Enrollment
2,007
Colorado · 2024-25 NCES data
High school (grades 9-12) · Parker, CO
Federal NCES profile for Chaparral High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 62/100.
The verdict
Chaparral High School earns 62/100 on the Resource Investment Index, with class sizes larger than 83% of Colorado schools. It is also one of the largest schools in Colorado.
Chaparral High School has class sizes larger than 83% of Colorado schools. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Chaparral High School ranks #1 of 4 high schools in Parker, CO.
NCES ID 080345001578 Verify on NCES CCD record →
Enrollment
2,007
Colorado · 2024-25 NCES data
Teachers (FTE)
103.0
Federal CCD staff survey
Students per teacher
19.5:1
vs 16.6:1 Colorado avg
+17% vs state
How Chaparral High School compares with Colorado and U.S. medians
Slightly above state median
19.5:1 - 2.9 above the Colorado state median of 16.6:1, indicating larger average class loads than typical schools in the state.
Chaparral High School is a large high school in Parker, Colorado, enrolling 2,007 students.
Class loads run somewhat heavier than typical: 19.5:1 puts it in the larger third of Colorado schools by student-teacher ratio.
By headcount it is one of the larger campuses in Colorado, bigger than 99% of state schools at 2,007 students.
Its Resource Investment Index lands in the upper third of 1,922 scored Colorado schools.
Its student body is led by White (66%) and Hispanic or Latino (18%) (diversity index 52/100).
On the academic-pipeline side it reports 21 Advanced Placement courses.
Counselor coverage is strong, about 217 students per counselor, inside the American School Counselor Association's recommended 250:1.
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.
The federal civil-rights collection also records 5 expulsions at this campus for 2021-22.
Douglas County School District No. Re 1 also operates American Academy (2,803 students) and Rock Canyon High School (2,325 students) alongside Chaparral 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
Chaparral High 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 | 19.5:1 | ▲ 17% | 16.6:1 | 15.7:1 |
| Enrollment | 2,007 | top 1% | - | - |
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 66.3% of enrollment.
Simpson diversity index - at 51.9, Chaparral High School is more mixed than the Colorado school average of 47.1.
District-wide per-pupil expenditure for Douglas County School District No. Re 1, which includes Chaparral 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 |
|---|---|---|---|
| American Academy | Larger | No free-lunch data | Lower S:T ratio |
| Rock Canyon High School | Similar size | No free-lunch data | Higher S:T ratio |
| Legend High School | Similar size | No free-lunch data | Similar S:T ratio |
| Mountain Vista High School | Similar size | No free-lunch data | Similar S:T ratio |
| Castle View High School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Chaparral High 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 Chaparral 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.
Chaparral High School has 2,007 students enrolled. It is a high school in Parker, CO.
The student-teacher ratio at Chaparral High School is 19.5:1, which is 17% higher than the Colorado average of 16.6:1 and 24% higher than the national average of 15.7:1.
The largest demographic group at Chaparral High School is White at 66.3% of enrollment, in Parker, CO. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.9/100.
Chaparral High School has a Resource Investment Index of 62/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Chaparral High School ranks #1 of 4 high schools in Parker, CO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Parker on the city page.
Chaparral High School earns 62/100 on the Resource Investment Index, with class sizes larger than 83% of Colorado schools. It is also one of the largest schools in Colorado. 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 Chaparral High School, 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, “Chaparral High School, Parker 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/chaparral-high-school-co
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