Chester

Chester High School, located in Chester, Illinois, serves students in grades 9-12 as part of Chester Community Unit School District 139. The school, known for its strong community ties, aims to foster academic excellence, career readiness, and responsible citizenship through a rigorous curriculum and supportive environment. With a student population of approximately 323, Chester High School offers diverse extracurricular activities, including sports and clubs, that encourage personal growth, teamwork, and school spirit. The school’s mascot, the Yellow Jacket, represents its competitive athletics program in the Black Diamond Conference​.