Enrollment
278
Colorado · 2024-25 NCES data
Other / mixed grade configuration · Fort Collins, CO
Federal NCES profile for Fort Collins Montessori School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
Fort Collins Montessori School earns 33/100 on the Resource Investment Index, with class sizes larger than 97% of Colorado schools.
Fort Collins Montessori School has class sizes larger than 97% of Colorado schools. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Fort Collins Montessori School ranks #23 of 29 schools in Fort Collins, CO.
NCES ID 080399006613 Verify on NCES CCD record →
Enrollment
278
Colorado · 2024-25 NCES data
Teachers (FTE)
9.0
Federal CCD staff survey
Students per teacher
30.9:1
vs 16.6:1 Colorado avg
+86% vs state
How Fort Collins Montessori School compares with Colorado and U.S. medians
Larger classes than state median
30.9:1 - 14.3 above the Colorado state median of 16.6:1, indicating larger average class loads than typical schools in the state.
Fort Collins Montessori School is a mid-sized charter combined-grade school in Fort Collins, Colorado, enrolling 278 students.
Class loads run heavy: 30.9:1 is larger than about 97% of Colorado schools and 86% above the 16.6:1 state mean, so each teacher carries more students than is typical.
Enrollment of 278 puts it in the smaller third of Colorado schools by headcount.
Its Resource Investment Index lands in the lower third of 1,922 scored Colorado schools.
Its student body is predominantly White (85% of enrollment) (diversity index 28/100).
12.2% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Poudre School District R-1 also operates Rocky Mountain High School (2,044 students) and Fossil Ridge High School (1,846 students) alongside Fort Collins Montessori 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
Fort Collins Montessori 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 | 30.9:1 | ▲ 86% | 16.6:1 | 15.7:1 |
| Enrollment | 278 | top 66% | - | - |
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 84.5% of enrollment.
Simpson diversity index - at 27.7, Fort Collins Montessori School is less mixed than the Colorado school average of 47.1.
District-wide per-pupil expenditure for Poudre School District R-1, which includes Fort Collins Montessori 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 |
|---|---|---|---|
| Rocky Mountain High School | Larger | No free-lunch data | Lower S:T ratio |
| Fossil Ridge High School | Larger | No free-lunch data | Lower S:T ratio |
| Fort Collins High School | Larger | No free-lunch data | Lower S:T ratio |
| Liberty Common Charter School | Larger | No free-lunch data | Lower S:T ratio |
| Timnath Middle-High School | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Fort Collins Montessori 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 Fort Collins Montessori 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.
Fort Collins Montessori School has 278 students enrolled. It is a public school in Fort Collins, CO.
The student-teacher ratio at Fort Collins Montessori School is 30.9:1, which is 86% higher than the Colorado average of 16.6:1 and 97% higher than the national average of 15.7:1.
The largest demographic group at Fort Collins Montessori School is White at 84.5% of enrollment, in Fort Collins, CO.
Fort Collins Montessori School has a Resource Investment Index of 33/100 (typical 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, Fort Collins Montessori School ranks #23 of 29 schools in Fort Collins, CO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Fort Collins on the city page.
Fort Collins Montessori School earns 33/100 on the Resource Investment Index, with class sizes larger than 97% 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 Fort Collins Montessori School, Poudre School District R-1 also operates Rocky Mountain High School (2,044 students), Fossil Ridge High School (1,846 students), and Fort Collins High School (1,836 students). See the Poudre School District R-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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Last updated:
PlainSchools, “Fort Collins Montessori School, Fort Collins 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/fort-collins-montessori-school-co
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