 students), and Oakwood Elementary School (516 students). See the Preston 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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Last updated:
PlainSchools, “Preston High School, Preston 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/preston-high-school-id
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