Ontario Christian School

Providing a rigorous academic experience taught from a Biblical perspective in a supportive and nurturing community.

Growing Christian Leaders

Ontario Christian’s academic program shapes authentic, lifelong learners and Christ-followers.

A Top-Rated Private Christian School Serving Preschool Through High School Students in the Inland Empire

At Ontario Christian School, you’ll join a Christ-centered and transformative community where students are equipped to be courageous leaders who serve God and others, seek His truth, and impact culture.

Four Divisions. Two Campuses. One School.

High School

Middle School

Elementary School

Preschool

By the Numbers

98%

Percentage of 2020 graduates are seeking higher education.

42.3

Acres of immaculately maintained learning facilities across two campuses

Weekly

Art, Computer, Library, Music, PE, and Spanish classes in K-5th grades.

STEAM

Electives offered in 6th-12th grades, including Robotics and Engineering

25

CIF athletics teams.

$4,087,872

In scholarships offered to the class of 2020 over 4 years.

Recent College Acceptances

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Knights in the Know

We want every family to feel connected to the Ontario Christian School community. Find out what’s going on by visiting our news section.

2022-2023 Back to School Information
2022-2023 Back to School Information

The new school year is quickly approaching. Access all of your back-to-school information below! We look forward to a new year with new challenges, exciting learning opportunities, and above all, Growing Christian Leaders! K-12 General Back to School Information Pre-K...

Join Us for the Knights Kickoff Cookout and 3 Mile Run!
Join Us for the Knights Kickoff Cookout and 3 Mile Run!

Ontario Christian Invites You To The Knights Kickoff Cookout on Thursday, August 11th! Kickoff the 2022-2023 school year with your Ontario Christian Community! Join us on August 11 from 5:00 p.m. to 7:00 p.m. at our high school campus. Food, Fellowship, and FUN -...

What’s Happening?

Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thursday September 1
Friday September 2
Saturday September 3
Sunday September 4
Monday September 5
Tuesday September 6
Wednesday September 7
Thursday September 8
Friday September 9
Saturday September 10
Sunday September 11
Monday September 12
Tuesday September 13
Wednesday September 14
Thursday September 15
Friday September 16
Saturday September 17
Sunday September 18
Monday September 19
  • 3:30 pm – 5:00 pm Cheer Practice
    Cheer Practice
    3:30 pm – 5:00 pm
    Knights Center Upper Room
Tuesday September 20
  • 3:00 pm – 6:00 pm Tennis, Girls Varsity Woodcrest Christian@Ontario Christian
    Tennis, Girls Varsity Woodcrest Christian@Ontario Christian
    3:00 pm – 6:00 pm
    , Claremont, CA, 91711
  • 3:30 pm – 5:00 pm Cheer Practice
    Cheer Practice
    3:30 pm – 5:00 pm
    Knights Center Upper Room
  • 4:00 pm – 5:00 pm Volleyball, Girls Frosh/Soph Ontario Christian@Arrowhead Christian
    Volleyball, Girls Frosh/Soph Ontario Christian@Arrowhead Christian
    4:00 pm – 5:00 pm
    , Redlands, CA, 92373
  • 5:00 pm – 6:00 pm Volleyball, Girls Junior Varsity Ontario Christian@Arrowhead Christian
    Volleyball, Girls Junior Varsity Ontario Christian@Arrowhead Christian
    5:00 pm – 6:00 pm
    , Redlands, CA, 92373
  • 6:00 pm Preschool/TK Open House
    Preschool/TK Open House
    6:00 pm – 6:00 pm
    OC Pre-School
  • 6:00 pm – 7:30 pm Volleyball, Girls Varsity Ontario Christian@Arrowhead Christian
    Volleyball, Girls Varsity Ontario Christian@Arrowhead Christian
    6:00 pm – 7:30 pm
    , Redlands, CA, 92373
Wednesday September 21
  • All Day HS Retreat
  • 8:55 am – 2:50 pm HS Late Start
Thursday September 22
  • All Day 8th Grade Retreat
  • HS Retreat
  • 3:30 pm – 5:00 pm Cheer Practice
    Cheer Practice
    3:30 pm – 5:00 pm
    Knights Center Upper Room
Friday September 23
  • All Day HS Retreat
Saturday September 24
Sunday September 25
Monday September 26
  • 3:30 pm – 5:00 pm Cheer Practice
    Cheer Practice
    3:30 pm – 5:00 pm
    Knights Center Upper Room
  • 6:30 pm – 8:00 pm HS: 4 Year Plan
    HS: 4 Year Plan
    6:30 pm – 8:00 pm
    George Groen Library
Tuesday September 27
  • 3:00 pm – 5:00 pm Cross Country, Boys Varsity Ontario Christian and TBA
    Cross Country, Boys Varsity Ontario Christian and TBA
    3:00 pm – 5:00 pm
    31950 Pauba Road, Temecula , CA, 92592
  • 3:00 pm – 5:00 pm Cross Country, Girls Varsity Ontario Christian and TBA
    Cross Country, Girls Varsity Ontario Christian and TBA
    3:00 pm – 5:00 pm
    31950 Pauba Road, Temecula , CA, 92592
  • 3:30 pm – 5:00 pm Cheer Practice
    Cheer Practice
    3:30 pm – 5:00 pm
    Knights Center Upper Room
  • 5:00 pm – 6:00 pm Volleyball, Girls Junior Varsity Linfield Christian@Ontario Christian
    Volleyball, Girls Junior Varsity Linfield Christian@Ontario Christian
    5:00 pm – 6:00 pm
    Knights Center
  • 6:00 pm – 7:30 pm Volleyball, Girls Varsity Linfield Christian@Ontario Christian
    Volleyball, Girls Varsity Linfield Christian@Ontario Christian
    6:00 pm – 7:30 pm
    Knights Center
Wednesday September 28
  • All Day See You at the Pole
  • 8:30 am K-5th Picture Make Up Day
  • 8:55 am – 2:50 pm HS Late Start
  • 5:00 pm – 6:00 pm Volleyball, Girls Junior Varsity Ontario Christian@Woodcrest Christian
    Volleyball, Girls Junior Varsity Ontario Christian@Woodcrest Christian
    5:00 pm – 6:00 pm
    18401 Van Buren Blvd., Riverside, CA, 92508
  • 6:00 pm – 7:30 pm Volleyball, Girls Varsity Ontario Christian@Woodcrest Christian
    Volleyball, Girls Varsity Ontario Christian@Woodcrest Christian
    6:00 pm – 7:30 pm
    18401 Van Buren Blvd., Riverside, CA, 92508
Thursday September 29
  • 8:30 am – 9:30 am OCPA Association Meeting
    OCPA Association Meeting
    8:30 am – 9:30 am
    Multi-Purpose Room
  • 3:00 pm – 6:00 pm Tennis, Girls Varsity Big Bear@Ontario Christian
    Tennis, Girls Varsity Big Bear@Ontario Christian
    3:00 pm – 6:00 pm
    , Claremont, CA, 91711
  • 3:30 pm – 5:00 pm Cheer Practice
    Cheer Practice
    3:30 pm – 5:00 pm
    Knights Center Upper Room
  • 7:00 pm – 9:00 pm Football (11 man) Varsity Big Bear@Ontario Christian
    Football (11 man) Varsity Big Bear@Ontario Christian
    7:00 pm – 9:00 pm
    OCHS Stadium Field
Friday September 30
  • All Day K-5th Story Book Day
  • Volleyball, Girls Varsity Ontario Christian@TBA
    Volleyball, Girls Varsity Ontario Christian@TBA
    400 E. Apache Blvd., Tempe, Arizona, 85287
  • 4:00 pm – 6:00 pm Football (11 man) Junior Varsity Big Bear@Ontario Christian
    Football (11 man) Junior Varsity Big Bear@Ontario Christian
    4:00 pm – 6:00 pm
    OCHS Stadium Field
  • 6:30 pm New Family Night: Preschool - 12th
Saturday October 1
  • All Day Volleyball, Girls Varsity Ontario Christian@TBA
    Volleyball, Girls Varsity Ontario Christian@TBA
    400 E. Apache Blvd., Tempe, Arizona, 85287
Sunday October 2
Monday October 3
  • All Day National Custodian Day
  • Elementary Book Fair
    Elementary Book Fair
    Nancy Heuker Library - elementary
  • 3:30 pm – 5:00 pm Cheer Practice
    Cheer Practice
    3:30 pm – 5:00 pm
    Knights Center Upper Room
  • 8:00 pm – 3:00 pm High School Career Fair
Tuesday October 4
  • All Day Elementary Book Fair
    Elementary Book Fair
    Nancy Heuker Library - elementary
  • 3:00 pm – 6:00 pm Tennis, Girls Varsity Linfield Christian@Ontario Christian
    Tennis, Girls Varsity Linfield Christian@Ontario Christian
    3:00 pm – 6:00 pm
    , Claremont, CA, 91711
  • 3:30 pm – 5:00 pm Cheer Practice
    Cheer Practice
    3:30 pm – 5:00 pm
    Knights Center Upper Room
  • 4:00 pm – 5:00 pm Volleyball, Girls Frosh/Soph Aquinas@Ontario Christian
    Volleyball, Girls Frosh/Soph Aquinas@Ontario Christian
    4:00 pm – 5:00 pm
    Knights Center
  • 5:00 pm – 6:00 pm Volleyball, Girls Junior Varsity Aquinas@Ontario Christian
    Volleyball, Girls Junior Varsity Aquinas@Ontario Christian
    5:00 pm – 6:00 pm
    Knights Center
  • 6:00 pm – 7:30 pm Volleyball, Girls Varsity Aquinas@Ontario Christian
    Volleyball, Girls Varsity Aquinas@Ontario Christian
    6:00 pm – 7:30 pm
    Knights Center
Wednesday October 5
  • All Day Fall Fund Drive Begins
  • Elementary Book Fair
    Elementary Book Fair
    Nancy Heuker Library - elementary
  • 8:55 am – 2:50 pm HS Late Start
Thursday October 6
  • All Day Elementary Book Fair
    Elementary Book Fair
    Nancy Heuker Library - elementary
  • 3:15 pm – 6:00 pm Tennis, Girls Varsity Ontario Christian@Woodcrest Christian
    Tennis, Girls Varsity Ontario Christian@Woodcrest Christian
    3:15 pm – 6:00 pm
    9301 Wood Road, Riverside, CA, 92508
  • 3:30 pm – 5:00 pm Cheer Practice
    Cheer Practice
    3:30 pm – 5:00 pm
    Knights Center Upper Room
  • 4:00 pm – 6:00 pm Football (11 man) Junior Varsity Ontario Christian@Valley Christian/Cerritos
    Football (11 man) Junior Varsity Ontario Christian@Valley Christian/Cerritos
    4:00 pm – 6:00 pm
    17700 Dumont Avenue, Cerritos, CA, 90703
  • 4:00 pm – 5:00 pm Volleyball, Girls Frosh/Soph Arrowhead Christian@Ontario Christian
    Volleyball, Girls Frosh/Soph Arrowhead Christian@Ontario Christian
    4:00 pm – 5:00 pm
    Knights Center
  • 5:00 pm – 6:00 pm Volleyball, Girls Junior Varsity Arrowhead Christian@Ontario Christian
    Volleyball, Girls Junior Varsity Arrowhead Christian@Ontario Christian
    5:00 pm – 6:00 pm
    Knights Center
  • 6:00 pm – 7:30 pm Volleyball, Girls Varsity Arrowhead Christian@Ontario Christian
    Volleyball, Girls Varsity Arrowhead Christian@Ontario Christian
    6:00 pm – 7:30 pm
    Knights Center
Friday October 7
  • All Day Elementary Book Fair
    Elementary Book Fair
    Nancy Heuker Library - elementary
  • Volleyball, Girls Varsity Ontario Christian@TBA
  • Cross Country, Boys Varsity Ontario Christian@ TBA
    Cross Country, Boys Varsity Ontario Christian@ TBA
    7775 Friant Road, Fresno, CA, 93720
  • Cross Country, Girls Varsity Ontario Christian@ TBA
    Cross Country, Girls Varsity Ontario Christian@ TBA
    7775 Friant Road, Fresno, CA, 93720
  • 8:30 am – 9:30 am Coffee with the Superintendent, K-8 Principal, & M
  • 7:00 pm – 9:00 pm Football (11 man) Varsity Ontario Christian@Valley Christian/Cerritos
    Football (11 man) Varsity Ontario Christian@Valley Christian/Cerritos
    7:00 pm – 9:00 pm
    17700 Dumont Avenue, Cerritos, CA, 90703
Saturday October 8
  • All Day Volleyball, Girls Varsity Ontario Christian@TBA
Sunday October 9
Monday October 10
Tuesday October 11
Wednesday October 12
Thursday October 13
Friday October 14
Saturday October 15
Sunday October 16
Monday October 17
Tuesday October 18
Wednesday October 19
Thursday October 20
Friday October 21
Saturday October 22
Sunday October 23
Monday October 24
Tuesday October 25
Wednesday October 26
Thursday October 27
Friday October 28
Saturday October 29
Sunday October 30
Monday October 31

A unique past and present.

Ontario Christian School is a nonprofit, independent private school, owned and directed by an association of parents and friends of Christian education. We seek to see every student equipped to be courageous leaders who serve God and others, seek His Truth, and impact culture

Be part of our family.

Ontario Christian School is a Christ-centered and transformative community. Here, your child is equipped to be a courageous leader who serves God and others, seeks His truth, and impacts culture. Our friendly and experienced team looks forward to partnering with you as you learn more about our school.

World-Class Education.

Ontario Christian offers many academic programs for students from preschool to 12th grade. See how our top-ranked private school provides your child with a Christ-centered, college preparatory curriculum equipping them to excel in scholarship and grow in discipleship.

Healthy minds and bodies.

Ontario Christian fields more than 25 CIF teams winning more than 150 league titles...and counting! Here, students can get involved from football, basketball, and baseball to volleyball, soccer, softball, and golf.

Knight Life

Our calendar, blog, and publications will help keep you informed with all of the latest happenings on campus - and beyond. Stay connected with Ontario Christian and we look forward to seeing you at the next game, performance, or community event! When you're a Knight, you're family.

Support OC

The support of parents, grandparents, and our friends in the community is vital to our ongoing success. We covet your generosity in the form of prayers, time, and finances.

Ontario Christian Schools

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