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Excellent

#134 of 1,815 schools in CO

Top 7% in state

Challenge to Excellence Charter School

Elementary School · Douglas County School District No. Re 1

16995 EAST CARLSON DRIVE, Parker, CO 80134

Charter

Enrollment

548

Student-Teacher

18.3:1

Score

8.6

Grades

Kindergarten – 8th

Data vintage2022-23

How this school compares

Colorado schools

#134 of 1,815

In Parker

#3 of 26

public schools

In district

#10 of 88

Douglas County School District No. Re 1

Academic performance

9.8 / 10

Excellent

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Challenge to Excellence Charter School

8.6/10

Elementary School in Parker · grades Kindergarten – 8th. Start here, then compare fit against nearby and district options.

Southeast Christian School

5.7/10

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

Renaissance Montessori Academy

Nearby

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

About Challenge to Excellence Charter School

Challenge to Excellence Charter School is a public elementary school in Parker, CO, part of Douglas County School District No. Re 1. Challenge to Excellence Charter School serves approximately 548 students, and covers grades Kindergarten-8th, and has a 18.3:1 student-teacher ratio.

Challenge to Excellence Charter School has a current MySchoolScout rating of 8.6 out of 10 and ranks #134 of 1,815 schools in CO. Structured state assessment records for Challenge to Excellence Charter School show 76% math proficiency (multi-year average, 2009-2025) and 78% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares1.1 pts above district
  • This school 8.6 · Excellent
  • District avg 7.5
  • CO avg 6.3

What Parents Should Know

Challenge to Excellence Charter School is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress9.0Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-1.59 pts/yr
Data Period2009–2025
TrendDeclining
Academics9.8Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency78.4% (2025 CMAS)
Reading/ELA Proficiency76.8% (2025 CMAS)
Math vs. State Avg+42.3 pts
Reading vs. State Avg+31.9 pts
Overall Proficiency78% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)59% (model expectation from 2025 CMAS)
vs. Expected+18.4 pts
Adjusted Percentile97th
Resources & Environment5.9Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio18.3:1
Per-Pupil Spending$12,942
Chronic Absenteeism14.6%

Challenge to Excellence Charter School — Students at Challenge to Excellence Charter School score 78% proficient, which is above what's typical for similar communities (expected: 59%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

6%

Students qualifying for federal meal assistance

Test Scores CO CMAS (2024-25)

Math Proficiency 76.2% (multi-year average, 2009-2025)
School
State
37.4% (2025 CMAS)
ELA Proficiency 78.0% (multi-year average, 2009-2025)
School
State
45.5% (2025 CMAS)

Based on 41 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
97%
ELA
98%
2010
Math
97%
ELA
97%
2011
Math
85%
ELA
88%
2012
Math
88%
ELA
88%
2013
Math
86%
ELA
85%
2014
Math
62%
ELA
65%
2015
Math
66%
ELA
71%
2016
Math
66%
ELA
74%
2017
Math
71%
ELA
65%
2018
Math
68%
ELA
69%
2019
Math
68%
ELA
69%
2020*
Math
62%
ELA
77%
2021*
Math
62%
ELA
77%
2022
Math
73%
2025
Math
78.5%
ELA
76.8%

* 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: 9.0/10.

How Challenge to Excellence Charter School Compares

See how Challenge to Excellence Charter School performs across key quality dimensions compared to state benchmarks.

Overall Score
8.6/10
93th percentile in CO
Academic
9.8/10
Excellent
Growth
9.0/10
Excellent
Environment
5.9/10
Average
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
6%
Teaching Staff
18:1 student-teacher ratio
30 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
14.6%

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

16995 EAST CARLSON DRIVE, Parker, CO 80134

Nearby Alternatives

Families considering Challenge to Excellence Charter School may also want to explore other elementary schools in the area. Parker Core Knowledge Charter School (rated 9.3/10, 2.0 miles away), which scores slightly higher. Another option is Global Village Academy - Douglas County (rated 8.7/10, 0.8 miles away), with a very similar rating. Additionally, Prairie Crossing Elementary School (rated 8.4/10, 2.5 miles away), with a very similar rating. For more schools in Parker, see our Parker schools guide .

Nearby Schools

20 within 3.2 mi
School Distance Rating
SOUTHEAST CHRISTIAN SCHOOL Parker 0.4 mi 5.7
RENAISSANCE MONTESSORI ACADEMY Parker 0.6 mi
North Star Academy Parker 0.7 mi 8.2
Mammoth Heights Elementary Parker 0.7 mi 6.7
Global Village Academy - Douglas County Parker 0.8 mi 8.7
Chaparral High School Parker 1.0 mi 7.5
Cherokee Trail Elementary School Parker 1.5 mi 6.4
Pine Grove Elementary School Parker 1.6 mi 7.7
Pine Lane Elementary Parker 1.4 mi 7.0
Parker Performing Arts Englewood 1.6 mi 7.9
Sierra Middle School Parker 1.5 mi 6.5
Colorado Early Colleges Douglas County Parker 1.6 mi 6.6
PRIMROSE SCHOOL OF PARKER Parker 2.0 mi
Parker Core Knowledge Charter School Parker 2.0 mi 9.3
Prairie Crossing Elementary School Parker 2.5 mi 8.4
LUTHERAN HIGH SCHOOL Parker 2.5 mi 4.7
Red Hawk Ridge Elementary School Centennial 2.6 mi 4.7
Creekside Elementary School Centennial 2.9 mi 8.3
OUR LADY OF LORETO SCHOOL Foxfield 3.3 mi 6.9
Cherry Creek Elevation Centennial 3.2 mi 8.1

Neighborhood Census ACS (2019-2023)

Census data for ZIP 80134 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$142,162

Median Home Value

$643,200

Median Rent

$2,027/mo

Population

77,814

College Educated

59.3%

Homeownership

80.5%

Avg Commute

27.4 min

Poverty Rate

2.5%

Median Age

37.9

Similar Schools

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

School Rating
Central Elementary School Longmont, CO 8.6
Dunn Elementary School Fort Collins, CO 8.6
Eldorado K-8 School Superior, CO 8.6
Fairmount Elementary School Golden, CO 8.6
Gold Camp Elementary School Colorado Springs, CO 8.6
Gudy Gaskill Elementary Centennial, CO 8.6

Frequently Asked Questions

Common questions about Challenge to Excellence Charter School

What grades does Challenge to Excellence Charter School serve?

Challenge to Excellence Charter School serves students in grades Kindergarten through 8th.

How many students attend Challenge to Excellence Charter School?

Challenge to Excellence Charter School has an enrollment of approximately 548 students.

What is the student-teacher ratio at Challenge to Excellence Charter School?

The student-teacher ratio at Challenge to Excellence Charter School is 18.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Challenge to Excellence Charter School rank in CO?

Challenge to Excellence Charter School ranks #134 of 1,815 schools in CO.

What is Challenge to Excellence Charter School's MySchoolScout rating?

Challenge to Excellence Charter School has a current MySchoolScout rating of 8.6 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 Challenge to Excellence Charter School?

Based on loaded state assessment records, Challenge to Excellence Charter School has 76% math proficiency (multi-year average, 2009-2025) and 78% reading/ELA proficiency (multi-year average, 2009-2025).

Is Challenge to Excellence Charter School a charter school?

Yes, Challenge to Excellence Charter School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Challenge to Excellence Charter School a Title I school?

No, Challenge to Excellence Charter School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Challenge to Excellence Charter School?

6.0% of students at Challenge to Excellence 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
36 Car-Dependent
Bike Score
67 Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 8th
Enrollment
548
Student-Teacher Ratio
18.3:1
Teachers (FTE)
30
Free/Reduced Lunch
6.0%
Type
regular
Setting
Large Suburb
County
Douglas County
Chronic Absenteeism (SY 2022-23)
14.6%

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