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SCHOOL COMMUNITY·ADAMS 12 FIVE STAR SCHOOLS·NCES 080690006303

Stellar Elementary School

3901 EAST 124TH AVENUE, THORNTON, CO 80241 · (720) 972-2340 · Adams County
GRADES KG–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL418 STUDENTS
Enrollment
418
Elementary
DISTRICT 422 · STATE 379
Student : Teacher
16.7:1
25 FTE teachers
DISTRICT 15.9:1 · STATE 16.6:1
Free / Reduced Lunch
68%
284 students
DISTRICT 57% · STATE 50%
Community
6
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten5914%
Grade 16215%
Grade 27718%
Grade 38119%
Grade 47618%
Grade 56315%

This year's kindergarten class (59) is 6% smaller than its 5th grade class (63).

Student demographics
58%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 63% · STATE 62% · US 70%
White
13332%
DISTRICT 39% · STATE 49% · US 43%
Hispanic
23456%
DISTRICT 46% · STATE 37% · US 30%
Black
82%
DISTRICT 2% · STATE 5% · US 15%
Asian
225%
DISTRICT 7% · STATE 3% · US 6%
Two+
184%
DISTRICT 5% · STATE 5% · US 5%
Native American
31%
DISTRICT 0% · STATE 1% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
21150%
Female
20750%

Discussions

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
39.6%
CO avg 44.9% . +1.2pp since 2023
Math
38.0%
CO avg 36.1% . +5.5pp since 2023

What this means: On the CMAS, Colorado's statewide test, about 40 of every 100 students at this school read and write at grade level and about 38 of 100 do math at grade level. Across all Colorado schools, those numbers are about 45 and 36. Reading and writing scores are up about 1 points since 2023, while math scores are up about 6 points.

CMAS results by year

School yearEnglish Language ArtsMath
2024-2539.6%38.0%
2023-2438.4%32.5%
% Met or Exceeded Expectations, all students and all tested grades.
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
38.1%
composite math + reading, all grades
Predicted
25.5%
based on CO schools with similar FRL share
Beats by
+12.5pp
above demographic expectation

What this means: About 38% of students here test proficient in math and reading, compared with the roughly 26% typical for Colorado schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Colorado's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Stellar Elementary School

Stellar Elementary School's state test result (38.1% proficient) is higher than 5 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Stellar Elementary School this school41867.9%38.1%
Woodglen Elementary School
THORNTON
38365.8%26.9%
Westview Elementary School
NORTHGLENN
40271.6%22.6%
Monfort Elementary School
GREELEY
37368.9%19.2%
Grant Ranch ECE-8 School
DENVER
33467.4%23.1%
Riverdale Elementary School
THORNTON
37266.9%24.2%
Matched among Colorado elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Stellar Elementary School ranks

Among elementary schools
MeasureThis schoolIn ColoradoIn Adams County
State test proficiency
ranked highest first
38.1%#461 of 931#18 of 89
Math proficiency
ranked highest first
38.0%#429 of 940
▲ 58
#14 of 89
▲ 3
Reading proficiency
ranked highest first
39.6%#513 of 946
▲ 5
#19 of 89
▲ 1
Enrollment
ranked largest first
418#396 of 1,056#52 of 97
Students per teacher
ranked fewest first
16.7:1#641 of 896#47 of 90
Diversity index
ranked most diverse first
58.0%#242 of 896#27 of 90
Free and reduced lunch
ranked highest share first
67.9%#284 of 983#51 of 91
Enrollment change since 2017-18
ranked steepest decline first
-25.9%#177 of 664#18 of 63
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
418
-47 (-10%) vs 2020
-34% since 2010-11, when it was 632
Student : Teacher
16.7:1
was 17.2:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-254182516.7:168% (284)
2023-244322418.0:165% (280)
2022-2340624.516.6:156% (226)
2020-214652717.2:154% (249)
2017-185642820.1:146% (262)
2015-165853118.9:145% (265)
2010-116323319.1:137% (233)
Source: NCES Common Core of Data. Rows are the federal collections on file for Stellar Elementary School.

Since 2017-18: students down 26% (564 to 418); teachers down 11% (28 to 25).

About Stellar Elementary School

In THORNTON, Colorado, part of Adams County, Stellar Elementary School is an elementary school. Enrolled students number 418 students, in kindergarten through 5.

Adams 12 Five Star Schools (54 schools, 34,466 students) runs Stellar Elementary School.

Hispanic students account for 56% of enrollment at Stellar Elementary School. Other groups make up 32% White, 5% Asian, and 4% multiracial. Adams County as a whole is about 43% Hispanic, so the school's share is higher. The chance that two students picked at random at Stellar Elementary School belong to different racial or ethnic groups, known as the diversity index, is 58%.

Stellar Elementary School counts 25 full-time-equivalent teachers, about 16.7 students for each one. Elementary schools in Colorado average about 16.6:1, a similar figure. About 68% of enrolled students meet the income rules for free or reduced-price lunch.

Test results at Stellar Elementary School are 12.5 points above what its free or reduced-price lunch share predicts (38.1% actual, 25.5% predicted).

According to the American Community Survey, in Adams County, median household income is about $94,571, roughly 29% of adults have a four-year degree or more, and about 7% of residents live below the federal poverty line. Stellar Elementary School is one of 171 public schools in Adams County, which together enroll about 87,938 students.

The nearest other public school, Skyview Elementary School, is about 0.7 miles away. In all, at least 8 other public schools sit within five miles of Stellar Elementary School. By average proficiency, Stellar Elementary School is 3rd among 9 schools close by.

The school's federal locale classification is Suburb: Large.

The student count in 2024-25 was 418, 10% below the 465 of 2020-21.

Discussion on this page can cover school safety, transportation, and start times. Reviews and ratings from people who know the school are welcome.

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
Stellar Elementary School
District
Adams 12 Five Star Schools
Address
3901 EAST 124TH AVENUE, THORNTON, CO 80241
Phone
(720) 972-2340
County
Adams County
Level
Elementary
Grade range
KG–05
Total enrollment
418
Teachers (FTE)
25
Student–teacher ratio
16.7:1
Free and reduced lunch
284 (68%)
Locale
21-Suburb: Large
NCES ID
080690006303
Charter school
No
Virtual school
No

Related schools

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

Frequently asked questions

About Stellar Elementary School
What is the total enrollment at Stellar Elementary School?
Stellar Elementary School enrolls approximately 418 students in grades KG-05.
What age range does Stellar Elementary School serve?
Stellar Elementary School serves students from grade KG through grade 05.
How many students per teacher at Stellar Elementary School?
Approximately 16.7:1 students per teacher at Stellar Elementary School.
What is the racial breakdown of students at Stellar Elementary School?
At Stellar Elementary School, the student body is approximately 32% White, 56% Hispanic, 2% Black, 5% Asian, 4% Two or more.
What district is Stellar Elementary School in?
Stellar Elementary School is part of 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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