Mrs. McDonnell has been teaching mathematics for 10 years and recently graduated with a Masters in Education from La Salle University. She is very excited to join The Mesivta family in August 2021. After teaching for 5 years at Somerville High School in New Jersey, Mrs. McDonnell started teaching at Harriton High School in the Lower Merion School District in 2016. She has experience teaching a variety of mathematics classes from Algebra 1 to AP Calculus BC. Mrs. McDonnell believes that students learn best in environments with high expectations and strives to create an inclusive, student-centered, and individualized classroom.