Region 1 - Battle Creek-Central High School - Class A
Mason-District No. 2
Lansing-J. W. Sexton District No. 5
Benton Harbor-District No. 1
Howell-District No. 3

Region 2 - Ypsilanti High School - Class A
Flat Rock-Woodhaven District No. 13
Belleville-District No. 15
Coldwater-District No. 4
Southgate-Southgate Anderson District No. 14

Region 3 - Dearborn-Fordson High School - Class A
Detroit-Cody District No. 17
Southfield-District No. 24
Dearborn-District No. 16
Detroit-Cass Technical District No. 18

Region 4 - Roseville High School - Class A
Warren-Warren Mott District No. 21
Sterling Heights-Utica Stevenson District No. 27
Eastpointe-East Detroit District No. 20
Troy-Athens District No. 22

Region 5 - Canton-Plymouth Salem High School - Class A
Lathrup Village--Southfield-Lathrup District No. 23
Bloomfield Hills-Lahser District No. 26
Detroit-Mumford District No. 19
Novi-District No. 25

Region 6 - Macomb-Dakota High School - Class A
Waterford-Waterford Mott District No. 29
Lake Orion-District No. 31
Port Huron-District No. 28
Highland-Milford District No. 30

Region 7 - Davison High School - Class A
Saginaw-Arthur Hill District No. 10
Davison-District No. 32
Owosso-District No. 9
Auburn-Bay City Western District No. 11

Region 8 - Big Rapids-Ferris State University - Class A
Grand Haven-District No. 7
Alpena-District No. 12
Grandville-District No. 6
Grand Rapids-Creston District No. 8

Region 9 - Kalamazoo-Western Michigan University - Class B
Allegan-District No. 34
Hillsdale-District No. 36
Niles-District No. 33
Richland-Gull Lake District No. 35

Region 10 - Ypsilanti-Willow Run High School - Class B
Carleton-Airport District No. 38
Dearborn Heights-Robichaud District No. 40
Tecumseh-District No. 37
Riverview-Riverview Community District No. 39

Region 11 - Highland Park-Highland Park Community High School - Class B
Warren--Warren Woods-Tower District No. 42
Beverly Hills-Detroit Country Day District No. 44
Harper Woods-Notre Dame District No. 41
Madison Heights-Bishop Foley District No. 43

Region 12 - Fenton High School - Class B
Frankenmuth-District No. 55
Croswell--Croswell-Lexington District No. 57
Durand-Durand Area District No. 45
Auburn Hills-Avondale District No. 56

Region 13 - Mount Pleasant-Central Michigan University - Class B
Vassar-District No. 58
Chesaning-District No. 60
Elsie--Ovid-Elsie District No. 54
Bridgeport-District No. 59

Region 14 - Middleville-Thornapple Kellogg High School - Class B
Delton-Delton Kellogg District No. 47
Lake Odessa-Lakewood District No. 53
Eaton Rapids-District No. 46
Grand Rapids-Forest Hills Northern District No. 48

Region 15 - Allendale-Grand Valley State University - Class B
Hamilton-District No. 50
Grant-District No. 52
Wyoming-Rogers District No. 49
Spring Lake-District No. 51

Region 16 - Gaylord High School - Class B
Oscoda-District No. 62
Menominee-District No. 64
Kalkaska-District No. 61
Sault Ste. Marie-Sault Area District No. 63

Region 17 - White Pigeon High School - Class C
Lawton-District No. 66
Kalamazoo-Kalamazoo Christian District No. 81
Three Oaks-River Valley District No. 65
Athens-District No. 67

Region 18 - Bronson High School - Class C
Quincy-District No. 69
Addison-District No. 71
Vermontville-Maple Valley District No. 68
Dansville-District No. 70

Region 19 - Dundee High School - Class C
Riverview-Gabriel Richard District No. 73
Redford-Bishop Borgess District No. 75
Morenci-Morenci Area District No. 72
Harper Woods-District No. 74

Region 20 - Bad Axe High School - Class C
Flint-Hamady District No. 77
Pigeon--Elkton-Pigeon-Bay Port District No. 88
Almont-District No. 76
Mayville-District No. 87

Region 21 - Ithaca High School - Class C
Laingsburg-District No. 79
Saginaw-Michigan Lutheran Seminary District No. 86
Byron-Byron Area District No. 78
Sanford-Meridian District No. 85

Region 22 - Grandville High School - Class C
Holton-District No. 82
Morley-Morley Stanwood District No. 84
Allendale-District No. 80
Hesperia-Hesperia Community District No. 83

Region 23 - Houghton Lake High School - Class C
Johannesburg--Johannesburg-Lewiston District No. 90
East Jordan-District No. 92
Farwell-Farwell Area District No. 89
Traverse City-Traverse City Central District No. 91

Region 24 - Marquette-Northern Michigan University - Class C
Gwinn-District No. 94
Stephenson-District No. 96
Manistique-District No. 93
Calumet-District No. 95

Region 25 - Centreville High School - Class D
Covert-District No. 98
Wyoming--Tri-Unity Christian District No. 108
New Buffalo-District No. 97
Climax--Climax-Scotts District No. 99

Region 26 - Burr Oak High School - Class D
Adrian-Lenawee Christian District No. 101
Morrice-District No. 107
Hillsdale-District No. 100
Jackson-Jackson Baptist District No. 106

Region 27 - Harper Woods-Lutheran East High School - Class D
Detroit-Detroit Urban Lutheran District No. 103
Waterford-Our Lady Of The Lakes District No. 105
Southgate-Aquinas District No. 102
Warren-Bethesda Christian District No. 104

Region 28 - Saginaw-Heritage High School - Class D
Genesee-District No. 111
Caseville-District No. 113
Mount Pleasant-Beal City District No. 110
Carsonville--Carsonville-Port Sanilac District No. 112

Region 29 - Baldwin-Baldwin Community Schools - Class D
Buckley-District No. 115
Frankfort-District No. 117
Saugatuck-District No. 109
Freesoil-District No. 116

Region 30 - Gaylord High School - Class D
Traverse City-Traverse City Central District No. 118
Atlanta-District No. 120
Twining-Arenac Eastern District No. 114
Bellaire-District No. 119

Region 31 - Cheboygan-Cheboygan Area High School - Class D
Pellston-District No. 122
Brimley-Brimley Area District No. 124
Boyne Falls-District No. 121
Cedarville-District No. 123

Region 32 - Marquette-Northern Michigan University - Class D
Crystal Falls-Forest Park District No. 126
Baraga-Baraga Area District No. 128
Harris--Bark River-Harris District No. 125
Bessemer-A. D. Johnston District No. 127