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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 · Thornton, CO

A School District 27j elementary school where students score 4 points above what's typical for similar communities.

7800 E. 133RD AVENUE, Thornton, CO 80602

  • Math 47% vs CO 40% (2025)
  • Reading 50% vs CO 45% (2025)
  • 17.8:1 student-teacher ratio

Academics

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, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio17.8:1
District spending per student$10,854
Chronic Absenteeism30.1%

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

How we calculate scores →

2025 CMAS proficiency

Most recent published year. School vs. CO average.

Math Proficiency47%(2025 CMAS)
School
State
40%(2025 CMAS)
ELA Proficiency50%(2025 CMAS)
School
State
45%(2025 CMAS)

Trend

→ Steady

Proficiency is down 34 points across the 14-year record (2012–2025) and has held near 48% recently.

Show all 12 years
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
47%
ELA
50%

Multi-year averages used by the rating model: math 53% (multi-year average, 2012-2025) · reading/ELA 54% (multi-year average, 2012-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 29 test records from CO state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

36.8%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Brantner Elementary School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Denver map →

Getting around & local context

  • Walk 7Car-Dependent
  • Transit 0Minimal Transit
  • Bike 51Bikeable
  • City Safety: High3,129/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Thornton), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$146,679

Median home value

$639,300

Median rent

$2,574/mo

College educated

43.9%

Homeownership

92.2%

Poverty rate

3.7%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80602; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
West Ridge ElementaryEnrollment path unverified6.6PK–50.8 mi715Compare →
Bright Horizons PreschoolEnrollment path unverified3.5PK1.6 mi33Compare →
Eagleview Elementary SchoolEnrollment path unverified6.3K–51.9 mi468Compare →
Glacier Peak Elementary SchoolEnrollment path unverified3.3K–51.9 mi453Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

School District 27j

Schools in district
33
Rank in district
#3 of 31
District spending per student
$10,854NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
6.6%Census SAIPE · 2024

Brantner Elementary School is listed in School District 27J; a district label does not verify attendance for an address.

About Brantner Elementary School

Brantner Elementary School is a public elementary school in Thornton, CO, part of School District 27j, serving approximately 551 students in grades Pre-K-5th with a 17.8:1 student-teacher ratio. It holds a MySchoolScout rating of 7.3 out of 10 and ranks #553 of 1,815 schools in CO. State assessment records show 53% math proficiency (multi-year average, 2012-2025) and 54% reading/ELA proficiency (multi-year average, 2012-2025).

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.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Pre-K – 5th
Enrollment
551
Student-Teacher Ratio
17.8:1
Teachers (FTE)
31
Type
regular
Setting
Fringe Rural
County
Adams County
Chronic Absenteeism (SY 2022-23)
30.1%
Area population (ZIP 80602)
42,237
Area average commute
32 min
Area median age
38.4
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 CMAS · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 CMAS · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 80602; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2012-2025; directory SY 2023–24

About our data · How we calculate scores

Related reading

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