For the 2018 Spring Trap League, 316 high school teams are assigned to 40 conferences in 9 Classes based on a similar number of team members.
Classes determine shooting day at the Championship:
Class 1A
Monday, June 11th
Class 2A
Tuesday, June 12th
Class 3A
Wednesday, June 13th
Class 4A
Thursday, June 14th
Class 5A
Friday, June 15th
Class 6A
Saturday, June 16th
Class 7A
Sunday, June 17th
Class 8A
Monday, June 18th
Class 9A
Tuesday, June 19th
(#) = Number of athlete’s scores used for each team to determine True Team™ scoring points earned.
| CLASS 1A |
| CONFERENCE 1 (5) |
| Bigfork High School |
| Community Christian School |
| Cretin-Derham Hall High School |
| Greenway High School |
| Hendricks High School |
| Hope Lutheran High School |
| Liberty Classical Academy |
| Russell-Tyler-Ruthton High School |
| CONFERENCE 2 (7) |
| Barnum High School |
| Browerville High School |
| Lakeview Christian Academy |
| Mesabi East High School |
| New Century Academy |
| Ogilvie High School |
| Onamia High School |
| St. Paul Academy |
| Win-E-Mac High School |
| CONFERENCE 3 (10) |
| Edgerton High School |
| Bloomington Kennedy High School |
| Crosby-Ironton High School |
| Fillmore Central High School |
| Herman-Norcross Community School |
| Rochester Area Association of Christian Home Educators |
| Rothsay High School |
| William Kelley High School |
| CONFERENCE 4 (11) |
| Climax-Fisher High School |
| Goodridge High School |
| Hancock High School |
| North High School |
| Park Christian School |
| Rush City High School |
| Springfield High School |
| West Lutheran High School |
| Winona High School |
| CONFERENCE 5 (12) |
| BOLD High School |
| Fridley High School |
| Lourdes High School |
| Maranantha Christian Academy |
| Red Lake County Central High School |
| South Ridge School |
| Southland High School |
| Tartan High School |
| Willow River High School |
| CONFERENCE 6 (13) |
| Bertha-Hewitt High School |
| Blooming Prairie High School |
| Glenville-Emmons High School |
| Hill-Murray School |
| Houston High School |
| Lanesboro High School |
| Legacy Christian Academy |
| Martin Luther High School |
| Minnesota Valley Lutheran High School |
| CONFERENCE 7 (14) |
| Atwater Cosmos Grove City High School |
| Cambridge Christian School |
| East Central High School |
| Groves Academy |
| Henning High School |
| Howard Lake-Waverly-Winsted High School |
| Kelliher High School |
| Lakes International Language Academy |
| Minneota High School |
| CONFERENCE 8 (15) |
| Becker High School |
| Cedar Mountain High School |
| Deer River High School |
| Hinckley-Finlayson High School |
| Northome High School |
| Sebeka High School |
| Southwest MN Christian High School |
| St. Louis Park High School |
| CONFERENCE 9 (16) |
| Apollo High School |
| Breck High School of Golden Valley |
| Grygla-Gatzke High School |
| LeRoy-Ostrander High School |
| Martin County West-Trimont High School |
| Medford High School |
| Menahga High School |
| Norman County East High School |
| Randolph High School |
| CONFERENCE 10 (17) |
| Central Minnesota Christian School |
| Fosston High School |
| John Marshall High School |
| Math and Science Academy of Woodbury |
| Minnewaska Area High School |
| Pine River-Backus High School |
| Southwest Christian High School |
| Truman High School |
| CLASS 2A |
| CONFERENCE 1 (18) |
| Blackduck High School |
| Clearbrook-Gonvick High School |
| Comfrey High School |
| Esko High School |
| Isle High School |
| Litchfield High School |
| Madelia High School |
| Red Lake Falls High School |
| CONFERENCE 2 (19) |
| ECHO Charter School |
| Mayer Lutheran High School |
| PACT Charter School |
| Spring Grove High School |
| St. James High School |
| Stephen-Argyle Central High School |
| Verndale High School |
| Woodbury High School |
| CONFERENCE 3 (20) |
| Battle Lake High School |
| Caledonia High School |
| Dassel-Cokato High School |
| Eden Valley-Watkins High School |
| Fergus Falls High School |
| Milaca High School |
| Tracy Area High School |
| CONFERENCE 4 (21) |
| Chatfield High School |
| Edina High School |
| Frazee-Vergas High School |
| LaCrescent High School |
| Ortonville High School |
| Redwood Valley High School |
| Walker/Hackensack/Akeley High School |
| Washburn High School |
| CONFERENCE 5 (22) |
| Blake School |
| Brandon-Evansville High School |
| Cathedral High School |
| Cloquet High School |
| Mabel-Canton High School |
| Osakis High School |
| Pillager High School |
| CONFERENCE 6 (23) |
| Coon Rapids High School |
| Denfeld High School |
| Paynesville High School |
| Proctor High School |
| Warroad High School |
| Heritage Christian Academy |
| Hills-Beaver Creek High School |
| CONFERENCE 7 (24) |
| Holy Family Catholic High School |
| Kingsland High School |
| Lewiston-Altura High School |
| Providence Academy |
| Two Harbors High School |
| Wabasha-Kellogg High School |
| Wabasso High School |
| Wheaton High School |
| CLASS 3A |
| CONFERENCE 1 (25) |
| Bloomington Jefferson High School |
| Cleveland High School |
| Clinton-Graceville-Beardsly High School |
| Grand Meadow High School |
| Kenyon-Wanamingo High School |
| Long Prairie Grey Eagle High School |
| Maple Lake High School |
| Osseo High School |
| Roseville Area High School |
| CONFERENCE 2 (26) |
| Ada-Borup-Norman County West High School |
| Ashby High School |
| Hibbing High School |
| North Branch High School |
| Pelican Rapids High School |
| Plainview-Elgin-Millville High School |
| Underwood High School |
| Wayzata High School |
| CONFERENCE 3 (27) |
| Belle Plaine High School |
| Marshall County Central High School |
| Mayo High School |
| Melrose High School |
| Morris Area High School |
| Park Rapids High School |
| Rushford-Peterson High School |
| Sauk Centre High School |
| Windom High School |
| CONFERENCE 4 (28) |
| Breckenridge High School |
| Canby High School |
| Gibbon-Fairfax-Winthrop High School |
| Glencoe-Silver Lake High School |
| Goodhue High School |
| Kerkhoven-Murdock-Sunburg High School |
| Maple Grove Senior High |
| Staples Motley High School |
| CONFERENCE 5 (29) |
| Bethlehem Academy of Faribault |
| Dilworth-Glyndon-Felton High School |
| Holdingford High School |
| Jordan High School |
| Lake City High School |
| Luverne High School |
| Rockford High School |
| St. Croix Lutheran High School |
| Waterville-Elysian-Morristown High School |
| CLASS 4A |
| CONFERENCE 1 (30) |
| Crosslake Community School |
| Eden Prairie High School |
| Lake Of The Woods High School |
| Lake Park-Audubon High School |
| Lester Prairie/Holy Trinity High School |
| Mountain Lake High School |
| Richfield High School – Academy of Holy Angels |
| South St. Paul High School |
| West Central Area High School |
| CONFERENCE 2 (31) |
| Alden-Conger High School |
| Braham High School |
| Buffalo Lake-Hector-Stewart High School |
| Century High School |
| Dover-Eyota High School |
| Maple River High School |
| Northeast Range High School |
| Orono High School |
| CONFERENCE 3 (32) |
| Brainerd High School |
| Crookston High School |
| Hopkins High School |
| International Falls High School |
| Kimball High School |
| Little Falls High School |
| MACCRAY High School |
| St. Charles High School |
| Watertown-Mayer High School |
| CONFERENCE 4 (33) |
| Centennial High School |
| Dawson-Boyd High School |
| Irondale High School |
| Kasson-Mantorville High School |
| Monticello High School |
| Mora High School |
| North Lakes Academy |
| Stewartville High School |
| CLASS 5A |
| CONFERENCE 1 (34) |
| Champlin Park High School |
| Detroit Lakes High School |
| McGregor-Aitkin-Cromwell High School |
| Parkers Prairie High School |
| Pierz Healy High School |
| Thief River Falls High School |
| CONFERENCE 2 (35) |
| Austin High School |
| Badger-Greenbush-Middle River High School |
| Mounds View High School |
| St. Francis High School |
| Tri-City United High School |
| Worthington High School |
| Zumbrota-Mazeppa High School |
| CONFERENCE 3 (36) |
| Duluth East High School |
| Lakeview High School |
| Minnetonka High School |
| Princeton High School |
| Sauk Rapids-Rice High School |
| Spring Lake Park High School |
| Triton High School |
| Willmar High School |
| CONFERENCE 4 (37) |
| Benilde St. Margarets High School |
| Cambridge-Isanti High School |
| East Ridge High School |
| New Ulm High School |
| New York Mills High School |
| Waconia High School |
| CLASS 6A |
| CONFERENCE 1 (39) |
| Annandale High School |
| Anoka High School |
| Janesville-Waldorf-Pemberton High School |
| Pequot Lakes High School |
| Red Wing High School |
| Robbinsdale Armstrong High School |
| Rogers High School |
| Roseau High School |
| Simley High School |
| CONFERENCE 2 (40) |
| Blaine High School |
| Chisago Lakes High School |
| Eagan High School |
| East Grand Forks High School |
| Lac qui Parle Valley High School |
| LeSueur-Henderson High School |
| Totino-Grace High School |
| Wadena-Deer Creek High School |
| CONFERENCE 3 (41) |
| Cannon Falls High School |
| Montevideo High School |
| Moorhead High School |
| NRHEG High School |
| Pine Island High School |
| Sibley East High School |
| United South Central High School |
| Zimmerman High School |
| CLASS 7A |
| CONFERENCE 1 (42) |
| Belgrade-Brooten-Elrosa High School |
| Big Lake High School |
| Byron High School |
| Chaska-Chanhassen High School |
| Elk River High School |
| Mound Westonka High School |
| St. Michael-Albertville High School |
| CONFERENCE 2 (44) |
| Barnesville High School |
| Benson High School |
| Buffalo High School |
| Burnsville High School |
| Forest Lake High School |
| Mahtomedi High School |
| New London-Spicer High School |
| CONFERENCE 3 (48) |
| Alexandria High School |
| Marshall High School |
| Norwood-Young America High School |
| Rosemount High School |
| Stillwater High School |
| St. Peter High School |
| CLASS 8A |
| CONFERENCE 1 (50) |
| Andover High School |
| Grand Rapids High School |
| Hutchinson High School |
| New Prague High School |
| Owatonna High School |
| Perham High School |
| Royalton High School |
| White Bear Lake Area High School |
| CONFERENCE 2 (53) |
| Fairmont High School |
| Hermantown High School |
| Lakeville North High School |
| Nicollet High School |
| Pine City High School |
| Prior Lake High School |
| Sartell High School |
| Shakopee High School |
| CLASS 9A |
| CONFERENCE 1 (60) |
| Delano High School |
| Eastview High School |
| Faribault High School |
| Farmington High School |
| Foley High School |
| Park High School |
| ROCORI High School |
| CONFERENCE 2 (70) |
| Albany High School |
| Bemidji High School |
| Hastings High School |
| Lakeville South High School |
| Northfield High School |