The University Interscholastic League (UIL) Lone Star Cup is awarded to high schools based on team performances in district and state championships.
Kingwood High School finished 10th overall out of 249 Class 6A high schools with 62 total points for the 2022-2023 school year.
KHS earned points for team tennis (5), military marching band (3), girls cross country (6), volleyball (4), boys swimming and diving (6), girls soccer (10), boys soccer (6), girls golf (8), softball (6) and baseball (8).
KHS girls golf was the best team for 2022-23 as the Class 6A State Runner-Up. Other top teams are girls cross country with third overall at the UIL State Cross Country Meet, and boys swimming and diving with third overall at the UIL State Swimming and Diving Championships.
Girls soccer, softball and baseball teams reached the Regional Quarterfinals of the playoffs, and KHS volleyball and boys soccer teams reached the Area Round of the playoffs.