Ombudsman Educational Services Ltd.a subsidiary (4323)
Ombudsman Hiaki Charter is a public high school (charter) in Tucson, AZ. It enrolls about 152 students across grades 9–12, with a student-teacher ratio of 30.4:1.
| Grade | Students |
|---|---|
| 9 | 8 |
| 10 | 24 |
| 11 | 36 |
| 12 | 84 |