High · Regular · Grades 9 to 12
Mapleton Expeditionary School of the Arts, Thornton, CO
Enrollment and teachers
- Students
- 393
- Teachers (FTE)
- 23.0
- Students per teacher
- 17.1
- Grades
- 9 to 12
This school's ratio is about the same as the district figure of 17.6. The Colorado average across schools is 16.7. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
School details
- Address
- 8980 York St, Thornton, CO 80299
- Phone
- (303)853-1270
- County
- Adams County
- Level
- High
- Type
- Regular
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- Suburb: Large
- NCES school ID
- 080555001857
School meals
- Free lunch
- 227
- Reduced-price lunch
- 45
- Free or reduced-price lunch
- 27269.2% of enrollment.
- Community Eligibility Provision
- Yes (CEP school)
Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.
Related schools
Other high schools in Mapleton School District No. 1 in the county of Adams & St
- Global Leadership Academy 400 students
- Academy High School 399 students
- Mapleton Early Career Preparation 306 students
- Performing Arts School on Broadway 169 students
- North Valley School for Young Adults 102 students
High schools elsewhere in Thornton
- Riverdale Ridge High School School District 27J
- Thornton High School Adams 12 Five Star Schools
- Pathways Future Center Adams 12 Five Star Schools
- New America School - Thornton Adams 12 Five Star Schools
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.