Sarah Littleton shot a six-game series of 1,182 Friday to lead Grayslake North to the Fox Valley Conference girls bowling championship at Raymond's Bowl in Johnsburg.
The Knights shot 5,278 as a team. Second place Grayslake Central had a 4,991 and third place McHenry a 4,907.
Littleton's best game was a 235. She also had a 231 and a 202.
Kait Christiansen had a 1,075 for Grayslake North, while Catherine Kowalski scored a 1,054. Jess Vaughn had 987 and Made Bertermann 980 to lead the Knights to the title.
Grayslake Central was led by Kendal Roemer with a 1,045, which was good for fifth place overall.
Sarah Polsgrove shot a 1,040 for the Rams with Josie Taylor coming in at 1,003. Katie Adkins had a 952 and Ilona Katsman a 951.
Jacobs finished fourth with a 4,818. The Golden Eagles were led by a 1,009 from Lyric Dodson.
Dundee-Crown, led by a 1,012 from Angela Tripp, was sixth with a 4,724 and Huntley came in seventh with a 4,636. Amy Antczak led the Red Raiders with a 1,018.
Johnsburg's Allison Boelter, who finished ninth overall, had the high game of the day with a 267.