Schools in Gouldsboro, Maine, the US. Schools locations in Gouldsboro, Maine. Find the nearest schools locations, near you. All types of business services Accounting Finance Insurance Real estate School Travel All schools in Gouldsboro Gouldsboro Grammar School School Gouldsboro, Gouldsboro, Maine 04607 Write a review Phone Directions PENINSULA SCHOOL School +1 207-963-2003 71 Main Street, Prospect Harbor, Gouldsboro, Maine 04669 Write a review Phone Website Directions