Our Staff

All primary teachers at St. Mark’s are trained and certified Montessori teachers. In addition, the entire school staff regularly attend training and workshops in order to offer your child the finest possible educational experience, true to Dr. Montessori’s philosophy and standards. St. Mark’s has a very low rate of staff turnover, which provides a consistent environment for your child.



Mrs. Deirdre O’Donoghue: Interim Director & Administration

Mrs. Lien Lo: Interim Academic Director


Montessori Classrooms

Ms. Bolognesi: Teacher

Mrs. Tran: Teacher Assistant


Ms. Bellinger: Teacher

Mrs. Pilson: Teacher Assistant


Mrs. Dinnison: Teacher

Mrs. Deri: Teacher Assistant


Before & After Care (BAC)

Mrs. Oroc: Before & After Care Team Leader

Mrs. Gajudo: Before & After Care Assistant

Ms. Sripha: Before Care Assistant