Enrollment
938
Idaho · 2024-25 NCES data
Middle school (grades 6-8) · Rigby, ID
Federal NCES profile for Rigby Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Rigby Middle School earns 36/100 on the Resource Investment Index, with class sizes near the Idaho median.
Rigby Middle School has class sizes near the Idaho median. Computed live against every Idaho school reporting to NCES.
By Resource Investment Index, Rigby Middle School ranks #2 of 8 public schools in Rigby, ID.
NCES ID 160157001061 Verify on NCES CCD record →
Enrollment
938
Idaho · 2024-25 NCES data
Teachers (FTE)
55.0
Federal CCD staff survey
Students per teacher
17.1:1
vs 17.1:1 Idaho avg
+0% vs state
Free-lunch eligible
18.5%
vs 29.3% Idaho avg
-37% vs state
How Rigby Middle School compares with Idaho and U.S. medians
At or below state median
17.1:1 - 0.0 below the Idaho state median of 17.1:1, indicating smaller average class loads than typical schools in the state.
Rigby Middle School is a lower-poverty, large middle school in Rigby, Idaho, enrolling 938 students.
At 17.1:1, its student-teacher ratio sits close to the Idaho median, within a few percentage points of the 17.1:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 18.5% of students eligible for free meals.
By headcount it is one of the larger campuses in Idaho, bigger than 93% of state schools at 938 students.
Its Resource Investment Index sits near the middle of the pack among 775 scored Idaho schools.
Against 96 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #37.
Its student body is predominantly White (85% of enrollment) (diversity index 27/100).
Counselor access is stretched at roughly 469 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 High School (2,040 students) and Cottonwood Elementary (682 students) alongside Rigby Middle 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 Middle 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 | 17.1:1 | ▼ 0% | 17.1:1 | 15.7:1 |
| Free-lunch eligible | 18.5% | ▼ 37% | 29.3% | 51.7% |
| Enrollment | 938 | top 7% | - | - |
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 84.5% of enrollment.
Simpson diversity index - at 27.1, Rigby Middle 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 Middle 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 High School | Larger | Similar economic need | Higher S:T ratio |
| Cottonwood Elementary | Smaller | Similar economic need | Higher S:T ratio |
| South Fork Elementary School | Smaller | Similar economic need | Higher S:T ratio |
| Farnsworth Middle School | Smaller | Similar economic need | Similar S:T ratio |
| Jefferson Elementary School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Rigby Middle 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 Middle 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 Middle School has 938 students enrolled. It is a middle school in Rigby, ID.
The student-teacher ratio at Rigby Middle School is 17.1:1, which is 0% higher than the Idaho average of 17.1:1 and 9% higher than the national average of 15.7:1.
18.5% of students at Rigby Middle School are eligible for free lunch, compared to the Idaho average of 29.3%.
The largest demographic group at Rigby Middle School is White at 84.5% of enrollment, in Rigby, ID.
Rigby Middle School has a Resource Investment Index of 36/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Rigby Middle School ranks #2 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 Middle School earns 36/100 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 Rigby Middle School, Jefferson County Joint District also operates Rigby High School (2,040 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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Last updated:
PlainSchools, “Rigby Middle 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-middle-school-id
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