Office of Admission Associate Director of Admission The mission of Westover School is to empower young women to lead lives of consequence.  School Information: Westover School is an all-girls boarding and day school, grades 9-12. We are committed to providing a college preparatory education in a small community atmosphere that emphasizes student-adult interaction. Westover, through program and faculty, endeavors to develop in each student the confidence and strength to shape their own life. We are empowering students to be themselves, to make their own choices, and to appreciate divers