| Mesa Unified District (4235) | 57,204 | Aug 13 | May 26 | Estimated |
| Chandler Unified District | 43,716 | Aug 13 | May 26 | Estimated |
| Tucson Unified District (4403) | 40,929 | Aug 4 | May 26 | Estimated |
| Peoria Unified School District (4237) | 35,466 | Aug 13 | Jun 4 | Estimated |
| Deer Valley Unified District (4246) | 32,837 | Aug 13 | Jun 4 | Estimated |
| Gilbert Unified District (4239) | 32,402 | Aug 3 | May 28 | Estimated |
| Paradise Valley Unified District (4241) | 27,034 | Aug 13 | Jun 4 | Estimated |
| Scottsdale Unified District (4240) | 20,940 | Aug 3 | Jul 30 | Estimated |
| Glendale Union High School District (4285) | 16,535 | Aug 13 | May 26 | Estimated |
| Sunnyside Unified District | 14,541 | Aug 10 | May 27 | Estimated |
| Tolleson Union High School District (4288) | 13,665 | Aug 3 | May 28 | Estimated |
| Higley Unified School District (4248) | 13,040 | Aug 13 | May 26 | Estimated |
| Marana Unified District (4404) | 12,823 | Aug 13 | May 26 | Estimated |
| Amphitheater Unified District (4406) | 12,042 | Aug 13 | May 26 | Estimated |
| Yuma Union High School District (4507) | 11,380 | Aug 13 | May 26 | Estimated |
| Litchfield Elementary District (4281) | 10,828 | Aug 13 | May 26 | Estimated |
| Tempe School District (4258) | 10,759 | Aug 13 | May 26 | Estimated |
| Alhambra Elementary District (4280) | 10,157 | Aug 13 | May 26 | Estimated |
| Glendale Elementary District (4271) | 9,450 | Aug 13 | May 26 | Estimated |
| Yuma Elementary District (4499) | 9,117 | Aug 13 | May 26 | Estimated |
| Florence Unified School District (4437) | 9,090 | Aug 13 | May 26 | Estimated |
| Maricopa Unified School District (4441) | 8,731 | Aug 13 | Jun 4 | Estimated |
| Laveen Elementary District (4276) | 7,766 | Aug 3 | May 19 | Estimated |
| Roosevelt Elementary District (4279) | 7,214 | Aug 13 | May 26 | Estimated |
| Kingman Unified School District (79598) | 7,178 | Aug 13 | May 26 | Estimated |
| Avondale Elementary District (4272) | 5,898 | Aug 13 | May 26 | Estimated |
| Littleton Elementary District (4278) | 5,877 | Aug 13 | May 26 | Estimated |
| Madison Elementary District (4270) | 5,874 | Aug 13 | May 26 | Estimated |
| Buckeye Elementary District (4269) | 5,725 | Aug 13 | May 26 | Estimated |
| Nogales Unified District (4457) | 5,687 | Aug 13 | May 26 | Estimated |
| Humboldt Unified District (4469) | 5,606 | Aug 3 | May 20 | Estimated |
| Lake Havasu Unified District (4368) | 5,478 | Aug 3 | May 20 | Estimated |
| Flowing Wells Unified District (4405) | 5,408 | Aug 13 | Jun 4 | Estimated |
| Buckeye Union High School District (4284) | 5,406 | Aug 13 | May 26 | Estimated |
| Catalina Foothills Unified District (4410) | 5,252 | Aug 13 | Jun 4 | Estimated |
| Phoenix Elementary District (4256) | 5,249 | Aug 3 | May 20 | Estimated |
| Gadsden Elementary District (4505) | 5,170 | Aug 3 | May 20 | Estimated |
| Isaac Elementary District (4259) | 5,077 | Aug 27 | Jun 16 | Estimated |
| Creighton Elementary District (4263) | 5,075 | Aug 3 | May 20 | Estimated |
| Sierra Vista Unified District (4175) | 4,761 | Aug 13 | Jun 4 | Estimated |
| Cave Creek Unified District (4244) | 4,499 | Aug 13 | May 26 | Estimated |
| Liberty Elementary District (4266) | 4,450 | Aug 13 | May 26 | Estimated |
| J O Combs Unified School District (4445) | 4,401 | Aug 3 | May 27 | Estimated |
| Casa Grande Union High School District (4453) | 3,957 | Aug 3 | May 27 | Estimated |
| Prescott Unified District (4466) | 3,948 | Aug 13 | May 26 | Estimated |
| Fowler Elementary District (4273) | 3,815 | Aug 13 | May 26 | Estimated |
| Douglas Unified District (4174) | 3,725 | Aug 3 | Jul 30 | Estimated |
| Santa Cruz Valley Unified District (4458) | 3,673 | Aug 13 | Jun 4 | Estimated |
| Chinle Unified District (4158) | 3,164 | Aug 13 | May 26 | Estimated |
| Snowflake Unified District (4391) | 2,948 | Aug 13 | May 26 | Estimated |
| Somerton Elementary District (4500) | 2,877 | Aug 13 | May 26 | Estimated |
| Tolleson Elementary District (4264) | 2,859 | Aug 3 | May 28 | Estimated |
| Coolidge Unified District (4442) | 2,585 | Aug 13 | Jun 4 | Estimated |
| Show Low Unified District (4393) | 2,569 | Aug 13 | Jun 4 | Estimated |
| Page Unified District (4196) | 2,462 | Aug 13 | Jun 4 | Estimated |
| Chino Valley Unified District (4474) | 2,438 | Aug 13 | Jun 4 | Estimated |
| Whiteriver Unified District (4394) | 2,364 | Aug 3 | Jun 3 | Estimated |
| Bullhead City School District (4378) | 2,324 | Aug 13 | May 26 | Estimated |
| Payson Unified District (4209) | 2,291 | Aug 13 | Jun 4 | Estimated |
| Balsz Elementary District (4268) | 2,176 | Aug 13 | May 26 | Estimated |
| Pima Accommodation District (4401) | 1,950 | Aug 13 | May 26 | Estimated |
| Winslow Unified District (4387) | 1,879 | Aug 13 | May 26 | Estimated |
| Colorado River Union High School District (4381) | 1,875 | Aug 12 | Jun 3 | Estimated |
| Thatcher Unified District (4219) | 1,822 | Aug 13 | Jun 4 | Estimated |
| Blue Ridge Unified School District No. 32 (4397) | 1,754 | Aug 13 | Jun 4 | Estimated |
| Window Rock Unified District (4154) | 1,736 | Aug 13 | Jun 4 | Estimated |
| Parker Unified School District (4510) | 1,722 | Aug 13 | Jun 4 | Estimated |
| Globe Unified District (4208) | 1,706 | Aug 13 | May 26 | Estimated |
| Union Elementary District (4277) | 1,685 | Aug 12 | Jun 3 | Estimated |
| Camp Verde Unified District (4470) | 1,569 | Aug 13 | Jun 4 | Estimated |
| Morenci Unified District (4230) | 1,524 | Aug 13 | May 26 | Estimated |
| Tuba City Unified School District #15 (4197) | 1,433 | Aug 13 | May 26 | Estimated |
| San Carlos Unified District (4210) | 1,404 | Aug 19 | Jul 30 | Estimated |
| Benson Unified School District (79226) | 1,300 | Aug 13 | Jun 4 | Estimated |
| Wickenburg Unified District (4236) | 1,298 | Aug 13 | Jun 4 | Estimated |
| Mingus Union High School District (4488) | 1,235 | Aug 13 | May 26 | Estimated |
| Murphy Elementary District (4265) | 1,229 | Aug 3 | May 21 | Estimated |
| Mohave Valley Elementary District (4379) | 1,201 | Aug 13 | May 26 | Estimated |
| Fountain Hills Unified District (4247) | 1,190 | Aug 13 | Jun 4 | Estimated |
| Pima Unified District (4220) | 1,096 | Aug 13 | Jun 4 | Estimated |
| Ganado Unified School District (4157) | 1,091 | Aug 13 | May 26 | Estimated |
| Wilson Elementary District (4261) | 1,077 | Aug 13 | May 26 | Estimated |
| Willcox Unified District (4170) | 1,076 | Aug 13 | Jun 4 | Estimated |
| Pinon Unified District (4390) | 1,053 | Aug 13 | Jun 4 | Estimated |
| St Johns Unified District (4153) | 965 | Aug 13 | May 26 | Estimated |
| Miami Unified District (4211) | 927 | Aug 13 | Jun 3 | Estimated |
| Palominas Elementary District (4180) | 914 | Aug 13 | May 26 | Estimated |
| Tombstone Unified District (4168) | 872 | Aug 13 | Jun 4 | Estimated |
| Riverside Elementary District (4257) | 822 | Aug 7 | May 26 | Estimated |
| Eloy Elementary District (4448) | 787 | Aug 18 | May 26 | Estimated |
| Sedona-Oak Creek JUSD #9 (4467) | 713 | Aug 13 | May 26 | Estimated |
| Bisbee Unified District (4169) | 675 | Aug 13 | Jun 4 | Estimated |
| Williams Unified District (4193) | 668 | Aug 11 | Jun 4 | Estimated |
| Sanders Unified District (4156) | 659 | Aug 19 | Jul 30 | Estimated |
| Continental Elementary District (4416) | 639 | Aug 17 | Jun 3 | Estimated |
| Colorado City Unified District (4370) | 623 | Aug 12 | Jun 3 | Estimated |
| Fort Thomas Unified District (4221) | 620 | Aug 13 | Jun 4 | Estimated |
| Altar Valley Elementary District (4418) | 585 | Aug 13 | May 26 | Estimated |
| Mayer Unified School District (4473) | 573 | Aug 13 | Jun 4 | Estimated |
| Mammoth-San Manuel Unified District (4439) | 519 | Aug 13 | Jun 4 | Estimated |
| Bagdad Unified District (4468) | 512 | Aug 13 | Jun 4 | Estimated |
| Palo Verde Elementary District (4275) | 481 | Aug 10 | Jun 4 | Estimated |
| Red Mesa Unified District (4159) | 481 | Aug 13 | May 26 | Estimated |
| Gila Bend Unified District (4238) | 467 | Aug 13 | May 26 | Estimated |
| Joseph City Unified District (4388) | 455 | Aug 3 | May 20 | Estimated |
| Sacaton Elementary District (4449) | 447 | Aug 18 | Jun 2 | Estimated |
| Red Rock Elementary District (4447) | 441 | Aug 13 | May 26 | Estimated |
| Oracle Elementary District (4444) | 403 | Sep 2 | Jun 11 | Estimated |
| Duncan Unified District (4228) | 395 | Aug 13 | Jun 4 | Estimated |
| Ray Unified District (4438) | 373 | Aug 3 | May 20 | Estimated |
| Santa Cruz Valley Union High School District (4454) | 360 | Aug 13 | May 26 | Estimated |
| Littlefield Unified District (4374) | 348 | Aug 3 | May 20 | Estimated |
| Beaver Creek Elementary District (4481) | 327 | Aug 13 | May 26 | Estimated |
| Superior Unified School District (4440) | 318 | Aug 3 | May 27 | Estimated |
| Arlington Elementary District (4274) | 302 | Aug 31 | Jul 30 | Estimated |
| Hayden-Winkelman Unified District (4212) | 301 | Aug 13 | Jun 4 | Estimated |
| Naco Elementary District (4176) | 273 | Sep 2 | Jun 11 | Estimated |
| Grand Canyon Unified District (4194) | 254 | Aug 13 | Jun 4 | Estimated |
| Solomon Elementary District (4222) | 197 | Aug 18 | Jun 3 | Estimated |
| Antelope Union High School District (4506) | 192 | Aug 10 | Jun 3 | Estimated |
| Wellton Elementary District (4504) | 184 | Aug 13 | Jun 4 | Estimated |
| Santa Cruz Elementary District (4459) | 183 | Aug 13 | May 26 | Estimated |
| Peach Springs Unified District (4369) | 169 | Aug 13 | Jun 4 | Estimated |
| Mohawk Valley Elementary District (4503) | 155 | Aug 13 | May 26 | Estimated |
| Maine Consolidated School District (4199) | 137 | Aug 13 | May 26 | Estimated |
| Sonoita Elementary District (4461) | 134 | Aug 13 | May 26 | Estimated |
| Pearce Elementary District (4186) | 132 | Aug 31 | Jun 11 | Estimated |
| Canon Elementary District (4484) | 128 | Aug 10 | May 20 | Estimated |
| Pomerene Elementary District (4188) | 115 | Aug 13 | May 26 | Estimated |
| Patagonia Elementary District (4460) | 114 | Sep 8 | Jun 29 | Estimated |
| Paloma School District (4255) | 112 | Aug 4 | May 27 | Estimated |
| Pine Strawberry Elementary District (4214) | 111 | Aug 31 | Jun 11 | Estimated |
| Salome Consolidated Elementary District (4514) | 109 | | | Confirmed |
| Cedar Unified District (4395) | 108 | Jun 4 | Jun 4 | Confirmed |
| Congress Elementary District (4479) | 106 | Aug 18 | Jun 2 | Estimated |
| Valley Union High School District (4190) | 106 | Aug 10 | Jun 3 | Estimated |
| San Simon Unified District (4172) | 98 | Aug 13 | May 26 | Estimated |
| Kirkland Elementary District (4480) | 70 | Aug 3 | May 21 | Estimated |
| Bowie Unified District (4171) | 66 | | | Estimated |
| Young Elementary District (4213) | 55 | Aug 13 | Jun 3 | Estimated |
| McNeal Elementary District (4181) | 39 | Aug 10 | May 20 | Estimated |
| Sentinel Elementary District (4250) | 34 | | | Estimated |
| Mobile Elementary District (4253) | 30 | Sep 2 | Jun 22 | Estimated |
| Ash Creek Elementary District (4187) | 29 | Aug 18 | May 27 | Estimated |
| Yucca Elementary District (4377) | 25 | Aug 10 | May 20 | Estimated |
| San Fernando Elementary District (4414) | 17 | | | Estimated |
| Navajo County Accommodation District #99 (4386) | 16 | Aug 10 | May 26 | Estimated |
| Crown King Elementary District (4483) | 10 | Aug 12 | May 28 | Estimated |
| Hillside Elementary District (4482) | 8 | | | Confirmed |
| Eagle Elementary District (4232) | 0 | Aug 18 | May 28 | Estimated |
| Blue Elementary District (4231) | 0 | Aug 18 | May 27 | Estimated |
| Chevelon Butte School District (4198) | 0 | | | Estimated |
| Redington Elementary District (4417) | 0 | Aug 18 | May 27 | Estimated |
| Walnut Grove Elementary District (4476) | 0 | Aug 18 | May 27 | Estimated |
| Empire Elementary District (4415) | 0 | Aug 31 | Jun 11 | Estimated |
| Klondyke Elementary District (4223) | 0 | | | Estimated |
| Pima Special Programs (4402) | 0 | | | Confirmed |
| Williamson Valley Elementary School District (4475) | 0 | Aug 10 | May 27 | Estimated |