The District One Class AAA and Class A brackets were announced Friday, and four Delaware County teams made the cut:

Class AAA
No. 11 Upper Moreland at No. 6 Strath Haven (first round)
No. 10 Lower Moreland at No. 7 Springfield (first round)
No. 4 Marple Newtown vs. No. 8/9 winner (second round)

Class A
No. 11 Calvary Christian at No. 6 Delco Christian (first round)

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In the Catholic League playoffs, we're looking at Archbishop Carroll and Monsignor Bonner trying to advance to the semifinal round. Both play Saturday. Carroll is at Cardinal O'Hara, where it will face West Catholic. Bonner is at Archbishop Ryan, taking on North Catholic.

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The Bicentennial Athletic League is coordinating its playoff system this weekend to determine a champion. The top two teams from the league's Constitutional Division cross over to face the top teams from the Independence Division. Here is a look at Friday's opening round:

• Delco Christian (No. 2-CD) at Holy Ghost Prep (No. 1-ID)
• Christopher Dock (No. 2-ID) at Girard College (No. 1-CD)

The championship is Saturday.