The State of California maintains an excellent webpage, Immigration and California Families, with many resources. 

East Bay Sanctuary Convenant
East Bay Sanctuary Convenant: "Know Your Rights" 

Immigrant Legal Resource Center

Immigrant Legal Resource Center: "Know Your Rights" (English)
Immigrant Legal Resource Center: "Know Your Rights" (Espanol)
Immigrant Legal Resource Center: "Family Preparedness Plan Worksheet" (English)
Immigrant Legal Resource Center: "Family Preparedness Plan Worksheet" (Espanol)

Other Organizations

• Informed Immigrant
• ACLU: "Know Your Rights"
• East Bay Community Law Center
• Immigration Institute of the Bay Area
• Immigration Advocates Network
• California Collaborative for Immigrant Justice
• We Have Rights
• Center for Empowering Refugees & Immigrants
• Bay Area Rapid Response Phone numbers
• National Immigrant Law Center

Articles about Immigrant and Family Rights

Edsource Quick Guide: "What Rights Do Immigrant Students and Families Have in California Schools"?

Centro Legal de la Raza offers free immigration clinics and Know Your Rights training: (510) 437-1554