Here are biographies of the four candidates for the John Swett Unified School District board election on Nov. 6. Three seats are up for election.

Name: Norma Jean Clerici

Age: 56

Occupation: Teacher at Lindsay Wildlife Museum in Walnut Creek

Professional background/occupation/elected history: Elected in 2000; Seeking fourth term

Personal background: Married with one son; Crockett resident

Education: B.A., social science, Cal State Stanislaus

Name: Virginia Silver-Rimbach

Age: 45

Occupation: Vice president, Bank of America

Professional background/occupation/elected history: First-time candidate

Personal background: Married with one son; Crockett resident

Education: B.A., sociology, Cal State East Bay

Name: Jim Delgadillo

Age: 56

Occupation: Research specialist for Chevron; Volunteer with the Crockett-Carquinez Fire Department

Professional background/occupation/elected history: First elected 1990; Seeking sixth term

Personal background: Married with two adult daughters

Education: John Swett High School

Name: Jerry Parsons

Age: 43

Occupation: Insurance adjuster

Professional background/occupation/elected history: Elected to board in 2008; seeking second term

Personal background: Single; Rodeo resident

Education: John Swett High School; Attended college, no degree