Enrollment
365
Colorado · 2024-25 NCES data
2024-25 NCES data Other / mixed grade configuration NCES 080002006602 Charter school
Montessori Del Mundo Charter School — Aurora, CO
Federal NCES profile for Montessori Del Mundo Charter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 41/100.
👥 Class size 36
🌟 Gifted program 70
📋 Attendance 17
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: State Charter School Institute · Colorado
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
15.9:1
vs 16.9:1 Colorado avg
-6% vs state
Free-lunch eligible
35.6%
vs 38.5% Colorado avg
-8% vs state
Student-teacher ratio in context
How Montessori Del Mundo Charter School compares with Colorado and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Montessori Del Mundo Charter School reports 365 enrolled students to the National Center for Education Statistics (NCES) alongside 20.0 full-time-equivalent teachers, producing a 15.9:1 student-teacher ratio. That figure sits 6% below the Colorado state mean of 16.9:1, signalling more teacher attention per pupil than the state benchmark. Against the national 2024-25 average of 15.9:1, it is 0% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 35.6% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 8% below the Colorado average and 31% below the national baseline. Chronic absenteeism — missing 10% or more of school days — stands at 33.4% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding State Charter School Institute spends $12,972 per pupil district-wide, below the Colorado average of $20,949 and below the national average of $19,490. Revenue comes 8.8% from local sources (property taxes), 81.0% from the state, and 10.1% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 41/100 (D), calculated from 3 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Montessori Del Mundo Charter School compares
Cross-validating school-level NCES values against Colorado state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.9:1 | ▼ 6% | 16.9:1 | 15.9:1 |
| Free-lunch eligible | 35.6% | ▼ 8% | 38.5% | 51.8% |
| Enrollment | 365 | top 50% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
35.6%
free-lunch eligible
— 8% below the Colorado average of 38.5%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
15.9:1
students per teacher
— 6% below state mean
Top 49% in Colorado — lower ratio than 51% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
33.4%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$12,972
per pupil, district-wide
— below Colorado avg of $20,949
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
3
in-school suspensions + 0 out-of-school
Suspension rate: 0.8 per 100 students. Combined in-school and out-of-school rate: 0.8 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 365 Top 50% in Colorado — larger than 50% of 1,923 state schools
Teachers (FTE) 20.0
Students per teacher 15.9:1 -6% vs state
Free-lunch eligible 35.6% -8% vs state
NCES ID 080002006602
Student demographics
Hispanic or Latino 85.2%
White 9.6%
African American 1.9%
Two or More 1.4%
American Indian / Alaska Native 0.8%
Asian 0.5%
Native Hawaiian / Pacific Islander 0.5%
Largest group: Hispanic or Latino at 85.2% of enrollment.
Programs & staff
Gifted & talented Yes
Counselors (FTE) 0.0
Discipline & special education
Chronically absent 33.4%
In-school suspensions 3
Out-of-school suspensions 0
Funding & spending
District-wide per-pupil expenditure for State Charter School Institute, which includes Montessori Del Mundo Charter School.
$12,972
Per student
-38%
vs Colorado
Avg $20,949
-33%
vs U.S.
Avg $19,490
Revenue mix
Local 8.8%
State 81.0%
Federal 10.1%
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.
Other Schools in This District
- Enrollment
- 1,905
- Students per teacher
- 17:1
- Enrollment
- 1,887
- Students per teacher
- 20.5:1
- Enrollment
- 1,035
- Students per teacher
- 24.5:1
- Enrollment
- 971
- Students per teacher
- 19.2:1
- Enrollment
- 927
- Students per teacher
- 12.4:1
Similar other schools in Aurora
6 comparable other schools (grades Mixed) serving the same city.
Aurora Central Campus
Standard public school
2,468 students 17.2:1 students per teacher
Lotus School for Excellence
Standard public school
1,008 students 15.6:1 students per teacher
Edna and John W. Mosley P-8
Standard public school
994 students 18.2:1 students per teacher
Vista Peak P-8 Exploratory
Standard public school
960 students 20.7:1 students per teacher
Sixth Avenue Elementary School
Standard public school
950 students 16.9:1 students per teacher
Aurora West College Preparatory Academy
Standard public school
927 students 21.1:1 students per teacher
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Montessori Del Mundo Charter School
How many students attend Montessori Del Mundo Charter School?
Montessori Del Mundo Charter School has 365 students enrolled. It is a other school in AURORA, CO.
What is the student-teacher ratio at Montessori Del Mundo Charter School?
The student-teacher ratio at Montessori Del Mundo Charter School is 15.9:1, which is 6% lower than the Colorado average of 16.9:1 and 0% higher than the national average of 15.9:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Montessori Del Mundo Charter School?
35.6% of students at Montessori Del Mundo Charter School are eligible for free lunch, compared to the Colorado average of 38.5%.
What is the racial and ethnic makeup of Montessori Del Mundo Charter School?
The largest demographic group at Montessori Del Mundo Charter School is Hispanic or Latino at 85.2%. The school serves a diverse student body in AURORA, CO.
What is the Resource Investment Index for Montessori Del Mundo Charter School?
Montessori Del Mundo Charter School has a Resource Investment Index of 41/100 (D) based on 3 factors: student-teacher ratio, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.