Marlborough School Associate Director of Annual Giving Founded in 1889, Marlborough School is an independent girls college-preparatory school for grades 7 through 12 located in Los Angeles, California. Marlborough is the oldest independent girls’ school in the Southern California region. Central to Marlborough’s vision that Equity Leads Education is the belief in and passion for empowering young women to use their immense talents to better the world and become trailblazers in their own right. Bolstered by world-class faculty and staff, Marlborough students are challenged and inspired to work towards their own personal best and, in doing so, have an almost endless array of courses, extracurriculars, electives,