| Winter of Red Snow, The | Gregory, Kristiana | Dear America | Fourth Grade, |
| Winter of the Ice Wizard | Osborne, Mary Pope | Magic Tree House; 32 | Second Grade, |
| Winter’s No Time to Sleep | Green, Poppy | Adventures of Sophie Mouse; 6 | Second Grade, |
| Winter’s Tale, The | Shakespeare, William | | Secondary, |
| Winterborne Home for Vengeance and Valor | Carter, Ally | | Fifth Grade, |
| Winterhouse | Guterson, Ben | Winterhouse Trilogy; 1 | Fifth Grade, |
| Wish | O'Connor, Barbara | | Fifth Grade, |
| Wish and the Peacock, The | Swore, Wendy S. | | Sixth Grade, |
| Wish for a Fish: All About Sea Creatures | Worth, Bonnie | Cat in the Hat Learning Library, The | First Grade, |
| Wish List, The | Colfer, Eoin | | Secondary, |
| Wishbreaker, The | Whitesides, Tyler | Wishmakers; 2 | Sixth Grade, |
| Wishmakers, The | Whitesides, Tyler | Wishmakers; 1 | Sixth Grade, |
| Wishtree | Applegate, Katherine | | Fifth Grade, |
| Witch of Blackbird Pond, The | Speare, Elizabeth George | | Sixth Grade, |
| Witch Switch | Pounder, Sibea̕l | Witch Wars; 2 | Fourth Grade, |
| Witch Tree Symbol, The | Keene, Carolyn | Nancy Drew Mystery Stories | Fourth Grade, |
| Witch Wars | Pounder, Sibea̕l | Witch Wars; 1 | Fourth Grade, |
| Witch Watch | Pounder, Sibéal | Witch Wars; 3 | Fourth Grade, |
| Witch’s Curse, The | Quinn, Jordan | Kingdom of Wrenly; 4 | Second Grade, |
| Witches of Worm, The | Snyder, Zilpha Keatley | | Sixth Grade, |
| Witches, The | Dahl, Roald | | Fourth Grade, |
| Witchmaster’s Key, The | Dixon, Franklin W. | Hardy Boys, The | Fourth Grade, |
| With a Name Like Love | Hill, Kirkpatrick | | Secondary, |
| With Every Drop of Blood | Collier, James Lincoln | | Secondary, |
| Within Reach: My Everest Story | Pfetzer, Mark & Galvin | | Secondary, |
| Wizard for Hire | Skye, Obert | Wizard for Hire; 1 | Sixth Grade, |
| Wizard of Oz | Baum, L. Frank | Wizard of Oz; 1 | Fifth Grade, |
| Wizards of Once, The | Cowell, Cressida | Wizards of Once; 1 | Fifth Grade, |
| Wolf and the Seven Little Kids, The (Grimm) | any author, | | First Grade, |
| Wolf Hollow | Wolk, Lauren | | Sixth Grade, |
| Wolf Rescue: All About Wolves and How to Save Them | Jazynka, Kitson | National Geographic Kids Mission | Sixth Grade, |
| Wolfgang Amadeus Mozart | Venezia, Mike | Getting to Know the World's Greatest Composers | Third Grade, |
| Wolves | Marsh, Laura F. | National Geographic Readers: Level 2 | Second Grade, |
| Wolves of Slough Creek, The | Young, Judy | Wild World of Buck Bray; 3 | Fifth Grade, |
| Women Who Dared: 52 Stories of Fearless Daredevils, Adventurers, and Rebels | Skeers, Linda | | Fifth Grade, |
| Women Who Launched the Computer Age | Calkhoven, Laurie | You Should Meet | Second Grade, |
| Wonder Garden, The: Wander Through 5 Habitats to Discover 80 Amazing Animals | Broom, Jenney | | Fourth Grade, |
| Wonderful Winter: All Kinds of Winter Facts and Fun | Goldstone, Bruce | | Third Grade, |
| Wonders of the World | Steele, Philip | Kingfisher Knowledge | Secondary, |
| Wonderstruck | Selznick, Brian | | Fifth Grade, |
| Woodshed Mystery, The | Warner, Gertrude Chandler | Boxcar Children, The (originals); 7 | Third Grade, |
| Word of Mouse | Patterson, James | | Fourth Grade, |
| Words on Fire | Nielsen, Jennifer A. | | Fifth Grade, |
| Wordy Birdy | Sauer, Tammi | | First Grade, |
| Working Cotton | Williams, Sherley Anne | | First Grade, |
| World of Food Chains with Max Axiom, Super Scientist, The | O'Donnell, Liam | Graphic Science | Third Grade, |
| World Turned Upside Down, The | Carter, Ron | Prelude to Glory; 6 | Secondary, |
| World War I: Spies, Secret Missions, and Hidden Facts from World War I | Bearce, Stephanie | Top Secret Files | Fifth Grade, |
| World War II: Spies, Secret Missions, and Hidden Facts from World War II | Bearce, Stephanie | Top Secret Files | Fifth Grade, |
| World Without Heroes, A | Mull, Brandon | Beyonders; 1 | Secondary, |
| World’s Best Noses, Ears, and Eyes, The | Rundgren, Helen | | Second Grade, |
| Worst in Show | Bee, William | | Kindergarten, |
| Worst Mascot Ever, The | Preller, James | Big Idea Gang; 1 | Second Grade, |
| Worst Witch and the Wishing Star, The | Murphy, Jill | Worst Witch, The; 7 | Fourth Grade, |
| Worst Witch at Sea, The | Murphy, Jill | Worst Witch, The; 4 | Fourth Grade, |
| Worst Witch Saves the Day, The | Murphy, Jill | Worst Witch, The; 5 | Fourth Grade, |
| Worst Witch Strikes Again, The | Murphy, Jill | Worst Witch, The; 2 | Fourth Grade, |
| Worst Witch to the Rescue, The | Murphy, Jill | Worst Witch, The; 6 | Fourth Grade, |
| Worst Witch, The | Murphy, Jill | Worst Witch, The; 1 | Fourth Grade, |
| Would I Ever Lie To You? | Buehner, Caralyn | | Second Grade, |
| Would You Rather be a Pollywog: All About Pond Life | Worth, Bonnie | Cat in the Hat Learning Library, The | First Grade, |
| Wrapped | Bradbury, Jennifer | | Secondary, |
| Wrath of Mulgarath, The | DiTerlizzi, Tony | Spiderwick Chronicles; 5 | Fifth Grade, |
| Wrath of the Dragon King | Mull, Brandon | Dragonwatch; 2 | Sixth Grade, |
| Wrath of the Storm | Nielsen, Jennifer A. | Mark of the Thief; 3 | Secondary, |
| Wrestling Sturbridge | Wallace, Rich | | Secondary, |
| Wright 3, The | Balliett, Blue | | Sixth Grade, |
| Wright Brothers, The | Sullivan, George | In Their Own Words | Fifth Grade, |
| Wrigley Riddle, The | Kelly, David A. | Ballpark Mysteries; 6 | Third Grade, |
| Wringer* | Spinelli, Jerry | | Secondary, |
| Wrinkle in Time, A | L'Engle, Madeleine | Time Quintet; 1 | Sixth Grade, |
| Wundersmith: The Calling of Morrigan Crow | Townsend, Jessica | Nevermoor; 2 | Sixth Grade, |
| Wuthering Heights* | Bronte, Emily | | Secondary, |
| X’ed-Out X-Ray, The | Roy, Ron | A to Z Mysteries (original); 24 | Third Grade, |
| Xander’s Panda Party | Park, Linda Sue | | First Grade, |
| Yang the Third and Her Impossible Family | Namioka, Lensey | Yang; 2 | Fourth Grade, |
| Yang the Youngest and His Terrible Ear | Namioka, Lensey | Yang; 1 | Fourth Grade, |
| Yankee Doodle Boy | Martin, Joseph Plumb | | Secondary, |
| Ye Olde Weird But True: 300 Outrageous Facts from History | Harness, Cheryl | National Geographic Kids | Fourth Grade, |
| Year Down Yonder, A | Peck, Richard | LIving in Chicago; 2 | Fifth Grade, |
| Year of Impossible Goodbyes | Choi, Sook Nyul | | Secondary, |
| Year of Miss Agnes, The | Hill, Kirkpatrick | | Fourth Grade, |
| Yearling, The | Rawlings, Marjorie K. | | Secondary, |
| Yeh-Shen | Louie, Ai-Ling | | Third Grade, |
| Yellow Feather Mystery, The | Dixon, Franklin W. | Hardy Boys, The | Fourth Grade, |
| Yellow House Mystery, The | Warner, Gertrude Chandler | Boxcar Children, The (originals); 3 | Third Grade, |
| Yellow Yacht, The | Roy, Rob | A to Z Mysteries (original); 25 | Third Grade, |
| Yertle the Turtle and Other Stories | Seuss, Dr. | | First Grade, |
| Yes, She Can!: Women’s Sports Pioneer | Stout, Glenn | Good Sports | Sixth Grade, |
| Yolanda’s Genius | Fenner, Carol | | Fourth Grade, |
| You Are Mine | Lucado, Max | | Third Grade, |
| You are Special | Lucado, Max | | Second Grade, |
| You Can’t Bring a Sandwich to the Moon . . . and Other Stories about Space! | Calkhoven, Laurie | Secrets of American History | Third Grade, |
| You Must Bring a Hat! | Philip, Simon | | First Grade, |
| You Want Women to Vote, Lizzie Stanton? | Fritz, Jean | | Fourth Grade, |
| You Wouldn’t Want to Be a 19th-century Coal Miner in England! | Malam, John | You Wouldn't Want To | Third Grade, |
| You Wouldn’t Want to Be a Civil War Soldier! | Ratliff, Thomas M. | You Wouldn't Want To | Third Grade, |
| You Wouldn’t Want to Be a Crusader! | Macdonald, Fiona | You Wouldn't Want To | Third Grade, |
| You Wouldn’t Want to Be a Greek Athlete! | Ford, Michael | You Wouldn't Want To | Third Grade, |
| You Wouldn’t Want to Be a Mammoth Hunter! | Malam, John | You Wouldn't Want To | Third Grade, |
