| Wildomar Elementary | Wildomar | 620 |
| Wildwood Elementary | Thousand Oaks | 390 |
| Wildwood Elementary | Piedmont | 291 |
| Wildwood Elementary | Yucaipa | 607 |
| Wiley Canyon Elementary | Newhall | 388 |
| Wilhelmina Henry Elementary | Stockton | 881 |
| Wilkerson Elementary | El Monte | 325 |
| Will C. Wood High | Vacaville | 1,671 |
| Will C. Wood Middle | Alameda | 613 |
| Will C. Wood Middle | Sacramento | 680 |
| Will Rogers Continuation | Van Nuys | 136 |
| Will Rogers Elementary | Lynwood | 684 |
| Will Rogers Elementary | Santa Monica | 522 |
| Will Rogers Elementary | Ventura | 426 |
| Will Rogers Middle | Lawndale | 799 |
| Will Rogers Middle | Fair Oaks | 564 |
| Willard (Frances E.) Elementary | Rosemead | 281 |
| Willard Elementary | Long Beach | 534 |
| Willard Elementary | Pasadena | 394 |
| Willard F. Payne Elementary | El Monte | 534 |
| Willard Intermediate | Santa Ana | 390 |
| Willard Middle | Berkeley | 596 |
| William & Marian Ghidotti High | Grass Valley | 155 |
| William A. Bailey Elementary | Edwards | 366 |
| William Anderson Elementary | Lawndale | 572 |
| William B. Bimat Elementary | Bakersfield | 552 |
| William B. Bristow Middle | Brentwood | 1,223 |
| William Brooks Elementary | El Dorado Hills | 372 |
| William Burnett Elementary | Milpitas | 456 |
| William C. Overfelt High | San Jose | 1,363 |
| William Collier Elementary | Wildomar | 707 |
| William Daylor High | Sacramento | 139 |
| William Faria Elementary | Cupertino | 614 |
| William Finch | Orland | 154 |
| William G. Jehue Middle | Colton | 1,444 |
| William G. Paden Elementary | Alameda | 372 |
| William Garrison Elementary | Modesto | 352 |
| William Green Elementary | Lawndale | 516 |
| William H. Frazier Elementary | Fallbrook | 514 |
| William Hopkins Middle | Fremont | 1,424 |
| William Howard Taft Elementary | Riverside | 635 |
| William J. (Pete) Knight High | Palmdale | 2,349 |
| William J. Johnston Community Day | San Pedro | 57 |
| William Jefferson Clinton Middle | Los Angeles | 622 |
| William Kaseberg Elementary | Roseville | 289 |
| William Land Elementary | Sacramento | 367 |
| William M. Metteer Elementary | Red Bluff | 458 |
| William McKinley Elementary | Burbank | 440 |
| William McKinley Elementary | Colton | 495 |
| William McKinley Elementary | Corona | 598 |
| William Mendenhall Middle | Livermore | 876 |
| William Moreno Junior High | Calexico | 618 |
| William Mulholland Middle | Lake Balboa | 1,098 |
| William Northrup Elementary | Alhambra | 814 |
| William Penn Elementary | Bakersfield | 235 |
| William R. Anton Elementary | Los Angeles | 453 |
| William R. Buckley Elementary | Porterville | 499 |
| William R. Rouse ROP | Sierraville | 0 |
| William S. Hart High | Newhall | 1,941 |
| William Saroyan Elementary | Fresno | 697 |
| William Sheppard Middle | San Jose | 451 |
| William Tell Aggeler Opportunity High | Chatsworth | 61 |
| William W. Orr Elementary | Norwalk | 353 |
| William Workman High | City of Industry | 723 |
| Williams (Spencer V.) Elementary | Downey | 736 |
| Williams Educational Center | Glendora | |
| Williams Elementary | Bakersfield | 452 |
| Williams Elementary | San Jose | 559 |
| Williams Junior/Senior High | Williams | 588 |
| Williams Primary Elementary | Williams | 407 |
| Williams Ranch Elementary | Penn Valley | 247 |
| Williams Upper Elementary | Williams | 289 |
| Williamson Elementary | Rancho Cordova | 489 |
| Willis Jepson Middle | Vacaville | 954 |
| Willits Charter | Willits | 123 |
| Willits Elementary Charter | Willits | 140 |
| Willits High | Willits | 397 |
| Willma Cavitt Junior High | Granite Bay | 375 |
| Willmore Elementary | Westminster | 485 |
| Willow Cove Elementary | Pittsburg | 592 |
| Willow Creek Elementary | Montague | 44 |
| Willow Elementary | Lakewood | 346 |
| Willow Elementary | Glendora | 388 |
| Willow Elementary | Agoura | 510 |
| Willow Elementary | South Gate | 420 |
| Willow Elementary | Napa | 472 |
| Willow Elementary | San Ysidro | 643 |
| Willow Glen Elementary | San Jose | 660 |
| Willow Glen Elementary | Visalia | 506 |
| Willow Glen High | San Jose | 1,543 |
| Willow Glen Middle | San Jose | 1,180 |
| Willow Grove Elementary | San Diego | 701 |
| Willow Grove Elementary | Paicines | 21 |
| Willow High | Crockett | 26 |
| Willowbrook Middle | Compton | 304 |
| Willows Community High | Willows | 24 |
| Willows High | Willows | 423 |
| Willows Intermediate | Willows | 464 |
| Wilmer Amina Carter High | Rialto | 1,951 |
| Wilmington Mid Sci Tech Engr Arts Math (STEAM) Magnet | Wilmington | 1,121 |
| Wilmington Park Elementary | Wilmington | 472 |
| Wilshire Crest Elementary | Los Angeles | 154 |
| Wilshire Park Elementary | Los Angeles | 329 |
| Wilson Alternative | Santa Clara | 131 |
| Wilson C. Riles Middle | Roseville | 682 |
| Wilson Elementary | Gridley | 544 |
| Wilson Elementary | Dinuba | 545 |
| Wilson Elementary | Fresno | 669 |
| Wilson Elementary | Lynwood | 499 |
| Wilson Elementary | Modesto | 283 |
| Wilson Elementary | Costa Mesa | 323 |
| Wilson Elementary | San Bernardino | 449 |
| Wilson Elementary | San Gabriel | 379 |
| Wilson Elementary | Sanger | 448 |
| Wilson Elementary | Santa Ana | 422 |
| Wilson Elementary | Stockton | 346 |
| Wilson Elementary | Tulare | 487 |
| Wilson Elementary | Petaluma | 235 |
| Wilson High | Long Beach | 3,349 |
| Wilson Junior High | El Centro | 605 |
| Wilson Middle | Exeter | 523 |
| Wilson Middle | Chowchilla | 470 |
| Wilson Middle | San Diego | 712 |
| Wilsona Elementary | Lancaster | 403 |
| Wilton Place Elementary | Los Angeles | 297 |
| Winchell Elementary | Fresno | 663 |
| Winchester Elementary | Winchester | 692 |
| Windemere Ranch Middle | San Ramon | 1,011 |
| Windmill Springs Elementary | San Jose | 598 |
| Windrows Elementary | Etiwanda | 593 |
| Windsor High | Windsor | 1,700 |
| Windsor Hills Math Science | Los Angeles | 332 |
| Windsor Middle | Windsor | 736 |
| Windsor Oaks Academy | Windsor | 33 |
| Winfield Elementary | Winton | 444 |
| Wing Lane Elementary | Valinda | 384 |
| Wingland Elementary | Bakersfield | 783 |
| Winifred Pifer Elementary | Paso Robles | 492 |
| Winn A. Myers Elementary | Rialto | 461 |
| Winnetka Avenue Elementary | Canoga Park | 306 |
| Winship Middle | Eureka | 413 |
| Winston Churchill Middle | Carmichael | 987 |
| Winter Gardens Elementary | Lakeside | 269 |
| Winter Gardens Elementary | Los Angeles | 399 |
| Winters High | Winters | 479 |
| Winters Middle | Winters | 367 |
| Winton Middle | Hayward | 582 |
| Winton Middle | Winton | 579 |
| Wisdom Elementary | Los Angeles | 648 |
| Wiseburn Middle | Hawthorne | 953 |
| Wishon Elementary | Fresno | 497 |
| Withrow Elementary | Lake Elsinore | 583 |
| Witter Ranch Elementary | Sacramento | 621 |
| Wittmann (Helen) Elementary | Cerritos | 561 |
| Wolf Canyon Elementary | Chula Vista | 954 |
| Wolfskill High | Winters | 20 |
| Wolters Elementary | Fresno | 411 |
| Wonderful College Prep Academy | Delano | 1,845 |
| Wonderful College Prep Academy - Lost Hills | Lost Hills | 535 |
| Wonderland Avenue Elementary | Los Angeles | 435 |
| Wood Canyon Elementary | Aliso Viejo | 425 |
| Wood Ranch Elementary | Simi Valley | 452 |
| Woodbine Elementary | Sacramento | 289 |
| Woodbridge | Lodi | 393 |
| Woodbridge High | Irvine | 2,232 |
| Woodbury Elementary | Garden Grove | 337 |
| Woodbury Elementary | Irvine | 1,095 |
| Woodcreek High | Roseville | 1,940 |
| Woodcrest Elementary | Fullerton | 303 |
| Woodcrest Elementary | Los Angeles | 611 |
| Woodcrest Elementary | Riverside | 660 |
| Woodcrest Junior High | Ontario | 324 |
| Woodlake Community Day | Woodlake | 13 |
| Woodlake Elementary | Sacramento | 351 |
| Woodlake Elementary Community Charter | Woodland Hills | 561 |
| Woodlake High | Woodlake | 646 |
| Woodlake Valley Middle | Woodlake | 483 |
| Woodland Elementary | Mariposa | 435 |
| Woodland Elementary | Costa Mesa | 487 |
| Woodland Hills Academy | Woodland Hills | 607 |
| Woodland Hills Elementary Charter for Enriched Studies | Woodland Hills | 621 |
| Woodland Park Middle | San Marcos | 1,184 |
| Woodland Prairie Elementary | Woodland | 713 |
| Woodland Senior High | Woodland | 1,155 |
| Woodland Star Charter | Glen Ellen | 244 |
| Woodlawn Avenue Elementary | Bell | 523 |
| Woodridge Elementary | Sacramento | 814 |
| Woodrow Elementary | Modesto | 416 |
| Woodrow W. Wallace Elementary | Lake Isabella | 390 |
| Woodrow Wallace Middle | Lake Isabella | 269 |
| Woodrow Wilson Elementary | Colton | 465 |
| Woodrow Wilson Elementary | Corona | 696 |
| Woodrow Wilson Elementary | Daly City | 266 |
| Woodrow Wilson Elementary | Selma | 335 |
| Woodrow Wilson Junior High | Hanford | 505 |
| Woodrow Wilson Middle | Glendale | 1,182 |
| Woodrow Wilson Senior High | Los Angeles | 1,260 |
| Woodruff Academy | Downey | 14 |
| Woods (Harold L.) Elementary | Clovis | 661 |
| Woodsboro Elementary | Anaheim | 512 |
| Woodside Elementary | Concord | 289 |
| Woodside Elementary | Woodside | 385 |
| Woodside High | Woodside | 1,660 |
| Woodside K-8 | Citrus Heights | 506 |
| Woodson Elementary | Corning | 486 |
| Woodville Elementary | Porterville | 371 |
| Woodward Leadership Academy | San Bernardino | 69 |
| Woodworth-Monroe Academy | Inglewood | 826 |
| Workman Avenue Elementary | West Covina | 455 |
| Workman Elementary | La Puente | 347 |
| Wren Avenue Elementary | Concord | 349 |
| Wright Charter | Santa Rosa | 456 |
| Wright Elementary | El Monte | 562 |
| Wrightwood Elementary | Wrightwood | 336 |
| Wyandotte Academy | Oroville | 249 |
| Wyeka Vista Community Day School | Weed | 4 |
| YES Academy | Los Angeles | 462 |
| Yamato Colony Elementary | Livingston | 627 |
| Yav Pem Suab Academy - Preparing for the Future Charter | Sacramento | 480 |
| Ybarra Academy for the Arts and Technology | Walnut | 630 |
| Yellen Learning Center | Palmdale | 58 |
| Yerba Buena Elementary | Agoura Hills | 372 |
| Yerba Buena High | San Jose | 1,612 |
| Yermo Elementary | Yermo | 368 |
| Ygnacio Valley Elementary | Concord | 387 |
| Ygnacio Valley High | Concord | 1,059 |
| Yick Wo Elementary | San Francisco | 205 |
| Ynez Elementary | Monterey Park | 695 |
| Yokayo Elementary | Ukiah | 414 |
| Yolo County ROP | Woodland | 0 |
| Yolo County Special Education | Woodland | 166 |
| Yolo High | West Sacramento | 75 |
| Yolo Junior High | Newman | 738 |
| Yorba Linda High | Yorba Linda | 1,631 |
| Yorba Linda Middle | Yorba Linda | 818 |
| Yorba Middle | Orange | 418 |
| Yorbita Elementary | La Puente | 374 |
| York | Hawthorne | 449 |
| York Alternative Learning Center | Dublin | 7 |
| Yorkdale Elementary | Los Angeles | 205 |
| Yosemite Falls Education Center | Oakhurst | 25 |
| Yosemite High | Oakhurst | 542 |
| Yosemite High (Continuation) | Merced | 342 |
| Yosemite Middle | Fresno | 613 |
| Yosemite National Park El Portal | El Portal | 46 |
| Yosemite National Park Valley Elementary | Yosemite | 25 |
| Yosemite Park High | Yosemite | 2 |
| Yosemite ROP | Modesto | 0 |
| Yosemite School Community Day (7-12) | Manteca | 45 |
| Yosemite School Community Day (K-6) | Manteca | 5 |
| Yosemite Valley Charter | Fresno | 3,065 |
| Yosemite-Wawona Elementary Charter | Wawona | 15 |
| Young Adult Program | Fremont | 48 |
| Young Adult Program | Oakland | 126 |
| Young Explorers Academy | Perris | 150 |
| Young Oak Kim Academy | Los Angeles | 715 |
| Youth Opportunities Unlimited | Los Angeles | 51 |
| YouthBuild Charter School of California | Los Angeles | 880 |
| Yreka Community Day | Yreka | 0 |
| Yreka High | Yreka | 612 |
| Yreka Union High Community Day | Yreka | 9 |
| Ysabel Barnett Elementary | Temecula | 753 |
| Ysmael Villegas Middle | Riverside | 1,136 |
| Yu (Alice Fong) Elementary | San Francisco | 594 |
| Yu Ming Charter | Oakland | 959 |
| Yuba City Charter | Yuba City | 256 |
| Yuba City High | Yuba City | 1,678 |
| Yuba City Independence Academy | Yuba City | 102 |
| Yuba City Special Education Preschool | Yuba City | 3 |
| Yuba County Career Preparatory Charter | Marysville | 250 |
| Yuba County Special Education | Marysville | 170 |
| Yuba Environmental Science Charter Academy | Oregon House | 184 |
| Yuba Feather Elementary | Challenge | 96 |
| Yuba Gardens Intermediate | Olivehurst | 761 |
| Yuba River Charter | Grass Valley | 323 |
| Yucaipa Early Childhood Education Center | Yucaipa | |
| Yucaipa High | Yucaipa | 2,755 |
| Yucca Elementary | Palmdale | 495 |
| Yucca Loma Elementary | Apple Valley | 616 |
| Yucca Mesa Elementary | Yucca Valley | 401 |
| Yucca Valley Elementary | Yucca Valley | 545 |
| Yucca Valley High | Yucca Valley | 1,168 |
| Yukon Elementary | Torrance | 296 |
| Yulupa Elementary | Santa Rosa | 523 |
| Yvonne Harmon | San Bernardino | 0 |
| Zamora Elementary | Woodland | 409 |
| Zamorano Elementary | San Diego | 823 |
| Zane Grey Continuation | Reseda | 77 |
| Zehnder Ranch Elementary | Elk Grove | 1,019 |
| Zela Davis | Hawthorne | 843 |
| Zephyr Lane Elementary | Bakersfield | 797 |
| Zoe Barnum High | Eureka | 67 |
| Zupanic Virtual Academy | Rialto | 90 |
| e3 Civic High | San Diego | 360 |
| eCademy Charter at Crane | Turlock | 114 |
| iEmpire Academy | San Bernardino | 418 |
| iHigh Virtual Academy | San Diego | 148 |
| iLEAD Hybrid | Acton | 3,817 |
| iLEAD Lancaster Charter | Lancaster | 771 |
| iLEAD Online Charter | Acton | 356 |
| iLead Agua Dulce | Agua Dulce | 378 |
| iQ Academy California-Los Angeles | Simi Valley | 1,721 |
| one.Charter | Stockton | 1,356 |