Princeton University Athletics
2026 Men's Lacrosse Roster

Jersey Number 66
Cooper Mueller
- Position:
- SSDM
- Height:
- 6-3
- Weight:
- 180
- Class:
- Junior
- Hometown:
- Villanova, Pa.
- High School:
- Radnor
At Princeton
2025
Third-team USA Lacrosse Magazine All-American ... Honorable Mention USILA All-American ... First-team All-Ivy League ... had six goals, 36 ground balls and 12 caused turnovers — becoming the first Princeton shortstick ever to achieve those numbers without ever taking a face-off ... had a goal, two GBs and a CT against Syracuse in NCAA quarterfinal ... also had a goal in NCAA opening round win over Towson ... had goals against Rutgers, Dartmouth, Brown and PennÂ
2024
Had 8CT, 9GB ... second among Princeton freshman shortsticks in caused turnovers all-time, behind only Jake Stevens ... had two CTs against Duke and Brown ... had a CT and 2GBs in NCAA tournament game against Maryland
At Radnor High School
All-Delco Player of the Year, All Phillylacrosse co-Player of the Year, Central League MVP, All-State (PA), Academic All-State, Nike senior All-American. All-Delco and All Central League basketball Honorable Mention. Radnor High School Outstanding Male Athlete Award and the Athletic Alumni Award.
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Personal
Father Kit Mueller (Princeton basketball ’91, two-time Ivy League Player of the Year), Mother Kristine Mueller(University of Washington ‘92), older brother Bennett Mueller and older sister Ellie Mueller (Princeton lacrosse ‘24)
2025
Third-team USA Lacrosse Magazine All-American ... Honorable Mention USILA All-American ... First-team All-Ivy League ... had six goals, 36 ground balls and 12 caused turnovers — becoming the first Princeton shortstick ever to achieve those numbers without ever taking a face-off ... had a goal, two GBs and a CT against Syracuse in NCAA quarterfinal ... also had a goal in NCAA opening round win over Towson ... had goals against Rutgers, Dartmouth, Brown and PennÂ
2024
Had 8CT, 9GB ... second among Princeton freshman shortsticks in caused turnovers all-time, behind only Jake Stevens ... had two CTs against Duke and Brown ... had a CT and 2GBs in NCAA tournament game against Maryland
At Radnor High School
All-Delco Player of the Year, All Phillylacrosse co-Player of the Year, Central League MVP, All-State (PA), Academic All-State, Nike senior All-American. All-Delco and All Central League basketball Honorable Mention. Radnor High School Outstanding Male Athlete Award and the Athletic Alumni Award.
Â
Personal
Father Kit Mueller (Princeton basketball ’91, two-time Ivy League Player of the Year), Mother Kristine Mueller(University of Washington ‘92), older brother Bennett Mueller and older sister Ellie Mueller (Princeton lacrosse ‘24)
Sticks and Stripes - Episode 3
Wednesday, May 14
Sticks and Stripes - Episode 2
Wednesday, April 23
Sticks and Stripes - Episode 1
Wednesday, April 09
Reflections from the Princeton Athletics Class of 2024
Tuesday, June 04
















