Event Calendar
What’s happening at Ontario Christian School today? Learn more using our Event Calendar.
Annual Calendar
Download and print out the Board-approved calendar to keep essential dates in mind during the school year.
Recent News
CIF State Open Division Regional Finals
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...
Campus Connection: March 2025 Vol. 1
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...
Your Lady Knights Look To Continue Record-Breaking Season
Your Lady Knights Look To Continue Record-Breaking Season After being named CIF Open Division Champions, your Lady Knights are looking to continue their record-breaking season as they head to the CIF State Open Division Regional Semifinals. Come...




