Enrollment
1,052
Colorado · 2024-25 NCES data
Middle school (grades 6-8) · Thornton, CO
Federal NCES profile for Rocky Top Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Rocky Top Middle School earns 42/100 on the Resource Investment Index, with class sizes larger than 78% of Colorado schools.
Rocky Top Middle School has class sizes larger than 78% of Colorado schools. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Rocky Top Middle School ranks #1 of 5 middle schools in Thornton, CO.
NCES ID 080690001726 Verify on NCES CCD record →
Enrollment
1,052
Colorado · 2024-25 NCES data
Teachers (FTE)
56.0
Federal CCD staff survey
Students per teacher
18.8:1
vs 16.6:1 Colorado avg
+13% vs state
Free-lunch eligible
15.2%
vs 38.5% Colorado avg
-61% vs state
How Rocky Top Middle School compares with Colorado and U.S. medians
Slightly above state median
18.8:1 - 2.2 above the Colorado state median of 16.6:1, indicating larger average class loads than typical schools in the state.
Rocky Top Middle School is a lower-poverty, large middle school in Thornton, Colorado, enrolling 1,052 students.
Class loads run somewhat heavier than typical: 18.8:1 puts it in the larger third of Colorado schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 15.2% of students eligible for free meals.
By headcount it is one of the larger campuses in Colorado, bigger than 93% of state schools at 1,052 students.
Its Resource Investment Index sits near the middle of the pack among 1,922 scored Colorado schools.
Against 146 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #59.
Its student body is led by White (56%) and Hispanic or Latino (28%) (diversity index 60/100).
Counselor coverage runs a bit thin, about 263 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 30.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Adams 12 Five Star Schools also operates Legacy High School (2,052 students) and Horizon High School (1,966 students) alongside Rocky Top 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
Rocky Top Middle School on the metrics families compare, against Colorado and U.S. means.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.8:1 | ▲ 13% | 16.6:1 | 15.7:1 |
| Free-lunch eligible | 15.2% | ▼ 61% | 38.5% | 51.7% |
| Enrollment | 1,052 | 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 55.6% of enrollment.
Simpson diversity index - at 60.2, Rocky Top Middle School is more mixed than the Colorado school average of 47.1.
District-wide per-pupil expenditure for Adams 12 Five Star Schools, which includes Rocky Top 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 |
|---|---|---|---|
| Legacy High School | Larger | Similar economic need | Similar S:T ratio |
| Horizon High School | Larger | Similar economic need | Similar S:T ratio |
| Northglenn High School | Larger | Higher economic need | Similar S:T ratio |
| Mountain Range High School | Larger | Higher economic need | Higher S:T ratio |
| Stargate Charter School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Rocky Top 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 Colorado, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Rocky Top 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.
Rocky Top Middle School has 1,052 students enrolled. It is a middle school in Thornton, CO.
The student-teacher ratio at Rocky Top Middle School is 18.8:1, which is 13% higher than the Colorado average of 16.6:1 and 20% higher than the national average of 15.7:1.
15.2% of students at Rocky Top Middle School are eligible for free lunch, compared to the Colorado average of 38.5%.
The largest demographic group at Rocky Top Middle School is White at 55.6% of enrollment, in Thornton, CO. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.2/100.
Rocky Top Middle School has a Resource Investment Index of 42/100 (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, Rocky Top Middle School ranks #1 of 5 middle schools in Thornton, CO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Thornton on the city page.
Rocky Top Middle School earns 42/100 on the Resource Investment Index, with class sizes larger than 78% of Colorado 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 Rocky Top Middle School, Adams 12 Five Star Schools also operates Legacy High School (2,052 students), Horizon High School (1,966 students), and Northglenn High School (1,844 students). See the Adams 12 Five Star Schools 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, “Rocky Top Middle School, Thornton CO.” 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/rocky-top-middle-school-co
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