About Us

Diablo Vista has a sequential, organized discipline plan which was developed by parents and staff members. The teachers inform students of these rules frequently during the school year. Parents are requested to reinforce the rules at home. Diablo Vista's school rules are:

  • Be Safe

  • Be Kind

  • Be Responsible

Diablo Vista Elementary School
4791 Prewett Ranch Drive
Antioch, CA 94531

Phone: 925-779-7470
Fax: 925-779-7471

Office Hours
7:30 a.m. - 4:00 p.m.

Office Numbers
Bonny Bausola, Principal
Phone: 925-779-7470 ext. 40532
Email Bonny Bausola

Holly Harmsen, Vice Principal
Phone: 925-779-7470 ext. 44036
Email Holly Harmsen

Jennifer Throop, Admin. Asst.
Phone: 925-779-7470 ext. 40486
Email Jennifer Throop

Tammy Gregson, Office Asst.
Phone: 925-779-7470 ext. 44178
Email Tammy Gregson

Roxana Gallo, Office Asst. - Bilingual
Phone: 925-779-7470 ext. 43133
Email Roxana Gallo

Joy Yan, Counselor
Phone: 925-779-7470 ext. 43082
Email Joy Yan