Gay Street School (Chester County, Pennsylvania)
Gays Mills School (Crawford County, Wisconsin)
Gays Mills School
Gen. David B. Birney School (Philadelphia County, Pennsylvania)
Gen. John F. Reynolds School (Philadelphia County, Pennsylvania)
Gen. Louis Wagner Junior High School (Philadelphia County, Pennsylvania)
Gen. Oliver Otis Howard House (Washington, District of Columbia)
General Mercantile Store (Harris County, Texas)
Geneva Country Day School (Kane County, Illinois)
George C. Thomas Junior High School (Philadelphia County, Pennsylvania)
George Chandler School (Philadelphia County, Pennsylvania)
George H. Tingley Elementary School (Jefferson County, Kentucky)
George K. Heller School (Montgomery County, Pennsylvania)
George L. Brooks School (Philadelphia County, Pennsylvania)
George L. Horn School (Philadelphia County, Pennsylvania)
George Meade School (Philadelphia County, Pennsylvania)
George Sharswood School (Philadelphia County, Pennsylvania)
George W. Childs School (Philadelphia County, Pennsylvania)
George W. Clayton Trust and College (Denver County, Colorado)
George W. Guthrie School (Luzerne County, Pennsylvania)
George W. Nebinger School (Philadelphia County, Pennsylvania)
George W. New Kent School; Watkins School (New Kent County, Virginia)
George Washington Carver School (Callaway County, Missouri)
George Washington School (Sullivan County, Tennessee)
George Washington School (Philadelphia County, Pennsylvania)
George Washington School (Chemung County, New York)
George Wolf School (Philadelphia County, Pennsylvania)
Georgetown Academy for Young Ladies (Washington, District of Columbia)
Georgetown Central School (Essex County, Massachusetts)
Georgetown Public School (Brown County, Ohio)
German-English Academy (Milwaukee County, Wisconsin)
A Neo-Romanesque style school building, now serving as office space for the Milwaukee School of Engineering
Germantown Grammar School (Philadelphia County, Pennsylvania)
Geyserville Union School (Sonoma County, California)
Giannini Hall (Alameda County, California)
Gibraltar District School No. 2 (Door County, Wisconsin)
Giddings Hall, Georgetown College (Scott County, Kentucky)
Giddings-Stone Mansion (Washington County, Texas)
Giffin Grammar School (Knox County, Tennessee)
Giffin House (Sullivan County, New Hampshire)
Gilbert Elementary School (Maricopa County, Arizona)
Gile, Asa, Hall (Kennebec County, Maine)
Gilmanton Academy (Belknap County, New Hampshire)
Gilruth District #4 Schoolhouse (Scott County, Iowa)
Typical Iowa one-room school house, Demolished 1991
Girard College Complex (Philadelphia County, Pennsylvania)
Girard High School (Russell County, Alabama)
Glassell Park Elementary School (Los Angeles County, California)
Glebe Schoolhouse (Augusta County, Virginia)
Glen Eyrie (El Paso County, Colorado)
Glen Grove School (Douglas County, Colorado)
Glencoe School (Alamance County, North Carolina)
Glendale High School Auditorium (Maricopa County, Arizona)
Glendale School (Washoe County, Nevada)
Glenn House (Independence County, Arkansas)
Glenns Ferry School (Elmore County, Idaho)
Glens Falls High School (Warren County, New York)
Glenville School (Fairfield County, Connecticut)
Glenville School (Clay County, Nebraska)
Glenwood High School (Wheeler County, Georgia)
Glenwood School (Clark County, Washington)
Glidden--Martin Hall (Minnehaha County, South Dakota)
Glover School (Hillsborough County, Florida)
Goddard College Greatwood Campus (Washington County, Vermont)
Goethean Hall Old Main and Diagnothian Hall (Lancaster County, Pennsylvania)
Goffe Street Special School for Colored Children (New Haven County, Connecticut)
Goffs Schoolhouse (San Bernardino County, California)
Goffstown High School (Hillsborough County, New Hampshire)
Golconda School (Humboldt County, Nevada)
Gold Hill High School (Jackson County, Oregon)
Golden High School (Jefferson County, Colorado)
Golden Meadow High School (Lafourche Parish, Louisiana)
Goldenrod Schoolhouse (Page County, Iowa)
Gompers School (Baltimore, Maryland)
Good Counsel Complex (Westchester County, New York)
Good Samaritan--Waverly Hospital (Richland County, South Carolina)
Good Templars Hall (Dakota County, Minnesota)
Gooding College Campus (Gooding County, Idaho)
Goodman Building (Travis County, Texas)
Goodnow Hall (Poweshiek County, Iowa)
Goodrich School (Albany County, New York)
Goodson Memorial School (Union County, New Mexico)
Goodsprings Schoolhouse (Clark County, Nevada)
Goodwill Parochial School (Sumter County, South Carolina)
Gordon Wilson Hall (Warren County, Kentucky)
Gorham Campus Historic District (Cumberland County, Maine)
Goshen School (Cape May County, New Jersey)
Goucher College (Baltimore County, Maryland)
Government Indian School (Haines Borough, Alaska)
Governor Brann School (Aroostook County, Maine)
Grady Gammage Memorial Auditorium (Maricopa County, Arizona)
Grafton District Schoolhouse No. 2 (Windham County, Vermont)
Grafton School (Lorain County, Ohio)
Grafton State School (Walsh County, North Dakota)
Grafton Street School (Worcester County, Massachusetts)
Grand Avenue Elementary School (Milwaukee County, Wisconsin)
Built in 1920 to replace a Ferry & Clas School that burned down
Grand Island Senior High School (Hall County, Nebraska)
Grand Valley Schoolhouse, District No. 12 (Lincoln County, South Dakota)
Grand View College (Old Main) (Polk County, Iowa)
Grandey Elementary School (Prairie County, Montana)
Grandview High School (Yakima County, Washington)
Grandy School, (Former) (Currituck County, North Carolina)
Granite Quarry School (Rowan County, North Carolina)
Grant School (St. Louis, Missouri)
Grant School (Muskingum County, Ohio)
Grant Vocational High School (Linn County, Iowa)
Grant-Lee Hall (Claiborne County, Tennessee)
Grass Lake Public School (Jackson County, Michigan)
Gratiot School (St. Louis, Missouri)
Gray Court-Owings School (Laurens County, South Carolina)
Gray-Brownlow-Wilcox House (Halifax County, North Carolina)
Graymont School (Jefferson County, Alabama)
Grays Consolidated High School (Jasper County, South Carolina)
Grays Road Recreation Center (Philadelphia County, Pennsylvania)
Great Falls Central High School (Cascade County, Montana)
Great Western Schoolhouse (Belmont County, Ohio)
Greeley High School (Weld County, Colorado)
Greeley High School and Grade School (Weld County, Colorado)
Greeley Junior High School (Weld County, Colorado)
Greely Institute (Cumberland County, Maine)
Green Farms School (Fairfield County, Connecticut)
Green Hall, University of Kansas (Douglas County, Kansas)
Green Hall is now known as Lippincott Hall.
Green Hill School (Rutherford County, North Carolina)
Green McAdoo School (Anderson County, Tennessee)
Green Mountain Seminary (Washington County, Vermont)
Green Park School (Walla Walla County, Washington)
Green Street School (Strafford County, New Hampshire)
Greene Academy (Greene County, Pennsylvania)
Greenfield Elementary School (Allegheny County, Pennsylvania)
Greenfield School (Milwaukee County, Wisconsin)
Richardson Romanesque Cream City Brick schoolhouse, used as a school until 1923 and as a museum since 1968.
Greensboro Public School (Greene County, Pennsylvania)
Greensboro Senior High School (Guilford County, North Carolina)
Greensburg Academy (Green County, Kentucky)
Greenville Hall (Orleans Parish, Louisiana)
Greenville Public School Complex (Butler County, Alabama)
Greenwood (Howard County, Missouri)
Greenwood Elementary School (Vigo County, Indiana)
Greenwood High School (Leflore County, Mississippi)
Greenwood School (Chester County, Pennsylvania)
Greenwood School (Garland County, Arkansas)
Greer's Corner School (Waldo County, Maine)
Greersburg Academy (Beaver County, Pennsylvania)
Gretna School (Gadsden County, Florida)
Griffin Grammar School (Polk County, Florida)
Griffith School of Music (Fulton County, Georgia)
Griffithville School (White County, Arkansas)
Grimes School (Davidson County, North Carolina)
Grizzly Bluff School (Humboldt County, California)
Groom Creek School (Yavapai County, Arizona)
Grosse Pointe High School (Wayne County, Michigan)
Groton High School (Tompkins County, New York)
Grove Street Elementary School (Providence County, Rhode Island)
Grove Street School (Worcester County, Massachusetts)
Grove, E. W. Henry County High School (Henry County, Tennessee)
Grover School (Wayne County, Utah)
Grover, Emery, Building (Norfolk County, Massachusetts)
Grubb Springs School (Boone County, Arkansas)
Guilford College (Guilford County, North Carolina)
Guilford School (Hamilton County, Ohio)
Guntersville City School (Marshall County, Alabama)
Former Progressive Era School repurposed and housing a community theater
Guy High School Gymnasium (Faulkner County, Arkansas)
Guy Home Economics Building (Faulkner County, Arkansas)
Guy Park Avenue School (Montgomery County, New York)
Gymnasium, Vanderbilt University (Davidson County, Tennessee)
Hacienda Del Sol (Pima County, Arizona)
Hagerstown Charity School (Washington County, Maryland)
Hahns Peak Schoolhouse (Routt County, Colorado)
Hale Pa'i (Maui County, Hawaii)
Hall of Fame Complex (Bronx County, New York)
Hall of Languages, Syracuse University (Onondaga County, New York)
Hall School (Morgan County, Indiana)
Hall Street School (Gloucester County, New Jersey)
Halltown Colored Free School (Jefferson County, West Virginia)
Halltown Union Colored Sunday School (Jefferson County, West Virginia)
Hamden High School (New Haven County, Connecticut)
Hamilton Catholic High School (Butler County, Ohio)
Hamilton Disston School (Philadelphia County, Pennsylvania)
Hamilton High School (Cumberland County, Virginia)
Hamilton Masonic Lodge (Loudoun County, Virginia)
Hamilton Primary School (Jersey County, Illinois)
Hamilton School (Boone County, Kentucky)
Hamilton Schoolhouse (Rockbridge County, Virginia)
Hamilton Township Schoolhouse No. 4 (Delaware County, Indiana)
Hammond High School (Tangipahoa Parish, Louisiana)
Hammondsport Union Free School (Steuben County, New York)
Hampden Academy (Penobscot County, Maine)
Hampstead School (Carroll County, Maryland)
Hampton Colored School (Hampton County, South Carolina)
Hampton Institute (Hampton, Virginia)
Hanalei Elementary School (Kauai County, Hawaii)
Hancock Point School (Hancock County, Maine)