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PublicHighGrades 9–12Alternative Education School
8990 York St, Thornton, CO 80229 · (303) 853-1790 · Part of Mapleton School District 1
Thornton’s School Grade B+ better than 65% of Colorado school districts
Students
102
Students per teacher
22:1
Free or reduced lunch
66%
Setting
Suburb
Grades
9–12
What stands out about North Valley School for Young Adults
- Larger classes: 22 students per teacher
- Enrollment up 32.5% since 2020–21
- No state test results published for this school
Location
Directions ↗














8990 York St, Thornton
Students
Enrollment by grade
Grade 111
Grade 12101
Enrollment over time
77’20
90’21
104’22
94’23
102’24
Up 32.5% since 2020–21.
Who goes here
Hispanic 85%White 11%Black 2%American Indian/Alaska Native <1%Two or more races <1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about North Valley School for Young Adults from Thornton families.
Other schools in Mapleton School District 1
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.