June 29, 2022 - San Antonio Christian School

1722 E. 8th Street

Ontario, CA 91764

(909) 982-2301

Office Line

Office Hours

Mon - Thurs 9 am - 4 pm
Fri 9 am - 12 pm

SACS Summer Office Hours

purple and white love neon light signage

Beginning July 1st Please note our summer office hours: Monday – Thursday 9AM – 4PM Friday, by appointment only. Please call the office at 909-982-2301 or Mrs. Dunbar’s cell phone […]

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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.