[6] He committed to play college basketball in the United States for the Miami Hurricanes in April 2023, being ranked a three-star prospect.

[7][8][9] Initially a backup, George became a starter midway through his freshman season at Miami due to injuries and soon became a top player, receiving attention as a potential 2024 NBA draft prospect.

[6][10][11] Following his freshman season, he declared for the 2024 NBA draft and received a green room invite.

[14] At age 13, George played for the Switzerland men's national under-16 basketball team.

[2] George's father, Deon, is from Canada and played basketball professionally in Switzerland.