John Kennealy came to St. Mark’s in the Fall of 2020 from the Kent Denver School in Englewood, Colorado where he taught 6th-grade science
as well as coached middle school boys and girls soccer and high school cross country and track. John holds a B.A. in Biochemistry from Bowdoin College and is a graduate of Phillips Exeter Academy. He lives on campus in an upperclassmen boys' dorm, Coe.