Littleton School District No. 6 in the county of Arapahoe
Arapahoe High School is a public high school in CENTENNIAL, CO. It enrolls about 1,748 students across grades 9–12, with a student-teacher ratio of 22.5:1.
| Grade | Students |
|---|---|
| 9 | 412 |
| 10 | 410 |
| 11 | 428 |
| 12 | 498 |