About the Center
The Delta Sierra Professional Development Center (PDC) provides effective and research-based professional development and technical assistance to adult educators and literacy providers in Amador, Calaveras, San Joaquin, Stanislaus, and Tuolumne Counties.
Professional Development Center Staff
Lynn Crumpacker, PDC Manager
E-mail:
lcrumpacker@stockton.k12.ca.us
Telephone: 209-933-7455, Ext.1415
Maria Martinez, Support
E-mail:
mdmartinez@stockton.k12.ca.us
Telephone: 209-933-7455, Ext.1406
Carol Hirota, Principal
E-mail:
chirota@stockton.k12.ca.us
Maria Martinez and Lynn Crumpacker
Center Location
Stockton School for Adults
Stockton School for Adults
1525 Pacific Avenue
Stockton, CA 95204
Telephone: 209-933-7455
Fax: 209-464-4917






