Umpawaug District School (Fairfield County, Connecticut)
Una Consolidated School (Clay County, Mississippi)
Unadilla Forks School (Otsego County, New York)
Uncas School (Jefferson County, Washington)
Uncasville School (New London County, Connecticut)
Union Central School (Gibson County, Tennessee)
Union Chapel School and Shop Building (Conway County, Arkansas)
Union Christian College (Sullivan County, Indiana)
Union Free School (Delaware County, New York)
Union Free School (Dutchess County, New York)
Union Grove Schoolhouse (Allegany County, Maryland)
Union High School (Jackson County, Wisconsin)
Former High School, converted to Apartments
Union High School (Adams County, Colorado)
Union High School-Main Street Grammar School (Union County, South Carolina)
Historic school in Union, SC
Union Mission Site (Mayes County, Oklahoma)
Union School (Twin Falls County, Idaho)
Union School (Clinton County, Michigan)
Union School (Montgomery County, Pennsylvania)
Union School (New Haven County, Connecticut)
Union School (Waldo County, Maine)
Union School District 19 (Cleveland County, Oklahoma)
Union Schoolhouse (Monmouth County, New Jersey)
Union Seminary (Richmond, Virginia)
Union Society of Phoenixville House (Windham County, Connecticut)
Union Station School (McCracken County, Kentucky)
Union Sunday School (Fayette County, Iowa)
Union Theological Seminary (New York County, New York)
Uniontown Academy (Carroll County, Maryland)
Unionville District School (Lake County, Ohio)
Unit III, Dayton Project (Montgomery County, Ohio)
Unitarian Memorial Church (Bristol County, Massachusetts)
United Church Seminary (Ramsey County, Minnesota)
University City Plaza (St. Louis County, Missouri)
University Hall (Logan County, Illinois)
University Hall, Brown University (Providence County, Rhode Island)
University Hall, Friends University (Sedgwick County, Kansas)
University Hall, Harvard University (Middlesex County, Massachusetts)
University Hall-Gray's Chapel (Delaware County, Ohio)
University Heights Junior High School (Riverside County, California)
University High School (Alameda County, California)
University House (Alameda County, California)
University Junior High School (Travis County, Texas)
University of Arkansas Agriculture Building (Washington County, Arkansas)
University of Arkansas Chemistry Building (Washington County, Arkansas)
Holds classes
University of Arkansas Chi Omega Greek Theatre (Washington County, Arkansas)
Used for pep rallies and occasional class
University of Arkansas Men's Gymnasium (Washington County, Arkansas)
Houses Arkansas Center for Space and Planetary Sciences
University of Arkansas Ozark Hall (Washington County, Arkansas)
Scheduled for addition/renovation in 2011
University of Illinois Observatory (Champaign County, Illinois)
University of Louisville Belknap Campus (Jefferson County, Kentucky)
University of Louisville School of Medicine (Jefferson County, Kentucky)
University of Maryland Eastern Shore (Somerset County, Maryland)
University of Utah Circle (Salt Lake County, Utah)
University of Wisconsin Science Hall (Dane County, Wisconsin)
University, Hayes and Orton Halls (Franklin County, Ohio)
Upper Brownlee School (Boise County, Idaho)
Upper Glady School (Lewis County, West Virginia)
Upper Madison School (Gallatin County, Montana)
Upper Stone Schoolhouse (Benton County, Iowa)
Upper Twin Lakes School (Kootenai County, Idaho)
Upsala Street School (Worcester County, Massachusetts)
Urbana College Historic Buildings (Champaign County, Ohio)
Urjans Iverson House (Pope County, Minnesota)
Ursuline Academy (Bexar County, Texas)
Ursuline Academy (Cascade County, Montana)
Ursuline Center (Brown County, Ohio)
Ursuline Convent of the Sacred Heart (Custer County, Montana)
US Naval War College (Newport County, Rhode Island)
Ustick School (Ada County, Idaho)
Utica Consolidated School (Clark County, Indiana)
Old School converted to Apartments
Utica Public School (Yankton County, South Dakota)
Valdese Elementary School (Burke County, North Carolina)
Vale School (Butte County, South Dakota)
Vale School-Community House (Fairfax County, Virginia)
Valentine Public School (Cherry County, Nebraska)
Valentine School (Hampden County, Massachusetts)
Valier Public School (Pondera County, Montana)
Valle Crucis Episcopal Mission (Watauga County, North Carolina)
Valley School (Kane County, Utah)
Valley Springs School (Boone County, Arkansas)
Valley View School (Chaffee County, Colorado)
Valliant School Gymnasium--Auditorium (McCurtain County, Oklahoma)
Van Cortlandtville School (Westchester County, New York)
Van Patten House (Johnson County, Iowa)
Vance School (Holmes County, Ohio)
Vance--Tousey House (Dearborn County, Indiana)
Varney School (Hillsborough County, New Hampshire)
Varnum School (Middlesex County, Massachusetts)
Vassar College Observatory (Dutchess County, New York)
Vassar Institute (Dutchess County, New York)
Vassar-Warner Row (Dutchess County, New York)
Vawter Hall and Old President's House (Chesterfield County, Virginia)
Veal School (Carroll County, Georgia)
Venersborg School (Clark County, Washington)
Verden Separate School (Grady County, Oklahoma)
Verdoy School (Albany County, New York)
Verdoy Schoolhouse (Albany County, New York)
Vermilion Institute (Ashland County, Ohio)
Vernon District Schoolhouse No. 4 (Windham County, Vermont)
Vernon School (Van Buren County, Iowa)
Verona High School (Boone County, Kentucky)
Verona School (Augusta County, Virginia)
Vessey School (Harding County, South Dakota)
Veteran's Memorial School (Washoe County, Nevada)
Victor Cullen School Power House (Frederick County, Maryland)
Victor Point School (Marion County, Oregon)
Victoria Colored School (Victoria County, Texas)
Victoria High School (Lunenburg County, Virginia)
Victory Heights Elementary School (Clark County, Kentucky)
Villa Maria (Kent County, Michigan)
Villa Maria Academy (Erie County, Pennsylvania)
Villa Maria Motherhouse Complex (Erie County, New York)
Villa Park School (Orange County, California)
Villa St. Rose (Multnomah County, Oregon)
Village of Encinal Day School (Valencia County, New Mexico)
Village School (Lincoln County, Maine)
Village School (Waldo County, Maine)
Villard Hall (Lane County, Oregon)
Vincent School (King County, Washington)
Vineland High School (Cumberland County, New Jersey)
Vinton School (Douglas County, Nebraska)
Virginia Avenue Colored School (Jefferson County, Kentucky)
Virginia Episcopal School (Lynchburg, Virginia)
Virginia Hall (Dallas County, Texas)
Virginia High School (Bristol, Virginia)
Virginia Intermont College (Bristol, Virginia)
Virginia Randolph Cottage (Henrico County, Virginia)
Virginia School District #33 (Johnson County, Kansas)
Virginia Union University (Richmond, Virginia)
Vocational Agriculture Building (Flagler County, Florida)
Vocational--Agriculture Building (Pershing County, Nevada)
Volin School (Yankton County, South Dakota)
Voorlezer's House (Richmond County, New York)
Vrooman Avenue School (Montgomery County, New York)
Vulcan School (Iron County, Missouri)
W. D. Crawford House (Carroll County, Arkansas)
W. E. B. DuBois School (Wake County, North Carolina)
W. Roby Allen Oral Home School (Rice County, Minnesota)
W.E.B. DuBois School (Muskogee County, Oklahoma)
Wabash Township Graded School (Parke County, Indiana)
Wabash Township School #3 (Parke County, Indiana)
Wabash Township one-room school
Wabaunsee District #1 Grammar School (Wabaunsee County, Kansas)
Wagner Creek School (Jackson County, Oregon)
Wagner Free Institute of Science (Philadelphia County, Pennsylvania)
Waialua School (Honolulu County, Hawaii)
Wailuku School (Maui County, Hawaii)
Waimea Elementary School (Hawaii County, Hawaii)
Waits River Schoolhouse (Orange County, Vermont)
Waitsburg High School (Walla Walla County, Washington)
Wakefield Hall (Ashland County, Wisconsin)
Wakelon School (Wake County, North Carolina)
Walhalla Graded School (Oconee County, South Carolina)
Historic school in Walhalla, SC
Walker Hall (Spartanburg County, South Carolina)
Historic administration building for the SC School For The Death & Blind
Walker High School (Livingston Parish, Louisiana)
Walker School (Bristol County, Massachusetts)
Walker's Creek Schoolhouse (Augusta County, Virginia)
Walker--Grant School (Fredericksburg, Virginia)
Waller Hall, Willamette University (Marion County, Oregon)
Walnut Cove Colored School (Stokes County, North Carolina)
Walnut Green School (New Castle County, Delaware)
Walnut Grove Gakuen Hall (Sacramento County, California)
Walnut Grove School (Mitchell County, Iowa)
Walnut Grove School (Grayson County, Kentucky)
Walnut Street School (Yolo County, California)
Walnut Street School (Middlesex County, Massachusetts)
Walnut Street School (Wayne County, Ohio)
Walpole Academy (Cheshire County, New Hampshire)
Walsh Building (Ramsey County, Minnesota)
Walshtown School (Yankton County, South Dakota)
Walt Disney Elementary School (Bucks County, Pennsylvania)
Walter B. Sorrells Cottage (Jefferson County, Arkansas)
Walter George Smith School (Philadelphia County, Pennsylvania)
Walters State Community College (Sevier County, Tennessee)
Waltham High School (Middlesex County, Massachusetts)
Ward District No. 3 Schoolhouse (Waukesha County, Wisconsin)
Ward School (Boulder County, Colorado)
Ward Street School-Millbury Street School (Worcester County, Massachusetts)
Ward--Heitman House (New Haven County, Connecticut)
Wardlaw Junior High School (Richland County, South Carolina)
Ware Creek School (Beaufort County, North Carolina)
Warelands (Norfolk County, Massachusetts)
Warner Home (Franklin County, Vermont)
Warren County Training School (Warren County, North Carolina)
Warren G. Harding Junior High School (Philadelphia County, Pennsylvania)
Warren School (Tyler County, Texas)