Enrollment
2,040
Idaho · 2024-25 NCES data
High school (grades 9-12) · Rigby, ID
Federal NCES profile for Rigby High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 20/100.
The verdict
Rigby High School earns 20/100 on the Resource Investment Index, with class sizes larger than 93% of Idaho schools. It is also one of the largest schools in Idaho.
Rigby High School has class sizes larger than 93% of Idaho schools. Computed live against every Idaho school reporting to NCES.
By Resource Investment Index, Rigby High School ranks #6 of 8 public schools in Rigby, ID.
NCES ID 160157000277 Verify on NCES CCD record →
Enrollment
2,040
Idaho · 2024-25 NCES data
Teachers (FTE)
86.0
Federal CCD staff survey
Students per teacher
23.7:1
vs 17.1:1 Idaho avg
+39% vs state
Free-lunch eligible
14.9%
vs 29.3% Idaho avg
-49% vs state
How Rigby High School compares with Idaho and U.S. medians
Larger classes than state median
23.7:1 - 6.6 above the Idaho state median of 17.1:1, indicating larger average class loads than typical schools in the state.
Rigby High School is a lower-poverty, large high school in Rigby, Idaho, enrolling 2,040 students.
Class loads run heavy: 23.7:1 is larger than about 93% of Idaho schools and 39% above the 17.1:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 14.9% of students eligible for free meals.
By headcount it is one of the larger campuses in Idaho, bigger than 99% of state schools at 2,040 students.
Its Resource Investment Index lands in the lower third of 775 scored Idaho schools.
Among 30 similarly sized, similarly resourced-need Idaho schools statewide, it ranks #24, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (88% of enrollment) (diversity index 22/100).
On the academic-pipeline side it reports 1 Advanced Placement course.
Counselor access is stretched at roughly 510 students per counselor, well above the ASCA-recommended 250:1 ceiling.
The surrounding Jefferson County Joint District spends $7,665 per pupil, 36% below the Idaho average, a leaner-resourced district than most.
Its district draws 15.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Jefferson County Joint District also operates Rigby Middle School (938 students) and Cottonwood Elementary (682 students) alongside Rigby 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
Rigby 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 | 23.7:1 | ▲ 39% | 17.1:1 | 15.7:1 |
| Free-lunch eligible | 14.9% | ▼ 49% | 29.3% | 51.7% |
| Enrollment | 2,040 | top 1% | - | - |
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 87.7% of enrollment.
Simpson diversity index - at 22.2, Rigby High School is less mixed than the Idaho school average of 36.3.
District-wide per-pupil expenditure for Jefferson County Joint District, which includes Rigby 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 |
|---|---|---|---|
| Rigby Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Cottonwood Elementary | Smaller | Similar economic need | Similar S:T ratio |
| South Fork Elementary School | Smaller | Similar economic need | Lower S:T ratio |
| Farnsworth Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Jefferson Elementary School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Rigby 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 Rigby 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.
Rigby High School has 2,040 students enrolled. It is a high school in Rigby, ID.
The student-teacher ratio at Rigby High School is 23.7:1, which is 39% higher than the Idaho average of 17.1:1 and 51% higher than the national average of 15.7:1.
14.9% of students at Rigby High School are eligible for free lunch, compared to the Idaho average of 29.3%.
The largest demographic group at Rigby High School is White at 87.7% of enrollment, in Rigby, ID.
Rigby High School has a Resource Investment Index of 20/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Rigby High School ranks #6 of 8 public schools in Rigby, 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 Rigby on the city page.
Rigby High School earns 20/100 on the Resource Investment Index, with class sizes larger than 93% of Idaho schools. It is also one of the largest schools in Idaho. 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 Rigby High School, Jefferson County Joint District also operates Rigby Middle School (938 students), Cottonwood Elementary (682 students), and South Fork Elementary School (654 students). See the Jefferson County 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, “Rigby High School, Rigby 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/rigby-high-school-id
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