Genoa-Kingston High School is located in Northern DeKalb County in Northern Illinois. The high school is part of the Genoa-Kingston School District #424 which comprises the two communities of Genoa and Kingston, Illinois.

GKHS offers a variety of curricular courses in the areas of math, science, foreign language, english, career and technical education, physical education and fitness, fine arts, social sciences, and special education. The high school is also a member of the Kishwaukee Education Consortium, where juniors and seniors are offered the opportunity to explore a variety of technical classes being conducted with students from neighboring districts.