Castle's Michael Bocoro and Pearl City's Justice Gomes each had a goal in their respective team's first round win. CJ Caraang | SL

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Castle and Pearl City are moving on in the Oahu Interscholastic Association Division I playoffs.

The Knights picked up a 2-0 win over Radford while the Chargers defeated Roosevelt, 3-1, in the first round of the 12-team tournament at Bino Neves Stadium Monday night.

Castle, who got scores from Michael Bocoro and Zeyz Hughes-Martin, will take on the Mililani in the second quarterfinal at John Kauinana Stadium on Tuesday.

The Chargers got goals from Luke Wyman, Daniel Woo and Justice Gomes in their win over the Rough Riders. Pearl City will take on Kalani in the first quarterfinal.

Chad Morishige had the lone goal for Roosevelt.