HIGH SCHOOL
- Inside Lacrosse’s No. 43 overall prospect and No. 12 midfielder
- Four-star prospect according to Inside Lacrosse
- Four-year varsity lacrosse player at Belmont Hill
- Served as team captain and was named Team MVP his senior year (2026)
- Set Belmont Hill's career assists record (140)
- Two-time All-Independent School League (ISL) selection (2025-26)
- New England Preparatory School Athletic Council (NEPSAC) (2026)
- NEPSAC honorable mention (2025)
- Also a three-year varsity football player at Belmont Hill (2024-26)
- Played club lacrosse for 3D New England from 2019–25
PERSONAL
- Son of Larry and Natasha Casillo
- Has one brother, Luca
- Third-generation lacrosse player
- Father, Larry, played lacrosse at Mercyhurst from 1998–2001
- Grandfather, Joseph, played lacrosse at Army from 1966–69
WHY I CHOSE UVA
“The community. The obvious attributes such as excellence in everything being done. But the tight-knit community and sense of family all across campus.”