• Sacred Heart University
• Saint Augustine's College
• Saint Joseph College
• Saint Leo University
• Saint Paul's College
• Salem International University
• Sandy Hook Elementary School
• Savannah State University
• Sawgrass Springs Middle School
• School of the Art Institute of Chicago
• SCI-Arc
• Seattle University
• Seminole Middle School
• Seminole State College
• Seton Hall University
• Shaw University
• Sidwell Friends School
• Silver Lakes Elementary School
• Silver Lakes Middle School
• Silver Palms Elementary School
• Silver Ridge Elementary School
• Sorbonne, La
• South Broward High School
• South Carolina State University
• South Dakota State University
• South Plantation High School
• Southeast Missouri State University
• Southern Connecticut State University
• Southern Illinois University
• Southern Illinois University Edwardsville
• Southern Methodist University
• Southern Vermont College
• Spelman College
• St. Francis Preparatory School
• St. John's University
• St. Joseph's College
• St. Thomas University
• Standards of Learning
• Stanford Center on Longevity
• Stanford University
• State University of New York
• State University of New York, Geneseo
• Stetson University
• Stillman College
• Stirling Elementary School
• Stoneman Douglas High School
• Stony Brook University
• Stranahan High School
• Summit Hill Junior High School
• Sunland Park Elementary School
• Sunrise Middle School
• Sunset Lakes Elementary School
• SUNY Empire State College
• SUNY Farmingdale
• SUNY Nassau Community College
• SUNY Old Westbury
• Syracuse University