The Santa Clara County ARES/RACES group offers a number of free classes designed for hams interested in providing communications assistance during an emergency. Visit their training page at https://www.scc-ares-races.org/training/ar-courses.shtml
Resilient Los Altos (RLA) offers classes that discuss emergency preparedness. These classes are designed for the non-ham but cover topics that Los Altos hams should find interesting and helpful. Visit their training page at https://resilientlosaltos.org/training/