WDSO (88.3 FM, "The Rock") - is a radio station located at Chesterton High School, in Chesterton, Indiana. The transmitter is located at Chesterton Middle School, which is also in Chesterton. WDSO is a non-profit high school station that plays a variety of rock music during the day and individualized afterschool shows. All of the disc jockeys are high school students, ranging from freshmen to seniors. To be DJ for the radio station, students must take the semester long Introduction to Radio/TV class. To become a DJ, the student must complete a series of tasks.