Unbeaten Graham defeated Indian Lake, 3,021-2,218, in CBC boys bowling on Friday.
For the Falcons (13-0, 13-0), Spencer Hannahs had a 218-276 494, Tristan Maxwell a 233-243 476 and Peyton Schwierking a 215-226 441.
In the girls match, Graham prevailed, 2,582-2,475.
For the Falcons (12-2, 11-2), Maddi Murphy had a 203-220 423, Gracie Astry a 235-178 413 and Mackenzie Clark a 204-202 406.
Triad falls
In OHC boys bowling on Friday, Fairbanks beat Triad, 1,982-1,456.
The Cardinals are now 0-5, 0-5.