St. Jago High School is a powerhouse in Jamaican athletics and has produced a significant number of Olympians. Here are some notable ones:

  • ​Yohan Blake: A prominent sprinter known as "The Beast," he is an Olympic gold medalist in the 4x100m relay and a silver medalist in both the 100m and 200m.
  • ​Melaine Walker: She is an Olympic champion, winning gold in the 400m hurdles at the 2008 Beijing Olympics.
  • Kerron Stewart: A sprinter who has won multiple Olympic medals, including a silver in the 100m and bronze in the 200m.
  • ​Bertland Cameron: A former 400m world champion who competed at three consecutive Summer Olympics.
  • Michelle Freeman: An Olympic medalist in the sprint hurdles.
  • ​Juliet Campbell: A retired sprinter who specialized in the 200m and 400m and competed at the Olympics.
  • ​Delloreen Ennis-London: A successful hurdler who was a finalist at multiple Olympic Games.
  • ​Nickel Ashmeade: A sprinter who won a gold medal as part of the 4x100m relay team at the 2016 Rio Olympics.
  • Peta-Gaye Dowdie: A sprinter who was a member of Jamaica's relay teams at the Olympics.
  • ​Roje Stona: A discus thrower who qualified for the 2024 Paris Olympics.
  • ​Olivia McKoy: A javelin thrower who represented Jamaica at the Olympics.
  • ​Kenia Sinclair: An 800m runner who reached the Olympic final, a historic achievement for a Jamaican athlete.
  • ​Marvin Anderson: A sprinter who was part of an Olympic gold medal-winning relay team.
  • ​Markino Buckley: A 400m hurdler who competed at the 2008 Beijing Olympics.
  • ​Andrea Bliss: A high hurdler who competed at the Olympics.
  • ​Korine Hinds: A steeplechase runner who represented Jamaica at the 2008 Beijing Olympics.
    ​This list is not exhaustive, as St. Jago High School has a long tradition of producing top-tier athletes.