B+
Brantner Elementary School
PublicElementaryGrades PK–5
7800 E. 133rd Avenue, Thornton, CO 80602 · (720) 685-5050 · Part of School District 27J
Students
574
Students per teacher
17:1
Free or reduced lunch
41%
Setting
Rural
Grades
PK–5
What stands out about Brantner Elementary School
- Math proficiency 17 pts above the state
- Enrollment down 14.3% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency47%
State average 30.5%
Reading / language arts47%
State average 47%
Location
Directions ↗
7800 E. 133rd Avenue, Thornton
Students
Enrollment by grade
Pre-K52
Kindergarten83
Grade 186
Grade 286
Grade 379
Grade 4101
Grade 587
Enrollment over time
670’20
698’21
682’22
551’23
574’24
Down 14.3% since 2020.
Who goes here
White 47%Hispanic 38%Asian 9%Two or more races 4%Black 2%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Brantner Elementary School.
Other schools in School District 27J
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.