Enrollment
364
Colorado · 2024-25 NCES data
Other / mixed grade configuration · Denver, CO
Denison Montessori School
Federal NCES profile for Denison Montessori School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
2024-25 NCES dataOther / mixed grade configurationNCES 080336001522
👥 S:T ratio 37
🌟 Gifted program 70
📋 Attendance 23
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Denison Montessori School earns 43/100 on the Resource Investment Index, with class sizes near the Colorado median.
- #46 of 125
- schools in Denver · Resource Index
- 43
- Resource Index · Typical
- 15.8:1
- students per teacher
- 47.6%
- free-lunch eligible
Denison Montessori School has class sizes near the Colorado median. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Denison Montessori School ranks #46 of 125 schools in Denver, CO.
School address
NCES ID 080336001522 Verify on NCES CCD record →
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
15.8:1
vs 16.6:1 Colorado avg
-5% vs state
Free-lunch eligible
47.6%
vs 38.5% Colorado avg
+24% vs state
Student-teacher ratio in context
How Denison Montessori School compares with Colorado and U.S. medians
What stands out at Denison Montessori School
Denison Montessori School is a mid-sized combined-grade school in Denver, Colorado, enrolling 364 students.
At 15.8:1, 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.
Economic need runs somewhat above the state's typical profile, with 47.6% of students eligible for free meals.
With 364 students, its enrollment sits close to the Colorado median campus size.
Its Resource Investment Index sits near the middle of the pack among 1,922 scored Colorado schools.
Against 284 statewide peers matched on enrollment and economic need, it ranks mid-pack at #124.
Its student body is led by Hispanic or Latino (57%) and White (30%) (diversity index 58/100).
Chronic absenteeism is elevated: 31.0% of students missed 10% or more of school days (2021-22 Civil Rights Data 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 Denison 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
How Denison Montessori School compares
Denison 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 | 15.8:1 | ▼ 5% | 16.6:1 | 15.7:1 |
| Free-lunch eligible | 47.6% | ▲ 24% | 38.5% | 51.7% |
| Enrollment | 364 | top 50% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.8:1
Leaner classes than 40% of US schools, a middle-of-the-pack class size.
364
Bigger than 42% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
47.6%
free-lunch eligible
- 24% above the Colorado average of 38.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
15.8:1
students per teacher
- 5% below state mean
Top 51% in Colorado - lower ratio than 49% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
31.0%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$15,336
per pupil, district-wide
- below Colorado avg of $16,273
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 1 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.3 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
Hispanic or Latino 57.3%
White 30.0%
Asian 7.2%
Two or More 3.9%
African American 1.1%
American Indian / Alaska Native 0.6%
Largest group: Hispanic or Latino at 57.3% of enrollment.
Student-body diversity index 57.5/100
Simpson diversity index - at 57.5, Denison Montessori School is more mixed than the Colorado school average of 47.1.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for School District No. 1 in the County of Denver and State of C, which includes Denison Montessori School.
$15,336
Per student
-6%
vs Colorado
Avg $16,273
-8%
vs U.S.
Avg $16,593
Revenue mix
Local 70.4%
State 16.8%
Federal 12.8%
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.
How Denison Montessori School Compares to District-Mates
| 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 | Higher economic need | Similar S:T ratio |
| Thomas Jefferson High School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Denison Montessori School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,476
- Students per teacher
- 20:1
- Resource Index
- 34/100
- Enrollment
- 2,137
- Students per teacher
- 21.6:1
- Resource Index
- 35/100
- Enrollment
- 1,950
- Students per teacher
- 21.4:1
- Resource Index
- 32/100
- Enrollment
- 1,653
- Students per teacher
- 16.7:1
- Resource Index
- 49/100
- Enrollment
- 1,390
- Students per teacher
- 18.8:1
- Resource Index
- 31/100
Similar other schools statewide
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.
Similar enrollment (~364 students)
Next steps
Verify locally before acting on Denison Montessori School's federal record.
- Compare Denison Montessori School against another school. Compare schools
- School District No. 1 in the County of Denver and State of C's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Denison Montessori School
How many students attend Denison Montessori School?
Denison Montessori School has 364 students enrolled. It is a public school in Denver, CO.
What is the student-teacher ratio at Denison Montessori School?
The student-teacher ratio at Denison Montessori School is 15.8:1, which is 5% lower than the Colorado average of 16.6:1 and 1% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Denison Montessori School?
47.6% of students at Denison Montessori School are eligible for free lunch, compared to the Colorado average of 38.5%.
What is the racial and ethnic makeup of Denison Montessori School?
The largest demographic group at Denison Montessori School is Hispanic or Latino at 57.3% of enrollment, in Denver, CO. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.5/100.
What is the Resource Investment Index for Denison Montessori School?
Denison Montessori School has a Resource Investment Index of 43/100 (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).
How does Denison Montessori School rank among schools in Denver?
By Resource Investment Index, Denison Montessori School ranks #46 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.
Is Denison Montessori School a good school?
Denison Montessori School earns 43/100 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.
What other schools are in School District No. 1 in the County of Denver and State of C?
Besides Denison Montessori School, 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.
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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.