Will Derdeyn was on the varsity swim team for St. Louis University HS all four years.  As a sophomore, junior, and senior, Will was an Academic All-American, as a junior he was on 2nd Team All-Metro, and senior year he made the 1st Team All-Metro. 

At Dartmouth, Derdeyn plans on a Pre-Med course of study.

Wil is the son of Colin and Susan Derdeyn and  has two brothers and one sister.  His father, Colin, swam for the University of Virginia in 1980-82.