He helped lead Spring Valley to a 23-2 record during his senior season and an appearance in the state final four, earning Section 1's Mr. Basketball honors.

[2] In the Class A regional final against Saugerties High School, McGill hit the game-winning buzzer-beating three-pointer and finished with 21 points and four assists.

[5] As a junior, McGill averaged 13.4 points, 5.6 assists and four rebounds per game, earning Second Team All-Metro Atlantic Athletic Conference (MAAC) honors.

[8] McGill began the 2021–22 season in Estonia with Rapla KK, playing five games before joining Soproni KC of the Hungarian Nemzeti Bajnokság I/A in November 2021.

McGill was the ENBL regular season MVP, leading the ENBL in steals and sets a record of 8 steals in one game.Helping his Eagles team make it to the playoffs but came up short in the Quarter Finals.Averaging 18 points per game, 6 assist per game,Earning him a spot on the BBL All Star team helping the Eagles get all the way to the Final Four in the BBL Playoffs.