Okpoko was also a member of the Football Canada U18 national team.

[1][3] Okpoko played for the San Diego State Aztecs from 2019 to 2023.

[1] Okpoko only appeared in one game during the COVID-19 shortened 2020 season, recording no statistics.

He appeared in 11 games during the 2021 season, totaling three tackles and one pass breakup.

Okpoko started all 12 games during his sixth year of college football in 2023, recording 23 tackles, two sacks, and three pass breakups.