Over the Memorial Day weekend, Dalton competed in the International American Computer Science League competition. In attendance were 450 regional winners including Dalton. Representing Dalton, was Russell Kaplan, Nicholas Joseph, Jemma Issroff and Keiko Higashikawa (alternate). After six hours of programming and tests, the Dalton team finished in 6th place, which is the second highest score in school history over twenty years. Dalton finished in first place for the New York and New England region.