Clayton Partnership School
Public
Elementary Grades K–8
Part of Mapleton School District No. 1 in the county of Adams & St
8970 YORK ST, THORNTON, CO 80229 · (303) 853-1460
Community ratings
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Academic performance
Math proficiency17%
State average 30.5%
Reading / language arts22%
State average 47%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
430Students enrolled
19:1Student–teacher ratio
78%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Kindergarten37
Grade 138
Grade 239
Grade 341
Grade 456
Grade 545
Grade 657
Grade 759
Grade 858
Students
Hispanic · 87%375
White · 8%33
Asian · 2%9
Two or more races · 1%6
Black · 1%5
American Indian/Alaska Native · 0%2
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
532’20
407’21
410’22
441’23
430’24
Location
8970 YORK ST THORNTON
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.