About Us

Our Vision:

John Muir Elementary School is an educational community which strives to provide every child with an equitable, inclusive, high quality and positive learning experience where success is celebrated, and students feel valued.

Our school has 26 classrooms, a multi-purpose room, a library and an administration building.  In addition, there are 7 portables on the site.  Our school was constructed in 1990 and opened the same year.

John Muir Elementary School
615 Greystone Drive
Antioch, CA 94509

Phone: 925-779-7450
Fax: 925-779-7451 

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

Office Numbers
Michael Flosi, Principal
Phone: 925-779-7450 ext. 40083
Email Michael Flosi

Staci Woolf, Vice Principal
Phone: 925-779-7450 ext. 40333
Email Staci Woolf

Anndria Romo, Admin. Asst.
Phone: 925-779-7450 ext. 43709
Email Anndria Romo

Alejandra Perez, Office Asst.
Phone: 925-779-7450 ext. 43302
Email Alejandra Perez

Noel Villanueva, Office Asst. - Bilingual
Phone: 925-779-7450 ext. 44339
Email Noel Villanueva

Ashlee O'Neal, Counselor
Phone: 925-779-7450 ext. 43149
Email Ashlee O'Neal