Contact: Mark Church, Chief Elections Officer & Assessor-County Clerk-RecorderAlternate: Jim Irizarry, Assistant Chief Elections Officer & Assessor-County Clerk-Recorder (Redwood City, CA) San Mateo County Chief Elections Officer & Assessor-County Clerk-Recorder, Mark Church, announced that March 20 is the deadline to register to vote in the April 4, 2017 Woodside Elementary School District Special Election.