Lehigh University Athletics
2025-2026 Men's Swimming and Diving Roster

Jack MacMillan
- Position:
- Sprint Free
- Class:
- First Year
- Hometown:
- Morris Plains, N.J.
- Major:
- Arts and Sciences
2025-26 (FIRST-YEAR SEASON): Swam at 10 meets in his first year with the Mountain Hawks…placed 12th in the 50 yard freestyle (22.02), 13th in the 100 yard breaststroke (1:01.66), and 15th in the 100 yard freestyle (49.29) in his debut against Loyola and American… finished seventh in the 50 yard freestyle (21.53) and 15th in the 100 yard freestyle in Lehigh’s win over Lafayette… placed eighth in the 50 yard breaststroke (28.90) against Drexel… at the ECAC Championships, he swam personal bests to place 19th in the 100 yard breaststroke (57.59) and 11th in the 50 yard freestyle (20.82) and also finished 20th in the 100 yard freestyle (46.05).
Why Lehigh? “The academics and vibe of campus.”
Before Lehigh: NJSIAA state champion in 50 free… swam for Greater Somerset County YMCA… Academic All-American.
Personal: Son of Jim and Megan MacMillan… sister Kelsey… father played baseball at Muhlenberg.
Why Lehigh? “The academics and vibe of campus.”
Before Lehigh: NJSIAA state champion in 50 free… swam for Greater Somerset County YMCA… Academic All-American.
Personal: Son of Jim and Megan MacMillan… sister Kelsey… father played baseball at Muhlenberg.
Undergraduate Commencement
Sunday, May 17
Graduate Commencement and Doctoral Hooding
Saturday, May 16
2026 Convocation Awards Ceremony
Thursday, May 07
2025-2026 Top Moments
Thursday, May 07








