High · Regular · Grades 9 to 12
Boulder High School, Boulder, CO
Enrollment and teachers
- Students
- 1,939
- Teachers (FTE)
- 91.0
- Students per teacher
- 21.3
- Grades
- 9 to 12
This school's ratio is 3.7 higher than 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
- 1604 Arapahoe Avenue, Boulder, CO 80302
- Phone
- (720)561-2200
- County
- Boulder County
- Level
- High
- Type
- Regular
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- City: Midsize
- NCES school ID
- 080249000101
School meals
- Free lunch
- 618
- Reduced-price lunch
- 51
- Free or reduced-price lunch
- 66934.5% 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 Boulder Valley School District No. Re2
- Fairview High School 1,863 students
- Broomfield High School 1,693 students
- Centaurus High School 1,557 students
- Monarch High School 1,431 students
- New Vista High School 327 students
- Nederland Middle-Senior High School 235 students
- Arapahoe Ridge High School 184 students
- Boulder Prep Charter High School 114 students
- Justice High Charter School 108 students
High schools elsewhere in Boulder
- Williamsburg Academy of Colorado Education Reenvisioned BOCES
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.