The Gilbert School is seeking broad public input on its headmaster search FacebookTwitterEmail Residents can participate in the Gilbert School’s search for a head of school, or headmaster, in a series of upcoming focus groups.Hearst Connecticut Media file WINSTED — Residents can participate in the Gilbert School’s search for a head of school, or headmaster, in a series of upcoming focus groups. But for those who prefer it, the school also has issued an online survey about the search and it can be filled out anonymously. “We encourage the community to be a part of this important process and look forward to incorporating the results of their participation into the Search Committee’s work,” said Steven Sedlack, Gilbert School Corp. chairman.