Very Good
#548 of 1,815 schools in CO
Top 30% in state
Stellar Elementary School
Elementary School · Adams 12 Five Star Schools
3901 EAST 124TH AVENUE, Thornton, CO 80241
Enrollment
432
Student-Teacher
18:1
Score
7.3
Grades
Kindergarten – 5th
Enrollment
432
Student-Teacher
18:1
Score
7.3
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Thornton
#2 of 39
public schools
Colorado elementary schools
#383 of 1,006
In district
#7 of 53
Adams 12 Five Star Schools
Academic growth
8.1 / 10
Very strong
About Stellar Elementary School
Stellar Elementary School is a regular public school located in Thornton, Colorado, part of Adams County. Nestled in a large suburban area, the school serves students from kindergarten through fifth grade with an enrollment of 432 pupils and a student-to-teacher ratio of 18:1. With 24 full-time equivalent teachers, Stellar Elementary offers a supportive learning environment.
The academic performance at Stellar Elementary is rated 6.2 out of 10 by MySchoolScout, placing the school in the 61st percentile among Colorado schools. Students perform well above average in ELA and reading, with 40% achieving proficiency or better, while 34% are proficient in math. Although there is room for academic growth, Stellar Elementary focuses on student development and supports a strong sense of community.
Stellar Elementary School sits in a bustling suburban setting where students can enjoy the benefits of both urban conveniences and natural spaces nearby.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Stellar Elementary School — Students at Stellar Elementary School score 39% proficient, which is above what's typical for similar communities (expected: 30%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
64.8%
Students qualifying for federal meal assistance
Test Scores CO CMAS (2024-25)
Based on 13 test records from CO state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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 Stellar Elementary School Compares
See how Stellar Elementary School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 30% (2019) to 38% (2025). Reading/ELA proficiency has remained stable from 40% (2019) to 39.59% (2025).
Location
3901 EAST 124TH AVENUE, Thornton, CO 80241
Nearby Alternatives
Families considering Stellar Elementary School may also want to explore other elementary schools in the area. Hulstrom K-8 (rated 7.8/10, 1.7 miles away, in nearby Northglenn), which scores slightly higher. Another option is Eagleview Elementary School (rated 7.0/10, 1.1 miles away), with a very similar rating. Additionally, FRASSATI CATHOLIC ACADEMY (rated 6.9/10, 0.9 miles away), with a comparable rating. For more schools in Thornton, see our Thornton schools guide .
Nearby Schools
20 within 2.3 mi| School | Distance | Rating |
|---|---|---|
| LORD OF LIFE LUTHERAN SCHOOL Thornton | 0.7 mi | 4.3 |
| FRASSATI CATHOLIC ACADEMY Thornton | 0.9 mi | 6.9 |
| Skyview Elementary School Thornton | 0.7 mi | 4.5 |
| Woodglen Elementary School Thornton | 1.0 mi | 5.6 |
| Tarver Elementary School Thornton | 1.1 mi | 6.0 |
| Eagleview Elementary School Thornton | 1.1 mi | 7.0 |
| EASTLAKE MONTESSORI SCHOOL Thornton | 1.0 mi | — |
| Shadow Ridge Middle School Thornton | 1.0 mi | 3.5 |
| Prairie Hills Elementary School Thornton | 1.7 mi | 4.8 |
| Cherry Drive Elementary School Thornton | 1.6 mi | 6.7 |
| Glacier Peak Elementary School Brighton | 1.4 mi | 3.0 |
| Century Middle School Thornton | 1.5 mi | 5.2 |
| Horizon High School Brighton | 1.7 mi | 6.1 |
| Bright Horizons Preschool Thornton | 1.7 mi | 5.1 |
| STEM Lab Northglenn | 1.6 mi | 5.9 |
| Hulstrom K-8 Northglenn | 1.7 mi | 7.8 |
| Hunters Glen Elementary School Thornton | 1.9 mi | 6.2 |
| Rocky Top Middle School Thornton | 2.2 mi | 5.9 |
| West Ridge Elementary Thornton | 1.8 mi | 5.8 |
| Riverdale Elementary School Thornton | 2.3 mi | 5.4 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 80241 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$107,553
Median Home Value
$502,300
Median Rent
$2,036/mo
Population
33,393
College Educated
41.1%
Homeownership
78.3%
Avg Commute
31.9 min
Poverty Rate
5.2%
Median Age
36.3
Community Profile
The community surrounding Stellar Elementary School has a median household income of $107,553. It is a well-educated community where 41% of adults hold a bachelor's degree or higher. The median home value in the area is $502,300, with a median rent of $2,036/month. The local poverty rate of 5.2% is relatively low. The average commute for residents is 32 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Bromwell Elementary School Denver, CO | 7.3 |
| Centennial Academy of Fine Arts Education Littleton, CO | 7.3 |
| Clyde Miller K-8 Aurora, CO | 7.3 |
| Denison Montessori School Denver, CO | 7.3 |
| Escalante-Biggs Academy Denver, CO | 7.3 |
| Estes Park K-5 School Estes Park, CO | 7.3 |
Frequently Asked Questions
Common questions about Stellar Elementary School
What grades does Stellar Elementary School serve?
Stellar Elementary School serves students in grades Kindergarten through 5th.
How many students attend Stellar Elementary School?
Stellar Elementary School has an enrollment of approximately 432 students.
What is the student-teacher ratio at Stellar Elementary School?
The student-teacher ratio at Stellar Elementary School is 18:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Stellar Elementary School rank in CO?
Stellar Elementary School is ranked #548 out of 1,815 schools in CO.
What is Stellar Elementary School's MySchoolScout rating?
Stellar Elementary School has a composite rating of 7.3 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Stellar Elementary School?
Based on the most recent state assessment data, Stellar Elementary School has 34.3% math proficiency and 39.6% reading/ELA proficiency.
Is Stellar Elementary School a charter school?
No, Stellar Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is Stellar Elementary School a Title I school?
No, Stellar Elementary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Stellar Elementary School?
64.8% of students at Stellar 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.
Neighborhood Context
- Walk Score
- 43 Car-Dependent
- Transit Score
- 23 Minimal Transit
- Bike Score
- 42 Somewhat Bikeable
- City Safety
- High (3,129/100K)
Powered by 
FBI UCR 2024. City-level (Thornton). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 432
- Student-Teacher Ratio
- 18:1
- Teachers (FTE)
- 24
- Free/Reduced Lunch
- 64.8%
- Type
- regular
- Setting
- Large Suburb
- County
- Adams County
- Phone
- (720) 972-2340
- Data Year
- 2023–2024
Resources & Links
District
Adams 12 Five Star Schools- District Enrollment
- 34,998
- Schools in District
- 54
- Per-Pupil Spending
- $14,748
- District Rank
- #7 of 53
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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