New Zealand - Gisborne - Gisborne High School - Staff - 1949 Photo Courtesy of Aileen Mudford Do you have more information about the school or the people in this photo? Please use the comment section below to share. To search for other photos from this school, please type the schools name in to our search engine. Gisborne High School - It was founded as a co-educational school in 1909 as Gisborne High School. - In 1956, the school became Gisborne Boys' High School when it was split into two single-sex schools.