- Safe at Home
- Salsa Stories
- Sam Houston: A Fearless Statesman
- Same-Sex Parents: This is My Family
- Samuel Sailing: The True Story of an Immigrant Boy
- San Francisco
- Santa's Christmas - Tomtens Jul
- Savannah: Hostess City of the South
- Saving the Arctic
- Scamper and the Airplane Thief
- Tales of the Time Dragon: Racing the Waves (Scholastic Reader, Level 2)
- School Board Member
- School Days Around the World (Enhanced Edition)
- School Supplies: Learn Basic Spanish to English Words
- Schools Around the World (Around the World)
- Search Wonder
- Seasons in the City
- Second Grade Social Science
- Second Grade Social Science Activities
- Second Grade Social Science Quizzes
- Secret Suffragette
- Sed amables con las vacas
- See What We Eat!
- See Where We Come From!
- Seed, Soil, Sun
- Sembrando historias: Pura Belpré: bibliotecaria y narradora de cuentos
- Seuls
- Shadows (Readaloud)
- Shape the World with Me!
- Shaped By Her Hands
- Shapes & Sizes: Learn Basic Shapes Book for Preschool in Spanish and English
- Sharice's Big Voice
- She Persisted: Maria Tallchief
- She Persisted: Oprah Winfrey
- She's on the Money
- Shelter
- Sheriff
- Shipwreck Detectives
- Shirley Chisholm
- Shirley Chisholm Dared
- Shirley Chisholm Is a Verb
- Shopping in the City
- Should We Treat Animals Better?
- Siamo tutti supereroi
- Siddhartha Gautama: The Buddha
- Sidewalk Chalk
- Silent Observer
- Simeon Bleeker's Magical Sneakers
- Simone de Beauvoir
- Sing with Me: The Story of Selena Quintanilla
- Sing, Don't Cry
- Sir Edmund Barton: Australia's First Prime Minister, Educational Version
- Sister Corita's Words and Shapes
- Sister Rosetta Tharpe
- Sisters
- Sitting Bull
- Sleep, Sleepy: In My Room
- Snoozefest
- So Tall Within
- Sofie Linde, Blå Fagklub
- Solar Story
- Solo hay uno como tú - Bilingüe
- Someday Is Now
- Sometimes People March
- Song for Jimi
- Sonia Sotomayor
- Sonia Sotomayor: A Little Golden Book Biography
- Sonny Rollins Plays the Bridge
- Sophia and Alex Celebrate Winter Break
- Sophia and Alex Go to Preschool
- Sophia and Alex Play at Home
- Sophia and Alex Prepare for Kindergarten
- Sophia and Alex Shop for Groceries
- Sophia and Alex Visit their Grandparents
- Space
- Spectacular Sports: Racing through Alaska: Division: Read-along ebook
- Spectacular Sports: Rodeo: Counting: Read-along ebook
- Spicy Hot Colors: Colores Picantes
- Spies (Enhanced Edition)
- Spit & Sticks
- Sporting Heroes
- Spotlight
- Spotty Powder and other Splendiferous Secrets
- Spring in Saik’uz
- Sprouting Wings
- St. Kateri Tekakwitha: The Lily of the Mohawks
- Starfell 2-Book Collection, Volume 2
- Starstruck
- Starting School: Do I Have to Go to School?
- Stella's Stories From Around the Globe
- STEM 3-D Printing: Adding and Subtracting Fractions
- STEM: Mission to Mars Problem Solving
- Stephen F. Austin
- Stephen Hawking
- Steve Jobs
- Stevie Wonder
- Stitch by Stitch
- Sto:lo, Riparian Forests and Black Bears
- Stone Age to Iron Age
- Stonewall: A Building. An Uprising. A Revolution
- Stories for South Asian Supergirls
- Stories of Great Americans for Little Americans
- Stormboy and Uncle Farren
- Strength in Our “Ways of Knowing”
- Sub-Saharan Africa
- Summer in Saik’uz
- Summer Supper
- Summertime Fun
- Superheroes
- Superheroes Are Everywhere
- Superheroes of the Constitution