Ontario's Ontario High School is a Public School, Shared-time school Serving students in Grades 09-12.
58.42% of students at this school are Hispanic
| Grades Offered | Grades 09-12 |
| Total Students | 748 |
| Student:Teacher ratio | 20:1 |
| Gender % | 49.47 % Male / 50.53 % Female |
| Total Classroom Teachers | 38.25 |
| Student Population at Ontario High School by Grade | |
| Magnet School | |
| Charter School | |
| Shared School | |
| Title 1 Eligible | |