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Ontario Christian Schools

Event Calendar

What’s happening at Ontario Christian School today? Learn more using our Event Calendar.

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Annual Calendar

Download and print out the Board-approved calendar to keep essential dates in mind during the school year.

2025-2026 K-8 Calendar
2025-2026 High School Calendar
2025-2026 EdOp Calendar
 

Recent News

CIF State Open Division Regional Finals

CIF State Open Division Regional Finals

Mar 10, 2025

CIF State Open Division Regional Finals It's win and get in time! Your #1 ranked Lady Knights are looking to punch a ticket to State Finals as they host Tuesday's Regional Finals against #5 ranked Etiwanda High School in a finals rematch. Come...

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Campus Connection: March 2025 Vol. 1

Campus Connection: March 2025 Vol. 1

Mar 7, 2025

Hello, Knights! The next edition of the Campus Connection is now available! Inside, you'll find an update on our annual Fall Fund Drive, K-8 OC Knights Fun Run times and volunteer opportunities, an invitation to participate in a Blood Drive hosted...

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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

About OC's Mission and Vision
About Ontario Christian

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.

Ready to Apply?
Admissions

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.

Portrait of a Graduate
General
K-12 Education
Preschool
Educational Options

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.

Visit Our Athletics Website
Athletics

 

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.

Event Calendar
News & Events

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.

Make an Impact
Ways to Give
Gifts of Finance

 

Get Involved