Enrollment
453
Colorado · 2024-25 NCES data
Other / mixed grade configuration · Denver, CO
Federal NCES profile for Rocky Mountain Prep: Southwest, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Rocky Mountain Prep: Southwest earns 52/100 on the Resource Investment Index, with class sizes near the Colorado median.
Rocky Mountain Prep: Southwest has class sizes near the Colorado median. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Rocky Mountain Prep: Southwest ranks #22 of 125 schools in Denver, CO.
NCES ID 080336006646 Verify on NCES CCD record →
Enrollment
453
Colorado · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
16.8:1
vs 16.6:1 Colorado avg
+1% vs state
Free-lunch eligible
81.6%
vs 38.5% Colorado avg
+112% vs state
How Rocky Mountain Prep: Southwest compares with Colorado and U.S. medians
Slightly above state median
16.8:1 - 0.2 above the Colorado state median of 16.6:1, indicating larger average class loads than typical schools in the state.
Rocky Mountain Prep: Southwest is a high-poverty, mid-sized charter combined-grade school in Denver, Colorado, enrolling 453 students.
Class loads run somewhat heavier than typical: 16.8:1 puts it in the larger third of Colorado schools by student-teacher ratio.
Economic need is high: 81.6% of students qualify for free meals, 112% above the Colorado average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 453 puts it in the larger third of Colorado schools by headcount.
Its Resource Investment Index lands in the upper third of 1,922 scored Colorado schools.
Against 150 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #29.
Its student body is predominantly Hispanic or Latino (85% of enrollment) (diversity index 27/100).
Attendance runs somewhat below the norm, with 18.5% of students chronically absent per the 2021-22 civil-rights collection.
School District No. 1 in the County of Denver and State of C also operates East High School (2,476 students) and Northfield High School (2,137 students) alongside Rocky Mountain Prep: Southwest.
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 Mountain Prep: Southwest on the metrics families compare, against Colorado and U.S. means.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.8:1 | ▲ 1% | 16.6:1 | 15.7:1 |
| Free-lunch eligible | 81.6% | ▲ 112% | 38.5% | 51.7% |
| Enrollment | 453 | top 35% | - | - |
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: Hispanic or Latino at 85.2% of enrollment.
Simpson diversity index - at 26.8, Rocky Mountain Prep: Southwest is less mixed than the Colorado school average of 47.1.
District-wide per-pupil expenditure for School District No. 1 in the County of Denver and State of C, which includes Rocky Mountain Prep: Southwest.
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 |
|---|---|---|---|
| East High School | Larger | Lower economic need | Higher S:T ratio |
| Northfield High School | Larger | Lower economic need | Higher S:T ratio |
| South High School | Larger | Lower economic need | Higher S:T ratio |
| North High School | Larger | Lower economic need | Similar S:T ratio |
| Thomas Jefferson High School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Rocky Mountain Prep: Southwest'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 Mountain Prep: Southwest'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 Mountain Prep: Southwest has 453 students enrolled. It is a public school in Denver, CO.
The student-teacher ratio at Rocky Mountain Prep: Southwest is 16.8:1, which is 1% higher than the Colorado average of 16.6:1 and 7% higher than the national average of 15.7:1.
81.6% of students at Rocky Mountain Prep: Southwest are eligible for free lunch, compared to the Colorado average of 38.5%.
The largest demographic group at Rocky Mountain Prep: Southwest is Hispanic or Latino at 85.2% of enrollment, in Denver, CO.
Rocky Mountain Prep: Southwest has a Resource Investment Index of 52/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Rocky Mountain Prep: Southwest ranks #22 of 125 schools in Denver, CO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Denver on the city page.
Rocky Mountain Prep: Southwest earns 52/100 on the Resource Investment Index, with class sizes near the Colorado 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 Rocky Mountain Prep: Southwest, School District No. 1 in the County of Denver and State of C also operates East High School (2,476 students), Northfield High School (2,137 students), and South High School (1,950 students). See the School District No. 1 in the County of Denver and State of C 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Rocky Mountain Prep: Southwest, Denver 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-mountain-prep-southwest-co
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.