General Information
San Mateo Adult School
789 E. Poplar Avenue
San Mateo, CA 94401
Phone: (650) 558-2100
Fax: (650) 762-0232

Office Hours, Walk-In Registration (Non ESL)
The Adult School is open on the following days:

Monday – Thursday     8:00 am – 8:00 pm
Friday                             8:00 am – 4:00 pm

If you have questions about enrolling, registering, or signing up for a class or classes, please call (650) 558 – 2100.

ESL Registration: Click here for enrollment and orientation schedule.

For information abut ESL classes, you can call Marina Kravtsova at (650)558-2105 from 8:30 am to 1:30 pm or email her at

GED and High School Diploma Registration:  For more information, call (650) 558 – 2116.

Recess Days / Holidays

On Recess Days, the office is open from 8:00 am until 4:00 pm. Classrooms are closed.
On Holidays, both the Office and classrooms are closed.

You can always call 650-558-2100 before you come.

Where we are located:
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We are happy to answer any question you have. Just send us message in the form below with any questions you have

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