Part 3 of the matchup between No. 3 Punahou vs. No. 2 St. Louis will be on Saturday night for the ILH crown.
The other matchup is between top-ranked Kahuku locks horns with No. 5 Farrington at Aloha Stadium this week.
Both teams feature stout defensive units. The Red Raiders held Kapolei to 10 points while the Govs shut out Campbell last week.
Winner goes to the OIA title game and gets a state tournament bid, while the loser has to fight another week to get to state.