Average
#678 of 1,815 schools in CO
Top 37% in state
Montessori Del Mundo Charter School
Elementary School · State Charter School Institute · Aurora, CO
A State Charter School Institute charter elementary school where students score 12 points below what's typical for similar communities.
15503 EAST MISSISSIPPI AVE UNIT B, Aurora, CO 80017
- Math 7% vs CO 39% (2025)
- Reading 25% vs CO 45% (2025)
- 14.9:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Montessori Del Mundo Charter School score 15% proficient, which is below what's typical for similar communities (expected: 28%).
2025 CMAS proficiency
Most recent published year. School vs. CO average.
Trend
→ SteadyProficiency is up 6 points across the 11-year record (2015–2025) and has held near 16% recently.
Show all 9 years
Multi-year averages used by the rating model: math 7% (multi-year average, 2015-2025) · reading/ELA 20% (multi-year average, 2015-2025)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 22 test records from CO state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
69.2%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Montessori Del Mundo Charter School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Denver map →
Getting around & local context
- Walk 77Very Walkable
- Transit 39Some Transit
- Bike 66Bikeable
- City Safety: High4,074/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Aurora), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$76,458
Median home value
$383,700
Median rent
$1,755/mo
College educated
23.7%
Homeownership
61.8%
Poverty rate
12.4%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80017; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Tollgate Elementary School of Expeditionary LearniEnrollment path unverified | 3.1 | K–5 | 0.5 mi | 641 | Compare → |
| Iowa Elementary SchoolEnrollment path unverified | 4.7 | PK–5 | 1.0 mi | 466 | Compare → |
| Global Village Academy AuroraCharter · enrollment unverified | 5.8 | K–8 | 1.1 mi | 861 | Compare → |
| Jewell Elementary SchoolEnrollment path unverified | 5.8 | PK–5 | 1.2 mi | 506 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.
State Charter School Institute
- Schools in district
- 44
- Rank in district
- #14 of 39
- District spending per student
- $12,197NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- The source release did not match this district identifier.
Montessori Del Mundo Charter School is listed in State Charter School Institute; a district label does not verify attendance for an address.
About Montessori Del Mundo Charter School
Montessori Del Mundo Charter School is a public elementary school in Aurora, CO, part of State Charter School Institute, serving approximately 357 students in grades Pre-K-6th with a 14.9:1 student-teacher ratio. It holds a MySchoolScout rating of 6.9 out of 10 and ranks #678 of 1,815 schools in CO. State assessment records show 7% math proficiency (multi-year average, 2015-2025) and 20% reading/ELA proficiency (multi-year average, 2015-2025).
Frequently asked questions
Common questions about Montessori Del Mundo Charter School
What grades does Montessori Del Mundo Charter School serve?
Montessori Del Mundo Charter School serves students in grades Pre-K through 6th.
How many students attend Montessori Del Mundo Charter School?
Montessori Del Mundo Charter School has an enrollment of approximately 357 students.
What is the student-teacher ratio at Montessori Del Mundo Charter School?
The student-teacher ratio at Montessori Del Mundo Charter School is 14.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Montessori Del Mundo Charter School rank in CO?
Montessori Del Mundo Charter School ranks #678 of 1,815 schools in CO.
What is Montessori Del Mundo Charter School's MySchoolScout rating?
Montessori Del Mundo Charter School has a current MySchoolScout rating of 6.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Montessori Del Mundo Charter School?
Based on loaded state assessment records, Montessori Del Mundo Charter School has 7% math proficiency (multi-year average, 2015-2025) and 20% reading/ELA proficiency (multi-year average, 2015-2025).
Is Montessori Del Mundo Charter School a charter school?
Yes, Montessori Del Mundo Charter School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Montessori Del Mundo Charter School a Title I school?
No, Montessori Del Mundo Charter School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Montessori Del Mundo Charter School?
69.2% of students at Montessori Del Mundo Charter School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Pre-K – 6th
- Enrollment
- 357
- Student-Teacher Ratio
- 14.9:1
- Teachers (FTE)
- 24
- Type
- regular
- Setting
- Large City
- County
- Arapahoe County
- Chronic Absenteeism (SY 2022-23)
- 34.2%
- Phone
- (720) 432-2548
- Area population (ZIP 80017)
- 39,553
- Area average commute
- 28.4 min
- Area median age
- 32.6
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2025 CMAS · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2025 CMAS · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 80017; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2015-2025; directory SY 2023–24
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