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Boulder High School

1604 Arapahoe Avenue, Boulder, CO 80302

ASchola Grade
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Grades
9–12
High
Students
1,939
Enrolled 2024–25
Students per teacher
21.3 : 1
Full-time teachers
District
Boulder Valley School District No. Re2
Boulder County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 303 Colorado high schools · How we grade
Test scores68% proficient in math & reading
93rdpercentile
Equity37% of low-income students proficient
76thpercentile
Attendance29% chronically absent
63rdpercentile
Graduation rate92% graduate in 4 years
64thpercentile
College readinessAt least 51% take AP, IB or dual-enrollment courses
93rdpercentile
Class size21.3 students per teacher
13thpercentile

Percentiles compare this school with other Colorado high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Boulder High School

Boulder High School is a public high school in Boulder, Colorado, serving grades 9–12. It is part of Boulder Valley School District No. Re2. The school is located in a midsize city in Boulder County.

In the 2024–25 school year, 1,939 students were enrolled, with about 21.3 students for every full-time teacher. That ratio is larger than the typical Colorado high school (15.6 students per teacher). Its Schola Grade is A (excellent), compared with 303 Colorado high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

1604 Arapahoe Avenue
Boulder, CO 80302
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,939 students
Students per teacher
21.3 to 1
AP courses offered
28
Charter school
No
Magnet school
No
Locale
City — Midsize
School district
Boulder Valley School District No. Re2
County
Boulder County
NCES school ID
080249000101

Schools near Boulder High School

All 45 schools in Boulder →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.