Macarthur High School
Macomb Senior High School
Mades-Johnstone Center
Madison Senior High School
Madison Student Support Center
Mahomet-Seymour High School
Maine East High School
Maine South High School
Maine West High School
Manteno High School
Maple Park Academy
Marengo High School
Marion High School
Marissa Jr & Sr High School
Maroa-Forsyth High School
Marshall High School
Martin P Mckay Education Center
Martinsville High School
Mascoutah High School
Mattoon High School
Mcdonough Cty Lrn Ctr
Mchenry East High School
Mchenry West High School
Menard Correctional Center
Meredosia-Chambersburg High Sch
Meridian High School
Meridian High School
Metamora High School
Middle Fork School
Middlefork School Rssp
Midland High School
Midwest Central High School
Milford High School
Milledgeville High School
Moline Hs At Coolidge Campus
Moline Sr High School
Momence High School
Monmouth-Roseville High School
Monticello High School
Morris Community High School
Morrison High School
Morrisonville High School
Morton Alternative Schools
Morton High School
Mount Carmel High School
Mount Pulaski High School
Mount Vernon High School
Mt Olive High School
Mt Vernon Alternative School
Mt Zion High School
Mulberry Grove Sr High School
Mundelein Cons High School
Murphysboro High School