Hyper Math is a unique program offering here at D-E. The curriuculum age-appropriate rigor to students eager to challenge themselves mathematically. As a K-12 school, D-E has the unique opportunity in bridging learning and building curiousity over a student's career....
Fred Fontaine P 20 22 , Upper School Math and Computer Science
Math can feel like a foreign language and for Fred Fontaine, it sometimes is! Students coming into his Programming course often have no experience with coding or computer language. Nevertheless, like any language, students learn the foundational principles first...
Linda Segar, Middle School 6th Grade Math Faculty Member
Math is Linda Segar’s “favorite” subject to teach. Before joining D-E’s faculty, Linda taught at the Town School in New York City for ten years and then was the math specialist at the Rockland County Day School. Now in her 11th year at D-E, Linda continues to find...
Jessica Massei, Lower School Math Specialist
This year will be Jessica Massei’s 19th at D-E. After working with mentor and math specialist, Cecily Gottling, for many years, Jessica felt inspired to take on the mantle of math specialist after the hybrid-learning year with her third grade class. In the Lower...
A Conversation with Patti Barrett: Mathematics Department Chair
What is your primary focus in your role? Our faculty, regardless of if they teach within the Lower, Middle and/or Upper Schools, are committed to student-based learning, problem-based learning, and student-focused interactions in the classroom. So, my primary focus is...
Math Spotlight: “Problem of the Week” with Julien Ishigahara Charupakorn
As part of our Math Department Spotlight for this issue of D-E Today, Julien Ishigahara Charupakorn '24 talks about the email-based tradition of "Math Problem of the Week", a weekly challenge sent out to Upper School each week that encourages math for leisure! Get to...
Alex Russell-Walker, AP Art History
Alexander “Alex” Russell-Walker’s journey to teaching began halfway across the world in Vietnam. It was after teaching English there that he decided to commit to teaching full-time. Receiving his master’s degree at Columbia University’s Teachers College, he has taught...
Matthew Schade, 7th Grade History
Matthew “Matt” Schade always knew that teaching was going to be a part of his life. He recently discovered that in his second grade time capsule he had written that he wanted to be a teacher when he grew up. Originally from Philadelphia, Schade had only imagined...
Vena Reed, 6th Grade History
Hailing from Yorktown, VA, Vena Reed arrived at D-E in 2020 to teach the 6th grade history class called “Creating Cultures.” The course ranges from the beginnings of human history to the rise of ancient civilizations like Greece and Egypt. Teaching a foundational...
Lee Selected for Special Professional Development Opportunity
This spring Madie Lee, Upper School Equity & Diversity Engagement Coordinator and a history teacher, was selected as one of 120 teachers enrolled in a professional development course sponsored by National History Day, a nonprofit that seeks to improve the teaching...










