Marymount’s faculty, staff, and administrators are dynamic, dedicated professionals who model lifelong learning, nurture a growth mindset, and make meaningful connections with students. A 5:1 student-teacher ratio facilitates individual attention and differentiated instruction, ensuring that each student is supported and challenged in her learning.
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Matthew Speiser
History
Humanities
Upper School Divisional OfficeAssociate Head of US for Academics; History Teacher
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