The District is divided into six trustee areas. Trustee areas are made as equal as possible in total population as declared by the most recent U.S. census. Boundaries of a trustee area shall, so far as practicable, follow precinct boundaries as delineated by the Board of Supervisors of Alameda County. Trustees are nominated from each trustee area. One trustee is nominated from the District at large. If nominated from a trustee area, the candidate must be a resident of the trustee area. Candidates for the office of member-at-large shall be nominated by a petitions signed by at least 20 registered voters circulated in the district at large. Candidates from the trustee areas shall be nominated by a petition circulated in their respective trustee area and signed by at least 20 registered voters. To view details, SLUSD Trustee Area Map or download pdf files of the maps. PDF Files of Trustee Maps in detail: