Bart Klemensowski
Natalia Arbelaez – Leave Replacement Teacher, 4th Grade

Natalia Arbelaez – Leave Replacement Teacher, 4th Grade

Natalia Arbelaez joins the D-E community as a 4th-grade Leave Replacement Teacher. She has been teaching for more than seven years and says she is dedicated to fostering a love of learning in her students and creating a supportive and engaging classroom environment....

Valerie Berrios – Content Strategy Manager

Valerie Berrios – Content Strategy Manager

Valerie Berrios is the Content Strategy Manager on the Communications & Publications Team. Her experience includes overseeing the strategy, development, editing, and publishing of a wide range of digital and traditional content for leading organizations. She has also...

Meghna Mathur – Kindergarten Co-Teacher

Meghna Mathur – Kindergarten Co-Teacher

Meghna Mathur is a Kindergarten Co-Teacher with a decade of experience in early childhood education. She holds a degree in Child Psychology from Southern Methodist University. Meghna's professional journey includes teaching at Stevens Cooperative School in Hoboken,...

Kat Sanford – Middle/Upper School Librarian

Kat Sanford – Middle/Upper School Librarian

Kat Sanford is the Middle/Upper School Librarian. She spent nearly a decade in education and says she enjoys not only answering questions, but also providing students with the tools they need to find the answers. Kat has a degree in English from Massachusetts College...

Dena Silver – Middle/Upper School Mathematics

Dena Silver – Middle/Upper School Mathematics

Dena Silver joins as a Part-Time Math Specialist for grades 6-10. She graduated from William Paterson University in Wayne, NJ, with a dual Bachelor of Arts in English and Secondary Education. She also holds a Master of Education in Reading and Mathematics. Dena says...

Justin Weiner – Upper School History Teacher

Justin Weiner – Upper School History Teacher

Justin Weiner joins as a History Teacher in the Upper School. He obtained a Bachelor of Arts in History from Ithaca College and a Master of Arts in Social Studies Education from Manhattanville University. Justin says he is focused on fostering the skills that his...

Molly Wozniak – Human Resources Administrator

Molly Wozniak – Human Resources Administrator

Molly Wozniak says she is excited to join the D-E team as a Human Resources Administrator whose responsibilities include onboarding new employees. She has worked in Human Resources for four and a half years and received a certification in Human Resources Management...

Bulldog Bash 2026
Spring Is in the Air With D-E 360° ACE Programming!
7th Grade ‘Anatomy of a Human’ Exhibit Highlights
Science Department Spotlight: Making Universal Connections
TEDxDwight-Englewood School 2026 Centers on the Human Experience
Human Development and Student Support Services Spotlight: Building Resilience and Community
Young Alumni Return to Campus to Discuss Life After D-E
D-E Community Shines During Annual Cultural Showcase 2026
D-E 360° After Care and Enrichment
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