We're O Positive.

O Positive is more than a slogan for us.
It's our way of telling a story of the many
successes that are deserving of Ontario's pride.
Are you ready to be a part of our story?

Welcome To Ontario High School!

If you are new to our school or are a returning student, we extend a warm welcome and hope that your experience here will be all you want it to be. This academic Planner /Curriculum Guide is designed to help you prepare for your high school career. It contains information about individual course offerings, graduation requirements, college preparation and entry requirements, and other matters that will help you put together your personal plan of study.

Link to OHS Curriculum Guide 2017-2018

Link to OHS Curriculum Guide 2018-2019

2018-19 Forecasting

  1. Students will get registration and course selection sheets in their English classes on 2/29/18.  These must be completed and returned to their English teachers by 3/21/18.

  2. Each 10th, 11th, and 12th grade student must complete a course selection sheet by selecting 18 trimesters of courses.

  3. Each student must select four alternate classes.  Students who fail to select four alternate classes will be required to fill out a new course selection sheet.  Classes may fill up fast and there is limited availability.

  4. Example course selection sheets are attached for 10th, 11th, and 12th graders.  You can refer to the curriculum guide for course descriptions posted on our website.

Class of 2019 Course Selection Sheet

Class of 2020 Course Selection Sheet

Class of 2021 Course Selection Sheet