Julia Morgan School for Girls | 516 followers on LinkedIn. Belief in self begins at 13, not 30. | Julia Morgan School for Girls, an independent school from grades 6 through 8, is dedicated to the intellectual, creative, social, and emotional growth of students during their critical middle school years. Our mission is to create an arena for academic excellence, critical thinking, positive risk-taking, and the development of individual talents. Learning extends beyond the walls of the classroom into the community to foster compassion and social responsibility.