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Very Good

#553 of 1,815 schools in CO

Top 30% 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

7.3

Grades

Pre-K – 5th

Data vintage2022-23

How this school compares

Colorado schools

#553 of 1,815

In Thornton

#5 of 39

public schools

In district

#3 of 31

School District 27J

Academic growth

8.5 / 10

Excellent

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Brantner Elementary School

7.3/10

Elementary School in Thornton · grades Pre-K – 5th. Start here, then compare fit against nearby and district options.

Rodger Quist Middle School

6.2/10

0.7 mi away. Use as a geographic alternative in the same move search.

West Ridge Elementary

6.6/10

0.8 mi away. Use as a geographic alternative in the same move search.

About Brantner Elementary School

Brantner Elementary School is a public elementary school in Thornton, CO, part of School District 27J. Brantner Elementary School serves approximately 551 students, and covers grades Pre-K-5th, and has a 17.8:1 student-teacher ratio. Brantner Elementary School has a current MySchoolScout rating of 7.3 out of 10 and ranks #553 of 1,815 schools in CO.

Structured state assessment records for Brantner Elementary School show 53% math proficiency (multi-year average, 2012-2025) and 54% reading/ELA proficiency (multi-year average, 2012-2025).

How it compares2.8 pts above district
  • This school 7.3 · Very Good
  • District avg 4.5
  • CO avg 6.3

What Parents Should Know

Brantner Elementary School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

30% of students at Brantner Elementary School were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress8.5Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-2.18 pts/yr
Data Period2012–2025
TrendDeclining
Academics7.7Very Good30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency46.2% (2025 CMAS)
Reading/ELA Proficiency50% (2025 CMAS)
Math vs. State Avg+10.1 pts
Reading vs. State Avg+5.1 pts
Overall Proficiency48% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)44% (model expectation from 2025 CMAS)
vs. Expected+4.3 pts
Adjusted Percentile66th
Resources & Environment3.6Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio17.8:1
Per-Pupil Spending$10,854
Chronic Absenteeism30.1%

Brantner Elementary School — Students at Brantner Elementary School score 48% proficient, which is above what's typical for similar communities (expected: 44%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

36.8%

Students qualifying for federal meal assistance

Test Scores CO CMAS (2024-25)

Math Proficiency 52.5% (multi-year average, 2012-2025)
School
State
39.5% (2025 CMAS)
ELA Proficiency 54.2% (multi-year average, 2012-2025)
School
State
44.9% (2025 CMAS)

Based on 29 test records from CO state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2012
Math
82%
ELA
82%
2013
Math
82%
ELA
82%
2014
Math
42%
ELA
52%
2015
Math
47%
ELA
42%
2016
Math
62%
ELA
62%
2017
Math
55%
ELA
51%
2018
Math
42%
ELA
47%
2019
Math
42%
ELA
47%
2020*
Math
47%
ELA
47%
2021*
Math
47%
ELA
47%
2022
Math
53%
2025
Math
46.6%
ELA
50%

* 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: 8.5/10.

How Brantner Elementary School Compares

See how Brantner Elementary School performs across key quality dimensions compared to state benchmarks.

Overall Score
7.3/10
70th percentile in CO
Academic
7.7/10
Very Good
Growth
8.5/10
Excellent
Environment
3.6/10
Needs Improvement
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
37%
Teaching Staff
18:1 student-teacher ratio
31 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
30.1%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

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. FRASSATI CATHOLIC ACADEMY (rated 6.9/10, 2.4 miles away), with a comparable rating. Another option is Prairie Hills Elementary School (rated 6.9/10, 2.6 miles away), with a comparable rating. Additionally, West Ridge Elementary (rated 6.6/10, 0.8 miles away), with a comparable 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 6.2
West Ridge Elementary Thornton 0.8 mi 6.6
Riverdale Ridge High School Thornton 0.8 mi 6.3
Horizon High School Brighton 1.6 mi 7.2
Bright Horizons Preschool Thornton 1.6 mi 3.5
Glacier Peak Elementary School Brighton 1.9 mi 3.3
Shadow Ridge Middle School Thornton 1.8 mi 3.3
Eagleview Elementary School Thornton 1.9 mi 6.3
Skyview Elementary School Thornton 2.1 mi 5.2
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 5.8
Cherry Drive Elementary School Thornton 3.0 mi 5.1
Prairie Hills Elementary School Thornton 2.6 mi 6.9
Belle Creek Charter School Henderson 3.3 mi 3.2
Tarver Elementary School Thornton 2.7 mi 5.9
Henderson Elementary School Henderson 3.0 mi 4.0
Riverdale Elementary School Thornton 3.6 mi 4.7
John W Thimmig Elementary School Henderson 3.3 mi 4.0
Woodglen Elementary School Thornton 3.3 mi 4.6

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

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
High Plains Elementary School Greenwood Village, CO 7.3
Pomona Elementary School Grand Junction, CO 7.3
Remington Elementary School Colorado Springs, CO 7.3
Roxborough Elementary School Littleton, CO 7.3
Salida del Sol Academy Greeley, CO 7.3
Soaring Hawk Elementary School Castle Rock, CO 7.3

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 ranks #553 of 1,815 schools in CO.

What is Brantner Elementary School's MySchoolScout rating?

Brantner Elementary School has a current MySchoolScout rating of 7.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Brantner Elementary School?

Based on loaded state assessment records, Brantner Elementary School has 53% math proficiency (multi-year average, 2012-2025) and 54% reading/ELA proficiency (multi-year average, 2012-2025).

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
7 Car-Dependent
Transit Score
0 Minimal Transit
Bike Score
51 Bikeable

Powered by Walk Score

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
Chronic Absenteeism (SY 2022-23)
30.1%

District

School District 27J
District Enrollment
23,139
Schools in District
33
Per-Pupil Spending
$10,854
District Rank
#3 of 31

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