For his junior season, Juiston transferred to Eastside High School and averaged 11.5 points per game.

As a senior, he averaged 12.5 points per game and helped lead the Ghosts to a 25–7 season and a sectional title.

[2] As a sophomore, he averaged 17.3 points, 12.1 rebounds, 3.9 assists, 1.5 steals, and 1.8 blocks per game, leading the Blue Dragons to the NJCAA Division I championship.

[10] In 25 league games, he averaged 9.8 points, 7.6 rebounds, 1 assist, 0.6 blocks and 1.4 steals, playing around 24 minutes per contest.

On July 13, 2024, Juiston signed with Hapoel Galil Elyon of the Israeli Basketball Premier League.