Meet the Teachers
Geri Sheehan, English Prep: Geri Sheehan is originally from the Bronx, grew up in Dutchess County and now resides in Yonkers. She is a graduate of Mercy College and Walden University, receiving Masters degrees in education from both schools. Geri has been a teacher of English and Social Studies for 18 years, and was considered the writing specialist at the Health & Science Charter School. She started the after school homework program at Nativity School, has led the TACHs programs at Nativity & Blessed Sacrament Schools, and taught in the SAT/ACT test prep programs at Huntington Learning Center. Geri has participated in curriculum development & implementation, individual and group learning, and has fostered the academic success of students in all grade levels.
Siobhan Walsh, Math Prep: Siobhan Walsh was born and bred in the Bronx to parents who greatly emphasized education. She attended Cardinal Spellman High School and then went on to study at Columbia University. She received her Master’s degree in 2006 from Long Island University, while she was working as a New York City Teaching Fellow. After teaching In public school for several years, she moved to Ireland and continued working as a teacher. She has a versatile teaching background, and loves being in the classroom with her students. Siobhan has had many years experience teaching test prep, including the TACHs, the SATs, and state exams. She has taught every year of math, from 6th – 12th grade, and is very excited to work with students to help them get their very best scores!