High · Regular · Grades 9 to 12

Arapahoe High School, Centennial, CO

Arapahoe High School is a public high school in Centennial, part of Littleton School District No. 6 in the county of Arapahoe. It enrolled 1,748 students in 2024-25, with 22.7 students per full-time teacher.

Enrollment and teachers

Students: 1,748
Teachers (FTE): 77.0
Students per teacher: 22.7
Grades: 9 to 12

This school's ratio is 5.6 higher than the district figure of 17.1. The Colorado average across schools is 16.7. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school22.7

District17.1

Colorado16.7

United States15.3

School details

Address: 2201 East Dry Creek Road, Centennial, CO 80122
Phone: (303)347-6000
District: Littleton School District No. 6 in the county of Arapahoe
County: Arapahoe County
Level: High
Type: Regular
Status: Open
Charter: No
Virtual: No
Locale: City: Midsize
NCES school ID: 080531000873

Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.

Free lunch: 266
Reduced-price lunch: 28
Free or reduced-price lunch: 29416.8% of enrollment.
Community Eligibility Provision: No

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 Littleton School District No. 6 in the county of Arapahoe

Heritage High School 1,748 students
Littleton High School 1,187 students

High schools elsewhere in Centennial

Eaglecrest High School Cherry Creek School District No. 5 in the county of Arapah
Endeavor Academy Cherry Creek School District No. 5 in the county of Arapah
Cherry Creek Elevation Cherry Creek School District No. 5 in the county of Arapah
Marvin W Foote Youth Services Center Cherry Creek School District No. 5 in the county of Arapah

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.