Behind the Numbers

The D-E mathematics Department

D-E Celebrates Commencement 2025

D-E Celebrates Commencement 2025

The mood was joyous and a little bittersweet as D-E’s graduating seniors, their families, faculty, and staff gathered beneath a white tent on Leggett Field for Commencement 2025 on June 1. This momentous event was called to order by Student Government President-Elect Max Koppelman ’26. The processional followed, with the graduates led into the tent by a pipe band and the playing of Elgar’s “Pomp and Circumstance March No. 1” by the D-E Symphony Orchestra. …

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.