ONN U-Z
- Union Local
- Unioto
- United
- University School
- Upper Arlington
- Upper Sandusky
- Upper Scioto Valley
- Urbana
- Ursuline
- Utica
- Valley
- Valley Forge
- Valley View
- Van Buren
- Van Wert
- Vanlue
- Vermiion
- Versailles
- Villa Angela-St Joseph
- Vinton County
- Wadsworth
- Waite
- Walnut Hills
- Walnut Ridge
- Walsh Jesuit
- Wapakoneta
- Warren
- Warren G Harding
- Warrensville Heights
- Washington (Massillon)
- Washington (CH)
- Waterford
- Waterloo
- Watkins Memorial
- Wauseon
- Waverly
- Wayne
- Wayne Trace
- Waynedale
- Waynesfield-Goshen
- Waynesville
- Wellington
- Wellston
- Wellsville
- West
- West Branch
- West Carrollton
- West Geauga
- West Holmes
- West Jefferson
- West Liberty-Salem
- West Muskingum
- Western Brown
- Western Hills
- Western Reserve (Berlin Center)
- Western Reserve (Collins)
- Westerville Central
- Westerville North
- Westerville South
- Westfall
- Westlake
- Wheelersburg
- Whetstone
- Whitehall-Yearling
- Whitmer
- Wickliffe
- Willard
- Williamsburg
- Wilmington
- Windham
- Winton Woods
- Withrow
- Woodmore
- Woodridge
- Woodward (Cincinnati)
- Woodward (Toledo)
- Wooster
- Worthington Kilbourne
- Wynford
- Wyoming
- Xenia
- Yellow Springs
- Youngstown Christian School
- Zane Trace
- Zanesville