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#922 of 1,815 schools in CO

Colfax Elementary School

Elementary School · School District No. 1 in the County of Denver and State of C · Denver, CO

A School District No. 1 in the County of Denver and State of C elementary school where students score 4 points above what's typical for similar communities.

1526 TENNYSON STREET, Denver, CO 80204

  • Math 16% vs CO 40% (2025)
  • Reading 28% vs CO 45% (2025)
  • 12.8:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress5.9Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-3.58 pts/yr
Data Period2009–2025
TrendDeclining
Academics5.7Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency16.2% (2025 CMAS)
Reading/ELA Proficiency28.4% (2025 CMAS)
Math vs. State Avg-19.9 pts
Reading vs. State Avg-16.5 pts
Overall Proficiency22% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)19% (model expectation from 2025 CMAS)
vs. Expected+3.6 pts
Adjusted Percentile39th
Resources & Environment7.9Very Good20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio12.8:1
District spending per student$17,206
Chronic Absenteeism47.1%

Students at Colfax Elementary School score 22% proficient, which is above what's typical for similar communities (expected: 19%).

How we calculate scores →

2025 CMAS proficiency

Most recent published year. School vs. CO average.

Math Proficiency16%(2025 CMAS)
School
State
40%(2025 CMAS)
ELA Proficiency28%(2025 CMAS)
School
State
45%(2025 CMAS)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 12 points since 2020, reaching 22% in 2025.

Show all 15 years
2009
Math
82%
ELA
72%
2010
Math
77%
ELA
77%
2011
Math
37%
ELA
42%
2012
Math
42%
ELA
47%
2013
Math
47%
ELA
42%
2014
Math
8%
ELA
8%
2015
Math
17%
ELA
12%
2016
Math
22%
ELA
17%
2017
Math
17%
ELA
17%
2018
Math
22%
ELA
22%
2019
Math
22%
ELA
22%
2020*
Math
10%
ELA
10%
2021*
Math
10%
ELA
10%
2022
Math
8%
2025
Math
16%
ELA
28%

Multi-year averages used by the rating model: math 27% (multi-year average, 2009-2025) · reading/ELA 30% (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

86.8%

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 Colfax 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 81Very Walkable
  • Transit 49Some Transit
  • Bike 96Biker’s Paradise
  • City Safety: High5,773/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Denver), 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

$79,265

Median home value

$579,900

Median rent

$1,724/mo

College educated

50.5%

Homeownership

38.9%

Poverty rate

19.6%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80204; 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
Cowell Elementary SchoolEnrollment path unverified4.7PK–50.6 mi270Compare →
Cheltenham Elementary SchoolEnrollment path unverified5.9PK–50.7 mi386Compare →
Heartland Academy DenverPrivate · tuitionNot ratedPK–70.7 mi13Compare →
Edgewater Elementary SchoolEnrollment path unverified4.5PK–61.0 mi319Compare →

Distance is proximity only; it is not attendance eligibility.

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

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

School District No. 1 in the County of Denver and State of C

Schools in district
197
Rank in district
#116 of 196
District spending per student
$17,206NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
17.0%Census SAIPE · 2024

Colfax Elementary School is listed in School District No. 1 in the county of Denver and State of C; a district label does not verify attendance for an address.

About Colfax Elementary School

Colfax Elementary School is a public elementary school in Denver, CO, part of School District No. 1 in the County of Denver and State of C, serving approximately 257 students in grades Pre-K-5th with a 12.8:1 student-teacher ratio. It holds a MySchoolScout rating of 6.2 out of 10 and ranks #922 of 1,815 schools in CO. State assessment records show 27% math proficiency (multi-year average, 2009-2025) and 30% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Colfax Elementary School

What grades does Colfax Elementary School serve?

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

How many students attend Colfax Elementary School?

Colfax Elementary School has an enrollment of approximately 257 students.

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

The student-teacher ratio at Colfax Elementary School is 12.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Colfax Elementary School rank in CO?

Colfax Elementary School ranks #922 of 1,815 schools in CO.

What is Colfax Elementary School's MySchoolScout rating?

Colfax 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 Colfax Elementary School?

Based on loaded state assessment records, Colfax Elementary School has 27% math proficiency (multi-year average, 2009-2025) and 30% reading/ELA proficiency (multi-year average, 2009-2025).

Is Colfax Elementary School a charter school?

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

Is Colfax Elementary School a Title I school?

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

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

86.8% of students at Colfax 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
257
Student-Teacher Ratio
12.8:1
Teachers (FTE)
20
Type
regular
Setting
Large City
County
Denver County
Chronic Absenteeism (SY 2022-23)
47.1%
Area population (ZIP 80204)
35,518
Area average commute
24.4 min
Area median age
32.7
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 80204; 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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