Scotch Plains School (Union County, New Jersey)
Scott Street School (East Baton Rouge Parish, Louisiana)
Scottville School (Mason County, Michigan)
Scrabble School (Rappahannock County, Virginia)
Scripps College for Women (Los Angeles County, California)
Seagoville School (Dallas County, Texas)
Searles High School (Essex County, Massachusetts)
Seashore Campground School (Harrison County, Mississippi)
Seaside School (Charleston County, South Carolina)
Sebastian Grammar and Junior High School (Indian River County, Florida)
Second Church of Christ Scientist (Los Angeles County, California)
Second Midland School (El Paso County, Colorado)
Second Trinity University Campus (Ellis County, Texas)
Second Union School (Goochland County, Virginia)
Second Ward Negro Elementary School (Monongalia County, West Virginia)
Second Ward School (Santa Fe County, New Mexico)
Second Ward School (Eau Claire County, Wisconsin)
Secondary Industrial School (Muscogee County, Georgia)
Sedalia Public Library (Pettis County, Missouri)
Sedan School (Gallatin County, Montana)
Sedgewickville School (Bollinger County, Missouri)
See House (Sitka Borough, Alaska)
Seebert Lane Colored School (Pocahontas County, West Virginia)
Sekiu School (Clallam County, Washington)
Selby Field (Delaware County, Ohio)
Selinsgrove Hall and Seibert Hall (Snyder County, Pennsylvania)
Sellwood Branch YMCA (Multnomah County, Oregon)
Selma Rosenwald School (Drew County, Arkansas)
Seminary Square Park (Monroe County, Indiana)
Seminary, The (DeKalb County, Georgia)
Sentinel Butte Public School (Golden Valley County, North Dakota)
Sequoia Union High School (San Mateo County, California)
Sessions Schoolhouse (Ionia County, Michigan)
Settlement School (Bonner County, Idaho)
Seventy-First Consolidated School (Cumberland County, North Carolina)
Sever Hall, Harvard University (Middlesex County, Massachusetts)
Seymour High School and Annex (New Haven County, Connecticut)
Shackford Hall (Haywood County, North Carolina)
Shady Grove School (Benton County, Arkansas)
Shady Grove School and Community Building (Beauregard Parish, Louisiana)
Shady Point School (Le Flore County, Oklahoma)
Shallow Water School (Scott County, Kansas)
Sharon Indian School (King William County, Virginia)
Shattuck Historic District (Rice County, Minnesota)
Shaw Hall, West Liberty State College (Ohio County, West Virginia)
Shaw Junior High School (Washington, District of Columbia)
Shawnee Elementary School (Jefferson County, Kentucky)
Shawnee High School (Jefferson County, Kentucky)
Shawnee Mission (Johnson County, Kansas)
Shea Terrace Elementary School (Portsmouth, Virginia)
Shearer and Corser Double House (Caledonia County, Vermont)
Sheffield Village Hall (Lorain County, Ohio)
Shelburne--Cox House (Spencer County, Kentucky)
Shelby Academy (Shelby County, Kentucky)
Shelby Consolidated School (Shelby County, Iowa)
Shelbyville High School (Shelby County, Indiana)
Sheldon Hall (Oswego County, New York)
Sheldon Jackson School (Sitka Borough, Alaska)
Shepard Street School (Franklin County, Ohio)
Sherburne High School (Chenango County, New York)
Shiloh College (Randolph County, Illinois)
Shiloh Missionary Baptist Church and Rosenwald School (Macon County, Alabama)
Associated with the Tuskegee Syphilis Study.
Shiloh School (Northumberland County, Virginia)
Shore High School (Cuyahoga County, Ohio)
Shortridge High School (Marion County, Indiana)
Shoshone-Episcopal Mission (Fremont County, Wyoming)
Shotwell Hall, West Liberty State College (Ohio County, West Virginia)
Shumway School (Navajo County, Arizona)
Sievers School (Faulk County, South Dakota)
Signal Mountain Elementary School (Hamilton County, Tennessee)
Siler City High School (Chatham County, North Carolina)
Silliman Institute (East Feliciana Parish, Louisiana)
Siloam Junior High School (Greene County, Georgia)
Siloam School (Mecklenburg County, North Carolina)
Siloam School (Richland County, South Carolina)
Silver Bay Association Complex (Warren County, New York)
Silver Creek School (Lewis and Clark County, Montana)
Silver Palm Schoolhouse (Miami-Dade County, Florida)
Silverstreet High School and Auditorium (Newberry County, South Carolina)
Abandoned High School Campus
Simmons Colored School (St. Louis, Missouri)
Simms School Building (Cabell County, West Virginia)
Simon Cameron School (Dauphin County, Pennsylvania)
Simon Gratz High School (Philadelphia County, Pennsylvania)
Simon Muhr Work Training School (Philadelphia County, Pennsylvania)
Simon Sager Cabin (Benton County, Arkansas)
Simpson Street School (Cumberland County, Pennsylvania)
Simpson's College (Nodaway County, Missouri)
Singer Sewing Company (El Paso County, Texas)
Sioux City Central High School (Woodbury County, Iowa)
Sisters High School (Deschutes County, Oregon)
Sixteenth Street School (Muscogee County, Georgia)
Sixth Street School (Mineral County, Nevada)
Skagit City School (Skagit County, Washington)
Slate Ridge School (Harford County, Maryland)
Slick School (Creek County, Oklahoma)
Slocum Hall (Delaware County, Ohio)
Slossfield Community Center (Jefferson County, Alabama)
Smallpox Hospital (New York County, New York)
Smiley Junior High School (La Plata County, Colorado)
Smith Alumnae Gymnasium (Hampshire County, Massachusetts)
Smith Estate (Suffolk County, New York)
Smith Field (Allen County, Indiana)
Smith Robertson Elementary School (Hinds County, Mississippi)
Smith Street Primary School (Providence County, Rhode Island)
Smith Valley School (La Crosse County, Wisconsin)
Smith-Turner House (Ingham County, Michigan)
Smithfield (Russell County, Virginia)
Smithville Public School Building (Lawrence County, Arkansas)
Smithville Seminary (Providence County, Rhode Island)
Smithville--North Scituate (Providence County, Rhode Island)
Smoketown School (Berkeley County, West Virginia)
Smyrna Elementary School (Chenango County, New York)
Snider Hall (Dallas County, Texas)
Snokomo School (Wabaunsee County, Kansas)
Snoqualmie School Campus (King County, Washington)
Snow Academy Building (Sanpete County, Utah)
Snow Hill Colored High School (Greene County, North Carolina)
Snow Hill Normal and Industrial Institute (Wilcox County, Alabama)
A historic African American school in Snow Hill, Alabama.
Snow School (Pushmataha County, Oklahoma)
Snowflake Stake Academy Building (Navajo County, Arizona)
Snyderville Schoolhouse (Columbia County, New York)
Soap Creek School (Benton County, Oregon)
Sodom Schoolhouse (Northumberland County, Pennsylvania)
Soliz--Baca House (Grant County, New Mexico)
Solomon Grove Smith--Hughes Building (Faulkner County, Arkansas)
Somerset Academy (Somerset County, Maine)
Somerville City Hall (Middlesex County, Massachusetts)
Sonner Hall (Warren County, Virginia)
Sonoma Grammar School (Sonoma County, California)
Sonoma State Home--Main Building (Sonoma County, California)
Sopchoppy High School Gymnasium, Old (Wakulla County, Florida)
Sopchoppy School (Wakulla County, Florida)
South Beaver School (Coconino County, Arizona)
South Branch Schoolhouse (Somerset County, New Jersey)
South Canon High School (Fremont County, Colorado)
South Carolina State Arsenal (Charleston County, South Carolina)
South Center School House (Berkshire County, Massachusetts)
South Dakota School for the Blind (Deuel County, South Dakota)
South Dakota School for the Deaf (Minnehaha County, South Dakota)
South Elementary School (Cross County, Arkansas)
South Florida Military College (Polk County, Florida)
South Grade School Building (White County, Indiana)
South Hall (Alameda County, California)
South High School (Franklin County, Ohio)
South Jacksonville Grammar School (Duval County, Florida)
South Junior High School (Norfolk County, Massachusetts)
South Junior High School (Grand Forks County, North Dakota)
South Junior High School (Niagara County, New York)
South Main Street School (Hampden County, Massachusetts)
South Reading Schoolhouse (Windsor County, Vermont)
South Ridge Schoolhouse (Lorain County, Ohio)
South Salem Academy (Ross County, Ohio)
South School (Franklin County, Massachusetts)
South School (Middlesex County, Massachusetts)
South School (Dane County, Wisconsin)
Former School now serving as an apartment building
South School (Litchfield County, Connecticut)
South School (Greene County, Ohio)
South Side High School (Allegheny County, Pennsylvania)
South Side School (Broward County, Florida)
South Side School (Henry County, Illinois)
South Side School (Sarasota County, Florida)
South Stone School House (Grand Isle County, Vermont)
South Vicksburg Public School No. 200 (Warren County, Mississippi)
South Ward School (Centre County, Pennsylvania)
South Ward School (Pinellas County, Florida)
South Ward School (Howard County, Iowa)
Southbury Training School (Unspecified county, Connecticut)
Southern Christian Institute (Hinds County, Mississippi)
Southgate Public School (Campbell County, Kentucky)
Southport High School, Old (Marion County, Indiana)
Southside School (Miami-Dade County, Florida)
Southside School (Washoe County, Nevada)
Southwark School (Philadelphia County, Pennsylvania)
Southwest District School (New Haven County, Connecticut)
Southwest District School (Hartford County, Connecticut)
Southwood Two-Teacher School (Onondaga County, New York)
Spalding Hall, St. Joseph's College (Nelson County, Kentucky)
Spanish Creek School (Gallatin County, Montana)
Spartansburg School (Randolph County, Indiana)
Large abandoned school building
Spaulding School Gymnasium--Auditorium (Hughes County, Oklahoma)
Speed Hall (Knox County, Kentucky)
Speer School (Choctaw County, Oklahoma)
Spencer Academy (Choctaw County, Oklahoma)
Spencer--Penn School (Henry County, Virginia)
Spencerian Business College (Milwaukee County, Wisconsin)
Colonial Revival-styled brick building serving several tenants for over 100 years
Spencertown Academy (Columbia County, New York)
Spencerville School Campus (Choctaw County, Oklahoma)
Spooner Hall, University of Kansas (Douglas County, Kansas)
Spring City School (Sanpete County, Utah)
Spring Creek School (Perkins County, South Dakota)
Spring Creek School (Sumner County, Kansas)