Preschool Programs

Photo of preschool student with adult doing craft project.

2021-2022 Priority Registration

Priority Registration is for the 2021-2022 school year (August-June). The Spring 2021 classes can be seen online on our Activity Guides page. Registration for Spring classes begin Monday, March 8th at 9am for San Mateo Residents, and Wednesday, March 10th at 9am for Non-Residents.

When can I sign-up for Priority Registration?

  • Priority Registration: Monday, March 22nd at 9am
  • San Mateo Residents: Wednesday, March 24th at 9am
  • Non-Residents: Monday, March 29th at 9am

How do I know if I qualify for Priority Registration?

To qualify for Priority Registration, your child needed to be enrolled in at least one of the virtual classes held in the Fall 2020, Winter 2021, or Spring 2021 seasons.

What programs are running for the 2021-2022 school year?

Visit our 2021 Spring Activity Guide Preschool page for more information!

Photo of Preschool Building Blocks logo.

Registration Information

Additional Forms & Information

Fee Assistance

We offer fee assistance for qualifying San Mateo residents. Please email for more information.


Parent & Child / Friends & Me

Due to COVID-19, there are currently no programs scheduled for Spring and Summer 2021. Please check back for updates. Please see our current 2021 Activity Guides for youth enrichment programs and classes.

Tiny Tots (ages 3-4 yrs.)

Keep your 3-4 year old engaged with learning! Registration is open to the public online at View our Virtual Tiny Tot classes in our 2021 Activity Guides!

Photo of boy on iPad for virtual preschool class.
Photo of preschool child with face mask.

Pre-Kindergarten (ages 4-5 yrs.)

Don't miss out on this opportunity for your 4-5 year old child! Registration at View Spring Virtual Pre-K classes in our 2021 Activity Guide!