Enrollment
452
Colorado · 2024-25 NCES data
Other / mixed grade configuration · Highlands Ranch, CO
Federal NCES profile for Stone Mountain Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Stone Mountain Elementary earns 41/100 on the Resource Investment Index, with class sizes near the Colorado median.
Stone Mountain Elementary has class sizes near the Colorado median. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Stone Mountain Elementary ranks #13 of 18 schools in Highlands Ranch, CO.
NCES ID 080345006309 Verify on NCES CCD record →
Enrollment
452
Colorado · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
15.1:1
vs 16.6:1 Colorado avg
-9% vs state
Free-lunch eligible
1.0%
vs 38.5% Colorado avg
-97% vs state
How Stone Mountain Elementary compares with Colorado and U.S. medians
At or below state median
15.1:1 - 1.5 below the Colorado state median of 16.6:1, indicating smaller average class loads than typical schools in the state.
Stone Mountain Elementary is a lower-poverty, mid-sized combined-grade school in Highlands Ranch, Colorado, enrolling 452 students.
At 15.1:1, its student-teacher ratio sits close to the Colorado median, within a few percentage points of the 16.6:1 state norm, neither notably crowded nor notably small.
Comparatively few students face economic hardship here, 1.0% free-meal eligibility runs 97% below the Colorado average.
Enrollment of 452 puts it in the larger third of Colorado schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,922 scored Colorado schools.
Against 212 statewide peers matched on enrollment and economic need, it ranks mid-pack at #146.
Its student body is predominantly White (84% of enrollment) (diversity index 28/100).
Counselor access is stretched at roughly 439 students per counselor, well above the ASCA-recommended 250:1 ceiling.
The surrounding Douglas County School District No. Re 1 spends $11,848 per pupil, 27% below the Colorado average, a leaner-resourced district than most.
Douglas County School District No. Re 1 also operates American Academy (2,803 students) and Rock Canyon High School (2,325 students) alongside Stone Mountain Elementary.
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
Stone Mountain Elementary on the metrics families compare, against Colorado and U.S. means.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.1:1 | ▼ 9% | 16.6:1 | 15.7:1 |
| Free-lunch eligible | 1.0% | ▼ 97% | 38.5% | 51.7% |
| Enrollment | 452 | 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: White at 84.3% of enrollment.
Simpson diversity index - at 28.1, Stone Mountain Elementary is less mixed than the Colorado school average of 47.1.
District-wide per-pupil expenditure for Douglas County School District No. Re 1, which includes Stone Mountain Elementary.
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 |
|---|---|---|---|
| American Academy | Larger | Similar economic need | Higher S:T ratio |
| Rock Canyon High School | Larger | No free-lunch data | Higher S:T ratio |
| Legend High School | Larger | No free-lunch data | Higher S:T ratio |
| Mountain Vista High School | Larger | No free-lunch data | Higher S:T ratio |
| Chaparral High School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Stone Mountain Elementary'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 Stone Mountain Elementary'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.
Stone Mountain Elementary has 452 students enrolled. It is a public school in Highlands Ranch, CO.
The student-teacher ratio at Stone Mountain Elementary is 15.1:1, which is 9% lower than the Colorado average of 16.6:1 and 4% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
1.0% of students at Stone Mountain Elementary are eligible for free lunch, compared to the Colorado average of 38.5%.
The largest demographic group at Stone Mountain Elementary is White at 84.3% of enrollment, in Highlands Ranch, CO.
Stone Mountain Elementary has a Resource Investment Index of 41/100 (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, Stone Mountain Elementary ranks #13 of 18 schools in Highlands Ranch, CO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Highlands Ranch on the city page.
Stone Mountain Elementary earns 41/100 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 Stone Mountain Elementary, Douglas County School District No. Re 1 also operates American Academy (2,803 students), Rock Canyon High School (2,325 students), and Legend High School (2,206 students). See the Douglas County School District No. Re 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, “Stone Mountain Elementary, Highlands Ranch 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/stone-mountain-elementary-co
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