McCullough also had six rebounds and four steals for the Lady Wildcats (4-2, 1-0).
Courtney Rowe added eight points, nine steals and six assists. Amber Ashley contributed seven points, seven boards, six steals and an assist.
Madison Smith and Shelley Sonaty both had six points. Smith also had four rebounds and a pair of steals. Sonaty also came away with three steals.
Sand Rock hosts Gaston on Friday.