Ms. Roisin Sewell
Algebra I, Honors Pre-Calculus, Pre-Calculus, and Math Department Chair
Department: Mathematics
Roisin Clarke needs only a re-introduction, as she is a beloved ND alumna. After graduating from Notre Dame, Roisin went on to Manhattan College, earning a BS in Secondary Mathematics Education. Roisin teaches Algebra I, Honors Pre-Calculus, and Pre-Calculus.
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Notre Dame School of Manhattan
Accreditation
Notre Dame School is a member of the International Coalition of Girls’ Schools and the Parents League of New York. Notre Dame is accredited by the National Association of Independent Schools (NAIS), and New York State Association of Independent Schools (NYSAIS).
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