1722 E. 8th Street

Ontario, CA 91764

(909) 982-2301

Office Line

Summer Office Hours

Monday - Thursday 9 am - 4 pm

About Us

Welcome to San Antonio Christian School, better known as SACS. We are a TK-8th grade Seventh-day Adventist School that is accredited by the North American Division of Seventh-day Adventists and is part of the Southeastern California Conference of Seventh-day Adventists.

Mission Statement

Within an environment conducive to learning, San Antonio Christian School strives to provide a Christ-centered, multi-faceted education to lead children into a personal relationship with Christ, as well as to guide and motivate students to be successful in all their endeavors.