John W Thimmig Elementary School
Public
Elementary Grades PK–5
Part of School District 27J
11453 OSWEGO STREET, HENDERSON, CO 80640 · (303) 655-2750
Community ratings
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Academic performance
Math proficiency12%
State average 30.5%
Reading / language arts27%
State average 47%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
531Students enrolled
18:1Student–teacher ratio
56%Free / reduced lunch
CitySetting
Regular SchoolSchool type
Enrollment by grade
Pre-K70
Kindergarten58
Grade 165
Grade 283
Grade 367
Grade 496
Grade 592
Students
Hispanic · 61%322
White · 29%155
Asian · 4%20
Black · 3%18
Two or more races · 3%15
Native Hawaiian/Pacific Islander · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
559’20
553’21
528’22
495’23
531’24
Location
11453 OSWEGO STREET HENDERSON
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.