Enrollment
589
Wyoming · 2024-25 NCES data
Middle school (grades 6-8) · Gillette, WY
Federal NCES profile for Sage Valley Junior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Sage Valley Junior High School earns 35/100 on the Resource Investment Index, with class sizes larger than 74% of Wyoming schools.
Sage Valley Junior High School has class sizes larger than 74% of Wyoming schools. Computed live against every Wyoming school reporting to NCES.
By Resource Investment Index, Sage Valley Junior High School ranks #14 of 20 public schools in Gillette, WY.
NCES ID 560147000410 Verify on NCES CCD record →
Enrollment
589
Wyoming · 2024-25 NCES data
Teachers (FTE)
45.0
Federal CCD staff survey
Students per teacher
13.1:1
vs 11.4:1 Wyoming avg
+15% vs state
Free-lunch eligible
19.7%
vs 27.4% Wyoming avg
-28% vs state
How Sage Valley Junior High School compares with Wyoming and U.S. medians
Slightly above state median
13.1:1 - 1.7 above the Wyoming state median of 11.4:1, indicating larger average class loads than typical schools in the state.
Sage Valley Junior High School is a lower-poverty, large middle school in Gillette, Wyoming, enrolling 589 students.
Class loads run somewhat heavier than typical: 13.1:1 puts it in the larger third of Wyoming schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 19.7% of students eligible for free meals.
By headcount it is one of the larger campuses in Wyoming, bigger than 92% of state schools at 589 students.
Its Resource Investment Index lands in the lower third of 347 scored Wyoming schools.
Against 44 statewide peers matched on enrollment and economic need, it ranks mid-pack at #26.
Its student body is predominantly White (84% of enrollment) (diversity index 28/100).
Counselor availability sits well past the ASCA benchmark, roughly 393 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 41.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Campbell County School District #1 spends $17,006 per pupil, 24% below the Wyoming average, a leaner-resourced district than most.
Discipline events run high: 159 in- and out-of-school suspensions were reported for 589 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 4 expulsions at this campus for 2021-22.
Among Gillette's middle schools, it stands alongside Twin Spruce Junior High School (667 students): Sage Valley Junior High School is smaller than that campus by headcount and runs leaner classes (13.1:1 vs 14.5:1).
Campbell County School District #1 also operates Campbell County High School (1,212 students) and Thunder Basin High School (1,206 students) alongside Sage Valley Junior 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
Sage Valley Junior High School on the metrics families compare, against Wyoming and U.S. means.
| Metric | This school | vs Wyoming | Wyoming avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.1:1 | ▲ 15% | 11.4:1 | 15.7:1 |
| Free-lunch eligible | 19.7% | ▼ 28% | 27.4% | 51.7% |
| Enrollment | 589 | top 8% | - | - |
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 84.4% of enrollment.
Simpson diversity index - at 27.6, Sage Valley Junior High School is less mixed than the Wyoming school average of 33.2.
District-wide per-pupil expenditure for Campbell County School District #1, which includes Sage Valley Junior 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 |
|---|---|---|---|
| Campbell County High School | Larger | Similar economic need | Higher S:T ratio |
| Thunder Basin High School | Larger | Similar economic need | Higher S:T ratio |
| Twin Spruce Junior High School | Similar size | Higher economic need | Similar S:T ratio |
| Stocktrail Elementary | Similar size | Similar economic need | Higher S:T ratio |
| Buffalo Ridge Elementary | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Sage Valley Junior High School's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of Wyoming, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Sage Valley Junior 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.
Sage Valley Junior High School has 589 students enrolled. It is a middle school in Gillette, WY.
The student-teacher ratio at Sage Valley Junior High School is 13.1:1, which is 15% higher than the Wyoming average of 11.4:1 and 17% lower than the national average of 15.7:1.
19.7% of students at Sage Valley Junior High School are eligible for free lunch, compared to the Wyoming average of 27.4%.
The largest demographic group at Sage Valley Junior High School is White at 84.4% of enrollment, in Gillette, WY.
Sage Valley Junior High School has a Resource Investment Index of 35/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Sage Valley Junior High School ranks #14 of 20 public schools in Gillette, WY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Gillette on the city page.
Sage Valley Junior High School earns 35/100 on the Resource Investment Index, with class sizes larger than 74% of Wyoming 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 Sage Valley Junior High School, Campbell County School District #1 also operates Campbell County High School (1,212 students), Thunder Basin High School (1,206 students), and Twin Spruce Junior High School (667 students). See the Campbell County School District #1 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, “Sage Valley Junior High School, Gillette WY.” 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/sage-valley-junior-high-school-wy
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