Great Basin (East) Conference - (southeast)
- Century Diamondbacks
- Pocatello Indians
- Preston Indians
Great Basin (West) Conference - (south central)
- Burley Bobcats
- Twin Falls Bruins
- Canyon Ridge Riverhawks
- Jerome Tigers
- Minico Spartans
- Wood River Wolverines
High Country Conference (4A) - (east)
- Blackfoot Broncos
- Bonneville Bees
- Rigby Trojans
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Inland Empire League (4A) - (north)
- Lakeland Hawks
- Moscow Bears
- Sandpoint Bulldogs
Southern Idaho Conference (4A) - (southwest)
- Bishop Kelly Knights
- Caldwell Cougars
- Columbia Wildcats
- Emmett Huskies
- Kuna Kavemen
- Middleton Vikings
- Mountain Home Tigers
- Nampa Bulldogs
- Skyview Hawks
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