Behind the Numbers

The D-E mathematics Department

National History Day 2026 Highlights

National History Day 2026 Highlights

Our eighth-grade students nailed their National History Day (NHD) presentations! NHD projects require students to choose a topic related to a specific theme and conduct research, write a thesis, and create a project that supports their historical argument, shared Mr....

Reunion 2025: Weekend in Review

Reunion 2025: Weekend in Review

D-E was thrilled to recently welcome alumni from the Dwight School, Englewood School for Boys (ESB), and Dwight-Englewood School for Reunion Weekend 2025, with special events for class years ending with 0 and 5. On Friday evening, October 24, 2025, there was a joyful...

Here’s to this year’s Math Days! Math Days is an all division event where all D-E students receive the same problem to illustrate and solve. Upper School students came down to the Lower School to support problem-solving, and it was a wonderful moment for learning for all. See how the students visualized their thinking and brought math to life.