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Very Good

#466 of 1,815 schools in CO

Top 26% in state

Warder Elementary School

Elementary School · Jefferson County School District No. R-1

7840 CARR DRIVE, Arvada, CO 80005

Enrollment

427

Student-Teacher

19.4:1

Score

7.6

Grades

Pre-K – 5th

Data vintage2022-23

How this school compares

Colorado schools

#466 of 1,815

In Arvada

#8 of 32

public schools

In district

#45 of 140

Jefferson County School District No. R-1

Academic growth

8.1 / 10

Excellent

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Warder Elementary School

7.6/10

Elementary School in Arvada · grades Pre-K – 5th. Start here, then compare fit against nearby and district options.

Weber Elementary School

5.9/10

0.6 mi away. Use as a geographic alternative in the same move search.

Pomona High School

5.5/10

0.9 mi away. Use as a geographic alternative in the same move search.

About Warder Elementary School

Warder Elementary School is a public elementary school in Arvada, CO, part of Jefferson County School District No. R-1. Warder Elementary School serves approximately 427 students, and covers grades Pre-K-5th, and has a 19.4:1 student-teacher ratio.

Warder Elementary School has a current MySchoolScout rating of 7.6 out of 10 and ranks #466 of 1,815 schools in CO. Structured state assessment records for Warder Elementary School show 55% math proficiency (multi-year average, 2009-2025) and 67% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares0.8 pts above district
  • This school 7.6 · Very Good
  • District avg 6.8
  • CO avg 6.3

Score Breakdown

Full Profile · 3/3 metrics
Student Progress8.1Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-2.53 pts/yr
Data Period2009–2025
TrendDeclining
Academics7.8Very Good30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency47.5% (2025 CMAS)
Reading/ELA Proficiency54.1% (2025 CMAS)
Math vs. State Avg+11.4 pts
Reading vs. State Avg+9.2 pts
Overall Proficiency51% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)48% (model expectation from 2025 CMAS)
vs. Expected+2.6 pts
Adjusted Percentile67th
Resources & Environment6.0Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio19.4:1
Per-Pupil Spending$14,483
Chronic Absenteeism13.8%

Warder Elementary School — Students at Warder Elementary School score 51% proficient, which is above what's typical for similar communities (expected: 48%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

28.1%

Students qualifying for federal meal assistance

Test Scores CO CMAS (2024-25)

Math Proficiency 55.0% (multi-year average, 2009-2025)
School
State
39.5% (2025 CMAS)
ELA Proficiency 66.7% (multi-year average, 2009-2025)
School
State
44.9% (2025 CMAS)

Based on 35 test records from CO state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
90%
ELA
88%
2010
Math
94%
ELA
94%
2011
Math
72%
ELA
82%
2012
Math
72%
ELA
82%
2013
Math
77%
ELA
87%
2014
Math
37%
ELA
47%
2015
Math
42%
ELA
47%
2016
Math
47%
ELA
67%
2017
Math
42%
ELA
57%
2018
Math
42%
ELA
67%
2019
Math
42%
ELA
67%
2020*
Math
44.5%
ELA
67%
2021*
Math
44.5%
ELA
67%
2022
Math
57%
2025
Math
46.6%
ELA
53.8%

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

Source: EdFacts (NCES) and state assessment data. Growth score: 8.1/10.

How Warder Elementary School Compares

See how Warder Elementary School performs across key quality dimensions compared to state benchmarks.

Overall Score
7.6/10
74th percentile in CO
Academic
7.8/10
Very Good
Growth
8.1/10
Excellent
Environment
6.0/10
Average
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
28%
Teaching Staff
19:1 student-teacher ratio
22 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
13.8%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

7840 CARR DRIVE, Arvada, CO 80005

Nearby Alternatives

Families considering Warder Elementary School may also want to explore other elementary schools in the area. Sierra Elementary School (rated 8.4/10, 1.5 miles away), which scores slightly higher. Another option is Woodrow Wilson Charter Academy (rated 7.7/10, 2.1 miles away, in nearby Westminster), with a very similar rating. Additionally, Hackberry Hill Elementary School (rated 7.5/10, 0.7 miles away), with a very similar rating. For more schools in Arvada, see our Arvada schools guide .

Nearby Schools

20 within 2.7 mi
School Distance Rating
Weber Elementary School Arvada 0.6 mi 5.9
Pomona High School Arvada 0.9 mi 5.5
Hackberry Hill Elementary School Arvada 0.7 mi 7.5
Moore Middle School Arvada 1.4 mi 2.9
SHEPHERD OF THE VALLEY LUTHERAN SCHOOL Westminster 1.4 mi 5.6
North Arvada Middle School Arvada 1.2 mi 4.1
Arvada High School Arvada 1.5 mi 3.8
Two Roads Charter School Arvada 1.5 mi 7.8
Lincoln Charter Academy Arvada 1.5 mi 6.8
Little Elementary School Arvada 1.7 mi 3.9
Sierra Elementary School Arvada 1.5 mi 8.4
Secrest Elementary School Arvada 1.9 mi 6.3
Woodrow Wilson Charter Academy Westminster 2.1 mi 7.7
Oberon Middle School Arvada 1.7 mi 6.4
Swanson Elementary School Arvada 1.9 mi 4.0
Arvada K-8 Arvada 2.5 mi 2.6
Semper Elementary School Westminster 2.5 mi 4.0
Lukas Elementary School Westminster 2.5 mi 5.5
SHRINE OF ST ANNE SCHOOL Arvada 2.6 mi 5.7
Lawrence Elementary School Arvada 2.7 mi 5.7

Neighborhood Census ACS (2019-2023)

Census data for ZIP 80005 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$136,360

Median Home Value

$620,100

Median Rent

$2,058/mo

Population

28,883

College Educated

57.9%

Homeownership

87.8%

Avg Commute

27.3 min

Poverty Rate

3%

Median Age

43

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Benjamin Eaton Elementary School Eaton, CO 7.6
Broadway Elementary School Grand Junction, CO 7.6
Cotton Creek Elementary School Westminster, CO 7.6
Flagstone Elementary School Castle Rock, CO 7.6
Fort Collins Montessori School Fort Collins, CO 7.6
Governor's Ranch Elementary School Littleton, CO 7.6

Frequently Asked Questions

Common questions about Warder Elementary School

What grades does Warder Elementary School serve?

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

How many students attend Warder Elementary School?

Warder Elementary School has an enrollment of approximately 427 students.

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

The student-teacher ratio at Warder Elementary School is 19.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Warder Elementary School rank in CO?

Warder Elementary School ranks #466 of 1,815 schools in CO.

What is Warder Elementary School's MySchoolScout rating?

Warder Elementary School has a current MySchoolScout rating of 7.6 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 Warder Elementary School?

Based on loaded state assessment records, Warder Elementary School has 55% math proficiency (multi-year average, 2009-2025) and 67% reading/ELA proficiency (multi-year average, 2009-2025).

Is Warder Elementary School a charter school?

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

Is Warder Elementary School a Title I school?

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

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

28.1% of students at Warder 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
33 Car-Dependent
Transit Score
25 Some Transit
Bike Score
65 Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Pre-K – 5th
Enrollment
427
Student-Teacher Ratio
19.4:1
Teachers (FTE)
22
Free/Reduced Lunch
28.1%
Type
regular
Setting
Large Suburb
County
Jefferson County
Chronic Absenteeism (SY 2022-23)
13.8%

District

Jefferson County School District No. R-1
District Enrollment
74,251
Schools in District
148
Per-Pupil Spending
$14,483
District Rank
#45 of 140

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