Enrollment
667
Wyoming · 2024-25 NCES data
Middle school (grades 6-8) · Gillette, WY
Federal NCES profile for Twin Spruce Junior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Twin Spruce Junior High School earns 31/100 on the Resource Investment Index, with class sizes larger than 86% of Wyoming schools.
Twin Spruce Junior High School has class sizes larger than 86% of Wyoming schools. Computed live against every Wyoming school reporting to NCES.
By Resource Investment Index, Twin Spruce Junior High School ranks #17 of 20 public schools in Gillette, WY.
NCES ID 560147000058 Verify on NCES CCD record →
Enrollment
667
Wyoming · 2024-25 NCES data
Teachers (FTE)
46.0
Federal CCD staff survey
Students per teacher
14.5:1
vs 11.4:1 Wyoming avg
+27% vs state
Free-lunch eligible
35.2%
vs 27.4% Wyoming avg
+28% vs state
How Twin Spruce Junior High School compares with Wyoming and U.S. medians
Larger classes than state median
14.5:1 - 3.1 above the Wyoming state median of 11.4:1, indicating larger average class loads than typical schools in the state.
Twin Spruce Junior High School is a large middle school in Gillette, Wyoming, enrolling 667 students.
Class loads run heavy: 14.5:1 is larger than about 86% of Wyoming schools and 27% above the 11.4:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 35.2% of students eligible for free meals.
By headcount it is one of the larger campuses in Wyoming, bigger than 94% of state schools at 667 students.
Its Resource Investment Index lands in the lower third of 347 scored Wyoming schools.
Against 21 statewide peers matched on enrollment and economic need, it ranks mid-pack at #14.
Its student body is led by White (78%) and Hispanic or Latino (18%) (diversity index 37/100).
Counselor access is stretched at roughly 445 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 40.3% 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.
The federal civil-rights collection also records 4 expulsions at this campus for 2021-22.
Among Gillette's middle schools, it stands alongside Sage Valley Junior High School (589 students): Twin Spruce Junior High School is larger than that campus by headcount and runs heavier classes (14.5:1 vs 13.1:1).
Campbell County School District #1 also operates Campbell County High School (1,212 students) and Thunder Basin High School (1,206 students) alongside Twin Spruce 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
Twin Spruce 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 | 14.5:1 | ▲ 27% | 11.4:1 | 15.7:1 |
| Free-lunch eligible | 35.2% | ▲ 28% | 27.4% | 51.7% |
| Enrollment | 667 | top 6% | - | - |
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 77.5% of enrollment.
Simpson diversity index - at 36.6, Twin Spruce Junior High School is more mixed than the Wyoming school average of 33.2.
District-wide per-pupil expenditure for Campbell County School District #1, which includes Twin Spruce 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 | Lower economic need | Higher S:T ratio |
| Sage Valley Junior High School | Similar size | Lower economic need | Similar S:T ratio |
| Stocktrail Elementary | Similar size | Lower economic need | Higher S:T ratio |
| Buffalo Ridge Elementary | Smaller | Lower economic need | Similar S:T ratio |
Comparisons are relative to Twin Spruce 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 Twin Spruce 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.
Twin Spruce Junior High School has 667 students enrolled. It is a middle school in Gillette, WY.
The student-teacher ratio at Twin Spruce Junior High School is 14.5:1, which is 27% higher than the Wyoming average of 11.4:1 and 8% lower than the national average of 15.7:1.
35.2% of students at Twin Spruce Junior High School are eligible for free lunch, compared to the Wyoming average of 27.4%.
The largest demographic group at Twin Spruce Junior High School is White at 77.5% of enrollment, in Gillette, WY.
Twin Spruce Junior High School has a Resource Investment Index of 31/100 (lower 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, Twin Spruce Junior High School ranks #17 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.
Twin Spruce Junior High School earns 31/100 on the Resource Investment Index, with class sizes larger than 86% 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 Twin Spruce 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 Sage Valley Junior High School (589 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, “Twin Spruce 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/twin-spruce-junior-high-school-wy
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