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#917 of 1,815 schools in CO

Vassar Elementary School

Elementary School · Aurora Joint District No. 28 of the Counties of Adams and a · Aurora, CO

An Aurora Joint District No. 28 of the Counties of Adams and a elementary school serving grades Pre-K – 5th.

18101 EAST VASSAR PL, Aurora, CO 80013

  • Math 23% vs CO 40% (2025)
  • Reading 26% vs CO 45% (2025)
  • 17.4:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress6.4Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-3.36 pts/yr
Data Period2009–2025
TrendDeclining
Academics5.7Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency24.3% (2025 CMAS)
Reading/ELA Proficiency25.8% (2025 CMAS)
Math vs. State Avg-11.8 pts
Reading vs. State Avg-19.1 pts
Overall Proficiency25% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)25% (model expectation from 2025 CMAS)
vs. Expected+0.3 pts
Adjusted Percentile39th
Resources & Environment6.5Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio17.4:1
District spending per student$18,118
Chronic Absenteeism33.9%

Students at Vassar Elementary School score 25% proficient, which is above what's typical for similar communities (expected: 25%).

How we calculate scores →

2025 CMAS proficiency

Most recent published year. School vs. CO average.

Math Proficiency23%(2025 CMAS)
School
State
40%(2025 CMAS)
ELA Proficiency26%(2025 CMAS)
School
State
45%(2025 CMAS)

Trend

↓ Declining

Proficiency has fallen 9 points since 2020, to 24% in 2025, across a 17-year record (2009–2025).

Show all 15 years
2009
Math
79%
ELA
77%
2010
Math
89%
ELA
80%
2011
Math
61%
ELA
54%
2012
Math
56%
ELA
54%
2013
Math
51%
ELA
49%
2014
Math
20%
ELA
28%
2015
Math
23%
ELA
28%
2016
Math
24%
ELA
35%
2017
Math
23%
ELA
35%
2018
Math
27%
ELA
33%
2019
Math
27%
ELA
33%
2020*
Math
25%
ELA
42%
2021*
Math
25%
ELA
42%
2022
Math
27%
2025
Math
23%
ELA
26%

Multi-year averages used by the rating model: math 36% (multi-year average, 2009-2025) · reading/ELA 41% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 35 test records from CO state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

74.8%

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 rate

The neighborhood

Where Vassar Elementary 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 37Car-Dependent
  • Transit 28Some Transit
  • Bike 59Bikeable
  • City Safety: High4,074/100K

Powered byWalk Score

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

$97,167

Median home value

$453,700

Median rent

$1,978/mo

College educated

33.4%

Homeownership

76.7%

Poverty rate

10.6%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80013; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Christ Our Redeemer Lutheran SchoolPrivate · tuition4.2privatePK–80.3 mi53Compare →
Arrowhead Elementary SchoolEnrollment path unverified3.8PK–50.7 mi475Compare →
Dalton Elementary SchoolEnrollment path unverified5.7PK–50.8 mi445Compare →
Peace With Christ Christian SchoolPrivate · tuition6.7privatePK–80.9 mi138Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Aurora Joint District No. 28 of the Counties of Adams and a

Schools in district
58
Rank in district
#18 of 56
District spending per student
$18,118NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
15.8%Census SAIPE · 2024

Vassar Elementary School is listed in Aurora Joint District No. 28 of the counties of Adams and A; a district label does not verify attendance for an address.

About Vassar Elementary School

Vassar Elementary School is a public elementary school in Aurora, CO, part of Aurora Joint District No. 28 of the Counties of Adams and a, serving approximately 504 students in grades Pre-K-5th with a 17.4:1 student-teacher ratio. It holds a MySchoolScout rating of 6.2 out of 10 and ranks #917 of 1,815 schools in CO. State assessment records show 36% math proficiency (multi-year average, 2009-2025) and 41% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Vassar Elementary School

What grades does Vassar Elementary School serve?

Vassar Elementary School serves students in grades Pre-K through 5th.

How many students attend Vassar Elementary School?

Vassar Elementary School has an enrollment of approximately 504 students.

What is the student-teacher ratio at Vassar Elementary School?

The student-teacher ratio at Vassar Elementary School is 17.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Vassar Elementary School rank in CO?

Vassar Elementary School ranks #917 of 1,815 schools in CO.

What is Vassar Elementary School's MySchoolScout rating?

Vassar Elementary School has a current MySchoolScout rating of 6.2 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 Vassar Elementary School?

Based on loaded state assessment records, Vassar Elementary School has 36% math proficiency (multi-year average, 2009-2025) and 41% reading/ELA proficiency (multi-year average, 2009-2025).

Is Vassar Elementary School a charter school?

No, Vassar Elementary School is not a charter school. It is a traditional public school operated by the local school district.

Is Vassar Elementary School a Title I school?

No, Vassar Elementary School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Vassar Elementary School?

74.8% of students at Vassar Elementary 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 – 5th
Enrollment
504
Student-Teacher Ratio
17.4:1
Teachers (FTE)
29
Type
regular
Setting
Large City
County
Arapahoe County
Chronic Absenteeism (SY 2022-23)
33.9%
Area population (ZIP 80013)
74,732
Area average commute
29.9 min
Area median age
36.4
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 80013; 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, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

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