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SCHOOL COMMUNITY·DOUGLAS COUNTY SCHOOL DISTRICT NO. RE 1·NCES 080345001874

Challenge to Excellence Charter School

16995 EAST CARLSON DRIVE, PARKER, CO 80134 · (303) 841-9816 · Douglas County
GRADES KG–08ELEMENTARY21-SUBURBCHARTERREGULAR SCHOOL551 STUDENTS
Enrollment
551
Elementary
DISTRICT 517 · STATE 379
Student : Teacher
18.4:1
30 FTE teachers
DISTRICT 16.1:1 · STATE 16.6:1
Free / Reduced Lunch
6%
35 students
DISTRICT 19% · STATE 50%
Community
2
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
75
Grade 1
73
Grade 2
50
Grade 3
52
Grade 4
51
Grade 5
74
Grade 6
77
Grade 7
50
Grade 8
49
Student demographics
White
14025%
DISTRICT 67% · STATE 49%
Hispanic
428%
DISTRICT 17% · STATE 37%
Black
163%
DISTRICT 2% · STATE 5%
Asian
33160%
DISTRICT 8% · STATE 3%
Two+
183%
DISTRICT 7% · STATE 5%
Native American
41%
DISTRICT 0% · STATE 1%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
26849%
Female
28351%

Discussions

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
76.9%
CO avg 44.9% . +5.6pp since 2023
Math
78.4%
CO avg 36.1% . +7.1pp since 2023
Source: CMAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
75.0%
composite math + reading, all grades
Predicted
62.9%
based on CO schools with similar FRL share
Beats by
+12.1pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
551
+52 (+10%) vs 2017
Student : Teacher
18.4:1
was 17.7:1
% White
25%
was 63%
% Hispanic
8%
was 9%
% Black
3%
was 0%
% Asian
60%
was 22%
Source: NCES Common Core of Data

About Challenge to Excellence Charter School

Challenge to Excellence Charter School operates as a moderately sized elementary school in PARKER, Colorado, one of the schools within Douglas County School District No. Re 1. Current enrollment sits at 551 students spanning grades K through 8. Enrollment runs roughly 45% above the state mean of about 379.

Douglas County School District No. Re 1 comprises 89 schools with combined enrollment of 61,550 students; Challenge to Excellence Charter School is among them.

For racial and ethnic makeup, Challenge to Excellence Charter School lists that 60% of the student body identifies as Asian. The remainder is composed of 25% White, 8% Hispanic, 3% multiracial, 3% Black. The wider county runs roughly 6% Asian, putting the school's mix noticeably more Asian than the area baseline.

Looking at school resources, Staff filings list 30 full-time-equivalent teachers, which works out to roughly 18.4:1 students per teacher. Statewide, the average ratio sits near 16.6:1, putting Challenge to Excellence Charter School higher than the state norm the norm. An estimated 6% of students are eligible for free or reduced-price lunch, often used as a Title I proxy. That share is noticeably below Douglas County's rate of about 18%.

On a demographically-adjusted basis, Challenge to Excellence Charter School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 62.9%; this one delivers 75.0%.

Across the wider county, community-level numbers for Douglas County indicate median household earnings sit near $149,594, roughly 62% of adults have completed at least a four-year degree, and roughly 3% of residents live below the federal poverty line. Across Douglas County's 92 public schools (combined enrollment of about 63,841 students), Challenge to Excellence Charter School is one campus in the mix.

Nearest neighbor: North Star Academy, around 0.7 miles off. Within five miles, there are 8 other public schools. Among the 8 schools in that immediate cluster with test data (this one included), Challenge to Excellence Charter School ranks 1st on composite proficiency, above the local average of 52.0%.

Challenge to Excellence Charter School operates from a suburban location. As a public charter, Challenge to Excellence Charter School runs on public funding but with greater curricular and operational autonomy than a typical district school.

Trend over the last 7 years. Over the past 7-year window, the student count edged up 10%: 499 students in 2018 compared to 551 in 2025. Over the same period, the Asian share increased from 22% to 60%.

On the community side, the feed for Challenge to Excellence Charter School typically covers science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.

Douglas County at a glance

View full county profile
Population
377,150
Census ACS
Median income
$149,594
Household, ACS
Bachelor's+
62%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
92
63,841 students

Quick facts

School name
Challenge to Excellence Charter School
District
Douglas County School District No. Re 1
Address
16995 EAST CARLSON DRIVE, PARKER, CO 80134
Phone
(303) 841-9816
County
Douglas County
Level
Elementary
Grade range
KG–08
Total enrollment
551
Teachers (FTE)
30
Student–teacher ratio
18.4:1
Free/Reduced lunch
35 (6%)
Locale
21-Suburb: Large
NCES ID
080345001874
Charter school
Yes
Virtual school
No

Related schools

Other schools in Douglas County School District No. Re 1
Other schools in PARKER
Nearby schools

Frequently asked questions

About Challenge to Excellence Charter School
How many students attend Challenge to Excellence Charter School?
Challenge to Excellence Charter School enrolls approximately 551 students in grades KG-08.
What age range does Challenge to Excellence Charter School serve?
Challenge to Excellence Charter School serves students from grade KG through grade 08.
How many students per teacher at Challenge to Excellence Charter School?
Approximately 18.4:1 students per teacher at Challenge to Excellence Charter School.
What is the student diversity at Challenge to Excellence Charter School?
Student demographics at Challenge to Excellence Charter School are roughly 25% White, 8% Hispanic, 3% Black, 60% Asian, 3% Two or more.
What district is Challenge to Excellence Charter School in?
Challenge to Excellence Charter School is part of Douglas County School District No. Re 1.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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