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SCHOOL COMMUNITY·ADAMS 12 FIVE STAR SCHOOLS·NCES 080690001619

Arapahoe Ridge Elementary School

13095 PECOS STREET, WESTMINSTER, CO 80030 · (720) 972-5740 · Adams County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL465 STUDENTS
Enrollment
465
Elementary
DISTRICT 422 · STATE 379
Student : Teacher
17.6:1
27 FTE teachers
DISTRICT 15.9:1 · STATE 16.6:1
Free / Reduced Lunch
57%
263 students
DISTRICT 57% · 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
Pre-K
74
Kindergarten
53
Grade 1
77
Grade 2
62
Grade 3
67
Grade 4
61
Grade 5
71
Student demographics
White
17638%
DISTRICT 39% · STATE 49%
Hispanic
24252%
DISTRICT 46% · STATE 37%
Black
41%
DISTRICT 2% · STATE 5%
Asian
204%
DISTRICT 7% · STATE 3%
Two+
204%
DISTRICT 5% · STATE 5%
Native American
20%
DISTRICT 0% · STATE 1%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
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
23450%
Female
23150%

Discussions

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
53.2%
CO avg 44.9% . +3.7pp since 2023
Math
43.0%
CO avg 36.1% . +0.4pp since 2023
Source: CMAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of CO schools after controlling for student poverty
Actual proficiency
48.1%
composite math + reading, all grades
Predicted
32.4%
based on CO schools with similar FRL share
Beats by
+15.7pp
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
465
-119 (-20%) vs 2017
Student : Teacher
17.6:1
was 20.1:1
% White
38%
was 54%
% Hispanic
52%
was 36%
% Black
1%
was 1%
% Asian
4%
was 5%
Source: NCES Common Core of Data

About Arapahoe Ridge Elementary School

Arapahoe Ridge Elementary School is a K-5 school of moderately sized scale in WESTMINSTER, Colorado, part of Adams 12 Five Star Schools, hosting 465 students in grades pre-K through 5. That puts it 23% larger than the typical public school in Colorado, which averages around 379 students.

Arapahoe Ridge Elementary School is one of 54 schools operated by Adams 12 Five Star Schools, a district that educates 34,466 students overall.

In terms of who attends, Arapahoe Ridge Elementary School records that 52% of students identify as Hispanic, with the remaining enrollment distributed across several groups; the rest is composed of 38% White, 4% Asian, 4% multiracial. The wider county runs roughly 43% Hispanic, putting the school's mix considerably more Hispanic than the area baseline.

Looking at the economic backdrop, Staff filings list 27 full-time-equivalent teachers, which works out to roughly 17.6:1 students per teacher. Statewide, the average ratio sits near 16.6:1, putting Arapahoe Ridge Elementary School higher than the state norm the norm. Around 57% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal.

With demographic context factored in, Arapahoe Ridge Elementary School is in the OUTPERFORMING tier of the BeatsExpectations model, which fits a per-state line through proficiency and FRL share. Schools with this campus's poverty mix typically land near 32.4%; this one delivers 48.1%, a residual of +15.7 points.

Zooming out to the county, community-level numbers for Adams County indicate median household earnings sit near $94,571, roughly 29% of adults have completed at least a four-year degree, and roughly 7% of residents live below the federal poverty line. In all, Adams County runs 171 public schools (combined enrollment of about 87,938 students), of which Arapahoe Ridge Elementary School is one.

Nearest neighbor: Westlake Middle School, around 0.8 miles off. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Arapahoe Ridge Elementary School at 3rd of 7; the average score across the group is 37.1%.

Arapahoe Ridge Elementary School operates from an outer-ring location.

Five-year trend. Over the past 7-year window, the student count edged down 20%: 584 students in 2018 compared to 465 in 2025. The White share of enrollment decreased from 54% to 38% over that span. Class-load math has fell: from 20.1:1 in 2018 to 17.6:1 in 2025.

On the community side, posts here usually surface around enrollment questions, classroom assignments, and PTA news. Parents, students, alumni, and staff are welcome to weigh in.

Adams County at a glance

View full county profile
Population
530,225
Census ACS
Median income
$94,571
Household, ACS
Bachelor's+
29%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
171
87,938 students

Quick facts

School name
Arapahoe Ridge Elementary School
District
Adams 12 Five Star Schools
Address
13095 PECOS STREET, WESTMINSTER, CO 80030
Phone
(720) 972-5740
County
Adams County
Level
Elementary
Grade range
PK–05
Total enrollment
465
Teachers (FTE)
27
Student–teacher ratio
17.6:1
Free/Reduced lunch
263 (57%)
Locale
21-Suburb: Large
NCES ID
080690001619
Charter school
No
Virtual school
No

Related schools

Other schools in Adams 12 Five Star Schools
Other schools in WESTMINSTER
Nearby schools

Frequently asked questions

About Arapahoe Ridge Elementary School
How many students attend Arapahoe Ridge Elementary School?
Arapahoe Ridge Elementary School enrolls approximately 465 students in grades PK-05.
What age range does Arapahoe Ridge Elementary School serve?
Arapahoe Ridge Elementary School serves students from grade PK through grade 05.
How many students per teacher at Arapahoe Ridge Elementary School?
Approximately 17.6:1 students per teacher at Arapahoe Ridge Elementary School.
What is the racial breakdown of students at Arapahoe Ridge Elementary School?
At Arapahoe Ridge Elementary School, the student body is approximately 38% White, 52% Hispanic, 1% Black, 4% Asian, 4% Two or more.
Is Arapahoe Ridge Elementary School public or private?
Arapahoe Ridge Elementary School is a public K-12 school, overseen by Adams 12 Five Star Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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