Steph Emert totaled 16 points, while Syd Ashbrook posted a double-double with 14 points and 10 rebounds. Miller, Emert and Emma Hause each tallied four steals.
Angelina Wagner led the Yellow Jackets with 18 points.
North Star (2-4) travels to Conemaugh Valley on Thursday.
North Star: Emert 5 6 16, Kelly 3 0 7, Ce. Miller 7 2 18, Retassie 1 0 2, Hause 1 0 2, Ch. Miller 0 1 1, McKee 1 0 2, Ashbrook 7 0 14. Totals: 25 9-14 62.
3-point goals: Ce. Miller 2, Kelly 1
Ferndale: Kinsey 3 0 6, Wagner 7 3 18, Tillman 1 4 6. Totals: 11 7-11 30.
3-point goals: Wagner 1
North Star 15 20 19 8 — 62
Ferndale 3 7 14 6 — 30