The Jackets stayed atop the Region 7-AA boys standings with a hard-fought win on the road, 68-54, at Dade County.
Calhoun (10-3, 7-1) got out to a 21-9 lead after the first quarter and then closed out the game with a 19-13 fourth.
Collin Parker led the way with 17 points. Jireh Wilson and Keyth Fightmaster had 14 points apiece, and Kaelen Riley added 12.
Calhoun is home on Saturday to play Pepperell in a make-up game.