Team Cook Islands, to be headed by Cook Islands Sports and National Olympic Committee (CISNOC) sports manager Siniva Marsters, will be taking part in aquatics (swimming), athletics, lawn bowls and rugby sevens.
Marsters has become the second female after Rosie Blake to lead Team Cook Islands to an international event.
The athletes, aged 14 to 18 years, will be gunning for their personal bests in the week-long games in Apia.