Completed Event: Men's Lightweight Rowing at Cornell on April 26, 2025 ,
Final

Men's Lightweight Rowing
at Cornell
Men's Lightweight Rowing
at Cornell
Men's Lightweight Rowing
vs Columbia
Men's Lightweight Rowing
at Eastern Sprints
Men's Lightweight Rowing
at IRA National Championship
Final
Men's Lightweight Rowing
at IRA National Championship
Sophomore (2019-20): Season cut short by the COVID-19 pandemic ... raced in the third varsity during both rounds of the Princeton Chase.
Freshman (2018-19): Made collegiate debut in the Lightweight 4+ at the Head of the Charles (19:12.3) ... raced in the B boat at the Princeton Chase (14:34.7) ... competed in the 2V at Princeton (6:23.2) ... raced in the 2V at Yale (6:14.98) ... competed in the 2V at Columbia (6:03.47) ... rowed in the 2V at Cornell (6:14.2).
Before Dartmouth: Jack attended The Haverford School where he rowed junior and senior years of high school … outside of athletics, Jack enjoys skiing.
Personal: Jack is the son of Jonathan and Karen Costello … he has one sister … while at Dartmouth, he wants to study economics to pursue a career in business.