Bay Region 4 California Preschool Instructional Network (CPIN)


CPIN logosThe purpose of the California Preschool Instructional Network (CPIN) is to provide consistent and high quality professional development for preschool/Transitional Kindergarten (TK) administrators and teachers. Bay Region 4 serves Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, and Solano counties. Professional development consists of current research and information, resources, and best practices, which are focused on the educational component of school readiness for all children, aged three to five, including English learners and children with special needs. Our content focuses on the domains included in the California Preschool Learning Foundations and California Preschool Curriculum Frameworks and other California Department of Education (CDE) documents.

Onsite Support

Bay Region 4 CPIN provides limited on-site support and Technical Assistance to select preschool programs. For referral information please contact Debbie Supple at or 925-942-3336.



Title Name (click to email) Phone FAX
Director Debbie Supple (925) 942-3336 (925) 942-3480
English Learner Lead Eloisa Mendoza-Hinds (925) 942-3397 (925) 942-3480
Administrative Assistant Il Bernadette Thiry
(925) 942-5331 (925) 942-3480
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