CCS senior post Josh Fikkert scored 28 points in the Chargers key district win over Notre Dame Friday night.
CCS outscored the Irish 34-22 in the second half. CCS led 18-17 at the half. Nic Mathews had 8 for CCS.
Notre Dame was led by A.J. Flemister with 13 points, nine of those coming from long range.
CCS improves to 3-2 in the district and Notre Dame falls to 1-2.
Notre Dame won the girls game 47-35 behind Taelor Hill's 20 points.
CCS was led by Hannah Henry, Joanna Smith and Clara Dirkse with eight points each.