Ms. Mastropietro began her career as a 4th grade Language Arts teacher at St. Anthony School. She is currently the 8th-grade homeroom teacher where she also teaches Religion. In addition, Ms. Mastropietro teaches 7th and 8th grade Language Arts and Social Studies. She has also taught Language Arts and Social Studies in grades 5-8 and a self-contained 3rd-grade class.

Ms. Mastropietro has a B.S. in Education from St. Thomas Aquinas College and a Masters in Reading from C.W. Post. She also received Levels 1 and 2 Certification in Religion from the Archdiocese of New York.