The Illinois High School Association (IHSA) is an association that regulates competition of interscholastic sports and some interscholastic activities at the high school level for the state of Illinois. It is a charter member of the National Federation of State High School Associations (NFHS). The IHSA regulates 14 sports for boys, 15 sports for girls, and eight co-educational non-athletic activities. More than 760 public and private high schools in the state of Illinois are members of the IHSA. The Association's offices are in Bloomington, Illinois.

Victor J. Andrew High School, Andrew, or VJA, is a public four-year high school located in Tinley Park, Illinois, a southwest suburb of Chicago, Illinois, in the United States. It is named for Victor J Andrew, of Andrew Corporation fame. It is the third school to become part of Consolidated High School District 230, which also includes Amos Alonzo Stagg High School and Carl Sandburg High School.