A total of 9 teams qualify for the 2018 Girls' Youth NORCECA Volleyball Championship. In addition to Honduras who qualified automatically as hosts, the other 8 teams qualify based on top 5 teams from the NORCECA U 18 Continental Ranking and the 3 Zonal Champions from the AFECAVOL, ECVA and CAZOVA, U-18 Zonal Championships. Mexico withdrew from the tournament and the event continued with only 8 teams.[3]
Match won 3–0: 5 match points for the winner, 0 match points for the loser
Match won 3–1: 4 match points for the winner, 1 match point for the loser
Match won 3–2: 3 match points for the winner, 2 match points for the loser