- Safari, So Good! All About African Wildlife
- Safe at Home
- Salsa
- Salsa Stories
- Sam Houston: A Fearless Statesman
- Samuel Sailing: The True Story of an Immigrant Boy
- San Francisco
- Sandokán 1 - Los tigres de Mompracem
- Santa's Christmas - Tomtens Jul
- Savannah: Hostess City of the South
- Saving the Arctic
- Scamper and the Airplane Thief
- Scary Vampires
- Scholastic Book of World Records 2022
- Tales of the Time Dragon: Racing the Waves (Scholastic Reader, Level 2)
- School Board Member
- School Supplies: Learn Basic Spanish to English Words
- School Then and Now
- Schools Around the World (Around the World)
- Schools in Different Places
- Schools Past and Present
- Scooby-Doo Unmasks Monsters
- Scotland
- Sea Monsters
- Seals Are Awesome
- Search Wonder
- Seattle Sounders
- Second Grade Social Science
- Second Grade Social Science Activities
- Second Grade Social Science Quizzes
- Secret Spy Hacks
- Secret Spy Skills
- Secrets of Navajo Code Talkers
- Sed amables con las vacas
- Seder in the Desert
- Seder in the Desert (Enhanced Edition)
- See What We Eat!
- See Where We Come From!
- Seed, Soil, Sun
- Seeds of Freedom
- Sembrando historias: Pura Belpré: bibliotecaria y narradora de cuentos
- Sequoyah
- Ser yo, Tomi
- Serena Williams
- Serengeti Research Journal
- Seuls
- Shadows (Readaloud)
- Shape the World with Me!
- Shaped By Her Hands
- Shapes & Sizes: Learn Basic Shapes Book for Preschool in Spanish and English
- Shapes in the City
- Sharice's Big Voice
- Sharing Our Global Community
- Shawn Mendes
- She Persisted: Maria Tallchief
- She Persisted: Oprah Winfrey
- She's on the Money
- Sheep
- Shelter
- Sheriff
- Sherlock Zahn fängt die Kaputtmacher
- Shipwreck Detectives
- Shirley Chisholm
- Shirley Chisholm Dared
- Shirley Chisholm Dared
- Shirley Chisholm Is a Verb
- Shopping in the City
- Should We Treat Animals Better?
- Show Me Polar Animals
- Shuttered Horror Hospitals
- Siamo tutti supereroi
- Siblins Bully Showdown
- Siddhartha Gautama: The Buddha
- Sidewalk Chalk
- Signing Around Town
- Silent Observer
- Simeon Bleeker's Magical Sneakers
- Simplemente Charli
- Simplemente Tini
- Simplemente Tini (edición enriquecida con material audiovisual)
- Simplesmente Charli
- SIETEEX. Sin secretos
- Sincerely, Emerson
- Sing with Me: The Story of Selena Quintanilla
- Sing, Don't Cry
- Sinister Savannah
- Sir Edmund Barton: Australia's First Prime Minister, Educational Version
- Sissi, la princesa rebelde 1. El secreto del bosque
- Sissi, la princesa rebelde 2. La dama de negro
- Sister Corita's Words and Shapes
- Sister Rosetta Tharpe
- Sisters
- Sitting Bull
- Skid Steers Go to Work
- Sleep, Sleepy: In My Room
- Sloths
- Snoozefest
- Snow White Stories Around the World
- Snowy Owls Are Awesome
- So Tall Within
- Sofie Linde, Blå Fagklub
- Solar Story
- Solo hay uno como tú - Bilingüe
- Somalia
- Someday Is Now
- Something to Prove
- Sometimes People March
- Song for Jimi
- Songs from the Loom
- Sonia Sotomayor
- Sonia Sotomayor: A Little Golden Book Biography
- Sonny Rollins Plays the Bridge
- Sono Stato io!
- Sonoran Desert Research Journal
- Sopa de frijoles / Bean Soup
- 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
- Sorcières
- South America (Rookie Read-About Geography: Continents)
- South Korea
- South Korea (Enhanced Edition)
- Southern Ocean
- Space
- Spain
- Spectacular Sports: Racing through Alaska: Division: Read-along ebook
- Spectacular Sports: Rodeo: Counting: Read-along ebook
- Spicy Hot Colors: Colores Picantes
- Spine-Tingling Urban Legends
- Spit & Sticks
- Spooky Cemeteries
- Spooky Ghost Ships
- Spooky Haunted Houses
- Spooky Libraries
- Spooky Museums
- Spooky New Orleans
- Spooky Schools
- Sports in Different Places
- Spotlight on Argentina
- Spotlight on Brazil
- Spotlight on Canada
- Spotlight on Egypt
- Spotlight on France
- Spotlight on Indonesia
- Spotlight on Italy
- Spotlight on Japan
- Spotlight on Kenya
- Spotlight on Mexico
- Spotlight on Russia
- Spotlight on South Africa
- Spotlight on South Korea
- Spotlight on the Philippines
- Spotlight on the United States of America
- Sprayers Go to Work
- Spring in Saik’uz
- Sprouting Wings
- Spécial Noël
- St. Kateri Tekakwitha: The Lily of the Mohawks
- Stamped (For Kids)
- Stand Up!: 10 Mighty Women Who Made a Change
- Starstruck
- Staying Safe
- Stella's Stories From Around the Globe
- STEM 3-D Printing: Adding and Subtracting Fractions
- STEM: Mission to Mars Problem Solving
- Stephen F. Austin
- Stepping Stones / حَصى الطُرُقات
- Stepping Stones / حَصى الطُرُقات Read-Along (Enhanced Edition)
- Still William
- Stitch by Stitch
- Sto:lo, Riparian Forests and Black Bears
- Stonewall: A Building. An Uprising. A Revolution
- Stories of Great Americans for Little Americans
- Stormboy and Uncle Farren
- Strength in Our “Ways of Knowing”
- Structures Up Close
- Sub-Saharan Africa
- Suburban Places
- Suffragette: The Battle for Equality
- Summer in Saik’uz
- Summer Supper
- Summertime Fun
- Superheroes
- Superheroes of the Constitution
- Supermask 1 - El primer vuelo de Kat
- Supermask 2 - Olivia y el misterio del Panda de Jade
- Supermask 3 - Sophia y el desfile mágico