Very Good
#645 of 1,815 schools in CO
Top 36% in state
Brantner Elementary School
Elementary School · School District 27J
7800 E. 133RD AVENUE, Thornton, CO 80602
Enrollment
551
Student-Teacher
17.8:1
Score
7.0
Grades
Pre-K – 5th
Enrollment
551
Student-Teacher
17.8:1
Score
7.0
Grades
Pre-K – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Thornton
#4 of 39
public schools
Colorado elementary schools
#430 of 1,006
In district
#1 of 31
School District 27J
Academic growth
7.9 / 10
Very strong
About Brantner Elementary School
Brantner Elementary School serves 551 students in grades PK through 5 in Thornton, Colorado, earning recognition as one of the state's stronger elementary schools. With a MySchoolScout rating of 7.2 out of 10 and ranking #315 out of 1,831 Colorado elementary schools, Brantner places in the 83rd percentile statewide. The school's academic performance is particularly noteworthy, with an academic score of 8.9 out of 10 and 53% of students achieving proficient or above levels in mathematics.
The school maintains a student-teacher ratio of 17.8 to 1 with 31 full-time equivalent teachers providing instruction across all grade levels. This staffing structure supports the school's strong academic outcomes and allows for meaningful student-teacher interactions throughout the elementary years. Brantner Elementary draws from an affluent community in the 80602 ZIP code, where families enjoy a median household income of $141,140 and median home values of $603,900.
The area's 40,886 residents are well-educated, with 44% holding bachelor's degrees or higher, and the community maintains a low poverty rate of just 4.3%. The school sits in a rural setting near town, offering students a peaceful learning environment while maintaining access to suburban amenities.
What Parents Should Know
Located in a rural area, Brantner Elementary School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
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Brantner Elementary School — Students at Brantner Elementary School score 48% proficient, which is above what's typical for similar communities (expected: 44%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
36.8%
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: 7.9/10.
How Brantner Elementary School Compares
See how Brantner Elementary School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 42% (2019) to 46.18% (2025). Reading/ELA proficiency has improved from 47% (2019) to 50% (2025).
Location
7800 E. 133RD AVENUE, Thornton, CO 80602
Nearby Alternatives
Families considering Brantner Elementary School may also want to explore other elementary schools in the area. Stellar Elementary School (rated 7.3/10, 2.6 miles away), with a very similar rating. Another option is Eagleview Elementary School (rated 7.0/10, 1.9 miles away), with a very similar rating. Additionally, FRASSATI CATHOLIC ACADEMY (rated 6.9/10, 2.4 miles away), with a very similar rating. For more schools in Thornton, see our Thornton schools guide .
Nearby Schools
20 within 3.3 mi| School | Distance | Rating |
|---|---|---|
| Rodger Quist Middle School Thornton | 0.7 mi | 4.8 |
| West Ridge Elementary Thornton | 0.8 mi | 5.8 |
| Riverdale Ridge High School Thornton | 0.8 mi | 4.7 |
| Horizon High School Brighton | 1.6 mi | 6.1 |
| Bright Horizons Preschool Thornton | 1.6 mi | 5.1 |
| Glacier Peak Elementary School Brighton | 1.9 mi | 3.0 |
| Shadow Ridge Middle School Thornton | 1.8 mi | 3.5 |
| Eagleview Elementary School Thornton | 1.9 mi | 7.0 |
| Skyview Elementary School Thornton | 2.1 mi | 4.5 |
| LORD OF LIFE LUTHERAN SCHOOL Thornton | 2.5 mi | 4.3 |
| FRASSATI CATHOLIC ACADEMY Thornton | 2.4 mi | 6.9 |
| Stellar Elementary School Thornton | 2.6 mi | 7.3 |
| Cherry Drive Elementary School Thornton | 3.0 mi | 6.7 |
| Prairie Hills Elementary School Thornton | 2.6 mi | 4.8 |
| Belle Creek Charter School Henderson | 3.3 mi | 3.5 |
| Tarver Elementary School Thornton | 2.7 mi | 6.0 |
| Henderson Elementary School Henderson | 3.0 mi | 5.8 |
| Riverdale Elementary School Thornton | 3.6 mi | 5.4 |
| John W Thimmig Elementary School Henderson | 3.3 mi | 6.0 |
| Woodglen Elementary School Thornton | 3.3 mi | 5.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 80602 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$146,679
Median Home Value
$639,300
Median Rent
$2,574/mo
Population
42,237
College Educated
43.9%
Homeownership
92.2%
Avg Commute
32 min
Poverty Rate
3.7%
Median Age
38.4
Community Profile
The community surrounding Brantner Elementary School has a median household income of $146,679. It is a well-educated community where 44% of adults hold a bachelor's degree or higher. The median home value in the area is $639,300, with a median rent of $2,574/month. The local poverty rate of 3.7% 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 |
|---|---|
| Acres Green Elementary School Littleton, CO | 7.0 |
| Eagleview Elementary School Thornton, CO | 7.0 |
| Firestone Charter Academy Firestone, CO | 7.0 |
| Foothills Elementary School Lakewood, CO | 7.0 |
| Knowledge Quest Academy Milliken, CO | 7.0 |
| Lafayette Elementary School Lafayette, CO | 7.0 |
Frequently Asked Questions
Common questions about Brantner Elementary School
What grades does Brantner Elementary School serve?
Brantner Elementary School serves students in grades Pre-K through 5th.
How many students attend Brantner Elementary School?
Brantner Elementary School has an enrollment of approximately 551 students.
What is the student-teacher ratio at Brantner Elementary School?
The student-teacher ratio at Brantner Elementary School is 17.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Brantner Elementary School rank in CO?
Brantner Elementary School is ranked #645 out of 1,815 schools in CO.
What is Brantner Elementary School's MySchoolScout rating?
Brantner Elementary School has a composite rating of 7.0 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 Brantner Elementary School?
Based on the most recent state assessment data, Brantner Elementary School has 46.9% math proficiency and 49.0% reading/ELA proficiency.
Is Brantner Elementary School a charter school?
No, Brantner Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is Brantner Elementary School a Title I school?
No, Brantner Elementary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Brantner Elementary School?
36.8% of students at Brantner 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
- City Safety
- High (3,129/100K)
FBI UCR 2024. City-level (Thornton). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 551
- Student-Teacher Ratio
- 17.8:1
- Teachers (FTE)
- 31
- Free/Reduced Lunch
- 36.8%
- Type
- regular
- Setting
- Fringe Rural
- County
- Adams County
- Phone
- (720) 685-5050
- Data Year
- 2023–2024
Resources & Links
District
School District 27J- District Enrollment
- 23,139
- Schools in District
- 33
- Per-Pupil Spending
- $10,854
- District Rank
- #1 of 31
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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