Cross, St. Charles (never opened, property sold in 2015) Broadview Academy, La Fox (1909–May 2007) Kankakee County Bradley-Bourbonnais Community High School, Bradley Grant Park High School, Grant Park Herscher High School, Herscher Manteno High School, Manteno Momence High School, Momence St. Anne Community High School, St. Anne Kankakee Bishop McNamara High School Grace Christian Academy Kankakee High School Kankakee Trinity Academy Kendall County Newark Community High School, Newark Plainfield South High School, Joliet Plano High School, Plano Yorkville High School, Yorkville Oswego Oswego East High School Oswego High School Knox County Abingdon-Avon High School, Abingdon Galesburg High School, Galesburg Knoxville High School, Knoxville ROWVA High School, Oneida Williamsfield High School, Williamsfield LaSalle County Earlville High School, Earlville LaSalle-Peru High School, LaSalle Leland High School, Leland Mendota Township High School, Mendota St. Bede Academy, Peru Seneca High School, Seneca Serena High School, Serena Streator Township High School, Streator Ottawa Marquette Academy Ottawa Township High School Lake County Antioch Community High School, Antioch Barrington High School, Barrington Deerfield High School, Deerfield Grant Community High School, Fox Lake Highland Park High School, Highland Park Lake Zurich High School, Lake Zurich Lakes Community High School, Lake Villa Cyd Lash Academy, Gages Lake Libertyville High School, Libertyville North Chicago Community High School, North Chicago Round Lake High School, Round Lake Adlai E. Stevenson High School, Lincolnshire Vernon Hills High School, Vernon Hills Warren Township High School, Gurnee Wauconda High School, Wauconda Grayslake Grayslake Central High School Grayslake North High School Lake Forest Lake Forest Academy Lake Forest High School Woodlands Academy of the Sacred Heart Mundelein Carmel High School Mundelein High School Waukegan Cristo Rey St. Martin College Prep Waukegan High School Zion New Tech High at Zion-Benton East Zion-Benton Township High School Defunct Ferry Hall School, Lake Forest (1869–1974) Lawrence County Lawrenceville High School, Lawrenceville Red Hill High School, Bridgeport Lee County Amboy High School, Amboy Ashton-Franklin Center High School, Ashton Dixon High School, Dixon Paw Paw High School, Paw Paw Livingston County Dwight High School, Dwight Flanagan-Cornell High School, Flanagan Pontiac Township High School, Pontiac Prairie Central High School, Fairbury Tri-Point High School, Cullom Woodland High School, Streator, also serves students in LaSalle County Logan County Lincoln Community High School, Lincoln Hartsburg-Embden Jr/Sr High School, Hartsburg Mount Pulaski High School, Mount Pulaski Macon County Argenta-Oreana High School, Argenta Decatur Christian School, Forsyth Maroa-Forsyth High School, Maroa Meridian High School, Macon Mount Zion High