Mapleton Expeditionary School of the Arts
Public
High Grades 9–12
Part of Mapleton School District No. 1 in the county of Adams & St
8980 YORK ST, THORNTON, CO 80299 · (303) 853-1270
Community ratings
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Academic performance
Math proficiency2.5%
State average 30.5%
Reading / language arts22%
State average 47%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
393Students enrolled
17:1Student–teacher ratio
69%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9109
Grade 10126
Grade 1192
Grade 1266
Students
Hispanic · 80%314
White · 13%51
Two or more races · 3%11
Black · 2%8
Asian · 2%6
Native Hawaiian/Pacific Islander · 1%2
American Indian/Alaska Native · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
610’20
541’21
478’22
392’23
393’24
Location
8980 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.