Mr. Grande has been teaching at FM since the fall of 1996. Before FM, he taught for three years at Catonsville Community College, now part of the Community Colleges of Baltimore County. He also worked as a graduate teaching assistant at UAlbany.

He has taught most of the math courses offered at FM. They include Contemporary Mathematics, Introduction to Statistics, Elementary Algebra, Intermediate Algebra, College Algebra, Pre-Calculus, Calculus I, Calculus II, Calculus III, and Ordinary Differential Equations. In addition to teaching, he is an academic adviser and serves on the Assessment and Safety Committees. He has chaired the Mathematics Division, served on the Student Life Committee, and was the faculty adviser to the Ski Club.

He is a member of the New York State Mathematical Association of Two-Year Colleges (NYSMATYC) and the Association of Mathematics Teachers of New York State (AMTNYS).