[4] His USA U20 win qualified him to represent the United States at the 2022 World U20 Championships in Cali, Colombia where he would finish fifth.
In May, Green claimed the Pac-12 1500 m title and would go on to win the 1500 m at the NCAA Outdoor Championships the following month, finishing just ahead of Washington teammate and defending champion Joe Waskom.
After setting a Washington 800 m school record of 1:46.50 in February 2024, Green chose to contest the 800 m at the NCAA Indoor Championships, where he would fail to advance to the final.
[8] In April, Green ran a 1500 m personal best of 3:34.79 in California, a Washington school record and the fourth fastest time in collegiate history.
[9] In June, Green finished fifth in the 1500 m finals of the United States Olympic trials with a personal record time of 3:32.20.