July 3, 2023 - San Antonio Christian School

1722 E. 8th Street

Ontario, CA 91764

(909) 982-2301

Office Line

Summer Office Hours

Monday - Friday 8 am - 12 pm
Appointment by Request
909-648-8009

2023 Hoop-A-Thon

The 2023 Hoop-A-Thon is here! Please join us by shooting some hoops, cooling off on the waterslide, and enjoying our food sale fundraiser! This event is designed to help students […]

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We would love to show you around our beautiful campus

San Antonio Christian School (SACS) is a Seventh-day Adventist Christian school offering grades TK – 8th on a beautiful campus in Ontario, California.