Question 1

Where can I find Ontario High's school calendar?

Accepted Answer

You can view and subscribe to Ontario High's complete 2025-26 school calendar on this page. Add it directly to Google Calendar, Apple Calendar, or Outlook.

Question 2

What grades does Ontario High serve?

Accepted Answer

Ontario High serves grades 9-12 with approximately 2,121 students enrolled for the 2024-25 school year.

Question 3

Is Ontario High a public, charter, or private school?

Accepted Answer

Ontario High is a public school in the Unknown District, located in Ontario, CA.

Question 4

What is the student-teacher ratio at Ontario High?

Accepted Answer

Ontario High has a student-teacher ratio of 22.3:1. This is higher than the national average.

Question 5

Where is Ontario High located?

Accepted Answer

Ontario High is located in Ontario, CA. It is classified as a urban school.

Question 6

What percentage of students at Ontario High qualify for free or reduced lunch?

Accepted Answer

Approximately 87.36% of students at Ontario High qualify for free or reduced-price lunch (FRPL). This indicates a high-need school population.

Ontario High School Calendar 2025-26

School Profile

School Statistics

Academics (SY 2020-21)

Programs & Activities (SY 2021-22)

District Finance (FY 2023)

Community Context

Enrollment Trend (2014-2025)

Full School Calendar 2025-26

Frequently Asked Questions about Ontario High