| Hiatt Middle School | Des Moines | 488 |
| Hiawatha Elementary School | Hiawatha | 334 |
| Highland Elementary School | Riverside | 242 |
| Highland Elementary School | Waterloo | 448 |
| Highland High School | Riverside | 149 |
| Highland Middle School | Riverside | 119 |
| Hillis Elementary School | Des Moines | 279 |
| Hillside Elementary School | West Des Moines | 548 |
| Hinton Elementary School | Hinton | 299 |
| Hinton High School | Hinton | 370 |
| Hinton Intermediate School | Hinton | 191 |
| Holmes Junior High School | Cedar Falls | 628 |
| Hoover Elementary School | Cedar Rapids | 420 |
| Hoover Elementary School | Council Bluffs | 401 |
| Hoover Elementary School | Dubuque | 292 |
| Hoover Elementary School | Mason City | 361 |
| Hoover Elementary School | West Branch | 353 |
| Hoover High School | Des Moines | 898 |
| Hoover Middle School | Waterloo | 848 |
| Hopewell Elementary | Bettendorf | 658 |
| Horace Mann Elementary School | Iowa City | 207 |
| Horace Mann Elementary School | Ottumwa | 250 |
| Horizon Elementary | Johnston | 613 |
| Horizon Science Academy Des Moines | Des Moines | 150 |
| Howar Middle School | Centerville | 298 |
| Howe Elementary | Des Moines | 297 |
| Hoyt Middle School | Des Moines | 455 |
| Hubbard-Radcliffe Elementary School | Radcliffe | 181 |
| Hubbell Elementary | Des Moines | 362 |
| Hudson Elementary School | Hudson | 562 |
| Hudson High School | Hudson | 371 |
| Humboldt High School | Humboldt | 464 |
| Humboldt Middle School | Humboldt | 454 |
| Hunt Elementary School | Sioux City | 451 |
| ICCSD Online Learning Program | Iowa City | 173 |
| IGNITE Online & Personalized Learning | Shenandoah | 211 |
| IKM-Manning High School | Manning | 185 |
| IKM-Manning Middle School | Manning | 297 |
| Independence Junior Senior High School | Independence | 712 |
| Indian Creek Elementary School | Marion | 354 |
| Indian Hills Junior High School | Clive | 661 |
| Indianola High School | Indianola | 1,165 |
| Indianola Middle School | Indianola | 818 |
| Individualized Learning Center | Le Mars | 39 |
| Inman Elementary School | Red Oak | 461 |
| Interstate 35 Elementary School | Truro | 458 |
| Interstate 35 High School | Truro | 385 |
| Iowa City High School | Iowa City | 1,666 |
| Iowa Connections Academy Elementary | Anita | 216 |
| Iowa Connections Academy High School | Anita | 1,022 |
| Iowa Connections Academy Middle School | Anita | 308 |
| Iowa Falls - Alden High School | Iowa Falls | 398 |
| Iowa Valley Elementary School | Marengo | 314 |
| Iowa Valley Jr-Sr High School | Marengo | 229 |
| Iowa Virtual Academy | Guttenberg | 1,457 |
| Ireton Elementary School | Ireton | 119 |
| Irving Elementary School | Dubuque | 409 |
| Irving Elementary School | Indianola | 395 |
| Irving Elementary School | Sioux City | 605 |
| Irving Elementary School | Waterloo | 353 |
| Irving Preschool | Sioux City | 84 |
| Irwin Elementary School | Irwin | 221 |
| J C Hoglan Elementary School | Marshalltown | 337 |
| Jackson Elementary School | Davenport | 322 |
| Jackson Elementary School | Des Moines | 490 |
| James Elementary School | Ottumwa | 249 |
| James Van Allen Elementary School | North Liberty | 376 |
| James Wilson Grimes School | Burlington | 212 |
| Janesville Elementary School | Janesville | 269 |
| Janesville Junior-Senior High School | Janesville | 243 |
| Jefferson Elementary School | Clinton | 376 |
| Jefferson Elementary School | Davenport | 384 |
| Jefferson Elementary School | Des Moines | 312 |
| Jefferson Elementary School | Mason City | 292 |
| Jefferson Elementary School | Muscatine | 441 |
| Jefferson Intermediate | Pella | 494 |
| Jessie Franklin Taylor | Des Moines | 195 |
| Jesup Elementary School | Jesup | 412 |
| Jesup High School | Jesup | 269 |
| Jesup Middle School | Jesup | 249 |
| John Adams Middle School | Mason City | 463 |
| John Cline Elementary School | Decorah | 300 |
| John F Kennedy High School | Cedar Rapids | 1,648 |
| John Glenn Elementary School | Donahue | 179 |
| John Kennedy Elementary School | Dubuque | 493 |
| John R Mott Jr/Hi School | Postville | 342 |
| Johnson Elementary | Spencer | 201 |
| Johnson STEAM Academy School | Cedar Rapids | 324 |
| Johnston Elementary School | Hopkinton | 94 |
| Johnston Middle School | Johnston | 1,161 |
| Johnston Senior High School | Johnston | 1,820 |
| Jordan Creek Elementary School | West Des Moines | 652 |
| Karen Acres Elementary School | Urbandale | 233 |
| Kee High School | Lansing | 87 |
| Kendall Center | Albia | 63 |
| Kenwood Leadership Academy School | Cedar Rapids | 386 |
| Keokuk High School | Keokuk | 583 |
| Keokuk Middle School | Keokuk | 381 |
| Keota Elementary School | Keota | 165 |
| Keota High School | Keota | 114 |
| Keystone Elementary School | Keystone | 176 |
| King Elementary School | Des Moines | 315 |
| Kingsley Elementary School | Kingsley | 173 |
| Kingsley Elementary School | Waterloo | 337 |
| Kingsley-Pierson High School | Kingsley | 141 |
| Kinsey Elementary School | Sioux Center | 483 |
| Kirkwood Elementary School | Coralville | 270 |
| Kittrell Elementary School | Waterloo | 576 |
| Kluckhohn Elementary School | Le Mars | 407 |
| Knoxville High School | Knoxville | 508 |
| Knoxville Middle School | Knoxville | 323 |
| La Porte City Elementary School | La Porte City | 260 |
| Lake Mills Elementary School | Lake Mills | 303 |
| Lake Mills Middle School | Lake Mills | 146 |
| Lake Mills Senior High School | Lake Mills | 193 |
| Lakeview Elementary | Centerville | 498 |
| Lakeview Elementary | Solon | 490 |
| Lakewood Elementary School | Norwalk | 554 |
| Lambert Elementary School | Manchester | 449 |
| Lamoni Elementary School | Lamoni | 191 |
| Lamoni High School | Lamoni | 81 |
| Lamoni Middle School | Lamoni | 63 |
| Lansing Middle School | Lansing | 75 |
| Laurens-Marathon Elementary School | Laurens | 147 |
| Lawson Elementary School | Johnston | 545 |
| Lawton-Bronson Junior-Senior High School | Lawton | 339 |
| Le Mars High School | Le Mars | 662 |
| Le Mars Middle School | Le Mars | 487 |
| Learning Resource Center | West Des Moines | |
| Ledges Elementary School | Boone | 336 |
| Leeds Elementary School | Sioux City | 593 |
| Lenihan Intermediate School | Marshalltown | 655 |
| Lenox Elementary School | Lenox | 308 |
| Lenox High School | Lenox | 219 |
| Lewis & Clark Elementary School | Council Bluffs | 271 |
| Lewis Central Middle School | Council Bluffs | 720 |
| Lewis Central Senior High School | Council Bluffs | 1,020 |
| Liberty Elementary School | Sioux City | 659 |
| Liberty High School | North Liberty | 1,286 |
| Liberty Intermediate School | Ottumwa | 633 |
| Lincoln Center | Albia | 320 |
| Lincoln Elementary School | Cedar Falls | 416 |
| Lincoln Elementary School | Charles City | 280 |
| Lincoln Elementary School | Dubuque | 257 |
| Lincoln Elementary School | Iowa City | 217 |
| Lincoln Elementary School | Mount Pleasant | 202 |
| Lincoln Elementary School | Osage | 405 |
| Lincoln Elementary School | Pella | 254 |
| Lincoln Elementary School | Spencer | 442 |
| Lincoln Elementary School | Waterloo | 463 |
| Lincoln High School | Des Moines | 2,364 |
| Lincoln Intermediate | Mason City | 485 |
| Lincoln Upper Elementary School | Washington | 344 |
| Linn Grove Elementary School | Marion | 385 |
| Linn-Mar High School | Marion | 2,229 |
| Lisbon Elementary School | Lisbon | 461 |
| Lisbon Secondary School | Lisbon | 301 |
| Little Husky Learning Center | Oelwein | 173 |
| Little Orabs Preschool | Sheldon | 43 |
| Loess Hills Elementary | Sioux City | 578 |
| Logan Preschool | Shenandoah | 87 |
| Logan-Magnolia Elementary School | Logan | 431 |
| Logan-Magnolia Jr-Sr High School | Logan | 294 |
| Lone Tree Elementary School | Lone Tree | 196 |
| Lone Tree Middle-Senior High School | Lone Tree | 205 |
| Longfellow Elementary | Marion | 254 |
| Longfellow Elementary School | Belle Plaine | 267 |
| Longfellow Elementary School | Council Bluffs | 431 |
| Longfellow Elementary School | Iowa City | 325 |
| Lou Henry Elementary School | Waterloo | 460 |
| Louisa-Muscatine Elementary | Letts | 468 |
| Louisa-Muscatine JR/SR High School | Letts | 353 |
| Lovejoy Elementary School | Des Moines | 394 |
| Lowell Elementary School | Waterloo | 538 |
| Lucia Wallace Elementary School | Algona | 226 |
| Lynnville-Sully Elementary School | Sully | 224 |
| Lynnville-Sully High School | Sully | 160 |
| Lynnville-Sully Middle School | Sully | 121 |
| MFL MarMac Elementary School | Monona | 318 |
| MFL MarMac High School | Monona | 263 |
| MFL MarMac Middle School | Mcgregor | 168 |
| MMCRU High School | Marcus | 213 |
| MMCRU Marcus Elementary | Marcus | 166 |
| MOC-Floyd Valley Elementary School | Orange City | 672 |
| MOC-Floyd Valley High School | Orange City | 486 |
| MOC-Floyd Valley Middle School | Alton | 337 |
| MVAO Middle School | Anthon | 100 |
| Madison Elementary School | Cedar Rapids | 153 |
| Madison Elementary School | Davenport | 318 |
| Madison Elementary School | Des Moines | 285 |
| Madison Elementary School | Muscatine | 372 |
| Madison Elementary School | Pella | 401 |
| Madrid Elementary Preschool | Madrid | 23 |
| Madrid Elementary School | Madrid | 259 |
| Madrid High School | Madrid | 195 |
| Madrid Junior High School | Madrid | 151 |
| Manson Northwest Webster Elementary | Barnum | 439 |
| Manson Northwest Webster Junior High/High School | Manson | 337 |
| Maple Grove Elementary | Cedar Rapids | 539 |
| Maple Grove Elementary School | West Des Moines | 577 |
| Maple Valley-Anthon Oto High School | Mapleton | 256 |
| Mapleton Elementary School | Mapleton | 182 |
| Maquoketa Community High School | Maquoketa | 477 |
| Maquoketa Middle School | Maquoketa | 315 |
| Maquoketa Valley Middle School | Delhi | 145 |
| Maquoketa Valley Senior High School | Delhi | 206 |
| Marion High School | Marion | 735 |
| Mark Twain Elementary | Iowa City | 213 |
| Mark Twain Elementary School | Bettendorf | 409 |
| Marnie Simons Elementary School | Hamburg | 102 |
| Marshall Elementary School | Dubuque | 323 |
| Marshalltown High School | Marshalltown | 1,629 |
| Marshalltown Virtual Academy | Marshalltown | 90 |
| Martensdale Elementary School | Martensdale | 307 |
| Martensdale-St Marys Jr-Sr High School | Martensdale | 225 |
| Mary Welsh Elementary | Williamsburg | 604 |
| Mason City High School | Mason City | 891 |
| Mason City Virtual Academy | Mason City | 88 |
| McCombs Middle School | Des Moines | 670 |
| McGregor Intermediate School | Mcgregor | 130 |
| McKee Elementary School | Des Moines | 235 |
| McKinley Elementary School | Davenport | 421 |
| McKinley Elementary School | Des Moines | 275 |
| McKinley Elementary School | Muscatine | 394 |
| McKinley STEAM Academy | Cedar Rapids | 426 |
| Meadow View Elementary | Adel | 520 |
| Mediapolis Elementary School | Mediapolis | 432 |
| Mediapolis High School | Mediapolis | 312 |
| Mediapolis Middle School | Mediapolis | 222 |
| Meeker Elementary School | Ames | 361 |
| Melcher-Dallas Elementary | Dallas | 157 |
| Melcher-Dallas High School | Melcher | 151 |
| Meredith Middle School | Des Moines | 662 |
| Merrill Middle School | Des Moines | 657 |
| Metro High School | Cedar Rapids | 288 |
| Mid City High | Davenport | 306 |
| Mid-Prairie East Elementary School | Kalona | 255 |
| Mid-Prairie High School | Wellman | 362 |
| Mid-Prairie Middle School | Kalona | 415 |
| Mid-Prairie Virtual Academy | Wellman | 31 |
| Mid-Prairie West Elementary School | Wellman | 330 |
| Midland Elementary | Oxford Junction | 236 |
| Midland Middle/High School | Wyoming | 268 |
| Missouri Valley Elementary | Missouri Valley | 359 |
| Missouri Valley High School | Missouri Valley | 228 |
| Missouri Valley Middle School | Missouri Valley | 158 |
| Mitchell Early Childhood Center | Des Moines | 292 |
| Mitchell Elementary School | Ames | 314 |
| Mitchellville Elementary | Mitchellville | 255 |
| Monroe Elementary School | Des Moines | 341 |
| Monroe Elementary School | Monroe | 257 |
| Montezuma Elementary School | Montezuma | 218 |
| Montezuma High School | Montezuma | 140 |
| Montezuma Junior High School | Montezuma | 106 |
| Monticello High School | Monticello | 320 |
| Monticello Middle School | Monticello | 305 |
| Moore Elementary School | Des Moines | 285 |
| Moravia Elementary School | Moravia | 148 |
| Moravia High School | Moravia | 207 |
| Mormon Trail Elementary School | Humeston | 132 |
| Mormon Trail Jr-Sr High School | Humeston | 98 |
| Morning Sun Elementary School | Morning Sun | 119 |
| Morningside Elementary | Sioux City | 645 |
| Morris Elementary | Bondurant | 601 |
| Morris Elementary School | Des Moines | 519 |
| Moulton Elementary School | Des Moines | 465 |
| Moulton Elementary School | Moulton | 103 |
| Moulton-Udell High School | Moulton | 85 |
| Mount Ayr Elementary | Mount Ayr | 280 |
| Mount Ayr High School | Mount Ayr | 304 |
| Mount Pleasant High School | Mount Pleasant | 545 |
| Mount Pleasant Middle School | Mount Pleasant | 383 |
| Mount Vernon High School | Mount Vernon | 470 |
| Mount Vernon Middle School | Mount Vernon | 425 |
| Moville Elementary School | Moville | 283 |
| Mulberry Elementary School | Muscatine | 293 |
| Murray Elementary School | Murray | 165 |
| Murray Jr/Sr High | Murray | 145 |
| Muscatine High School | Muscatine | 1,380 |
| Muskie Early Learning Center | Muscatine | 261 |
| Nashua-Plainfield Elementary School | Nashua | 281 |
| Nashua-Plainfield Junior-Senior High School | Nashua | 311 |
| Neil Armstrong Elementary School | Bettendorf | 268 |
| Neil Armstrong Elementary School | Eldridge | 369 |
| Nevada High School | Nevada | 498 |
| Nevada Middle School | Nevada | 442 |
| New Albin Elementary School | New Albin | 147 |
| New Hampton Elementary School | New Hampton | 504 |
| New Hampton High School | New Hampton | 318 |
| New Hampton Middle School | New Hampton | 304 |
| New Hartford Elementary School | New Hartford | 147 |
| New London Jr-Sr High School | New London | 284 |
| Newell-Fonda Elementary | Newell | 280 |
| Newell-Fonda High School | Newell | 138 |
| Newell-Fonda Middle School | Newell | 124 |
| Newton Senior High School | Newton | 806 |
| Nixon Elementary School | Hiawatha | 289 |
| Nodaway Valley Elementary School | Greenfield | 312 |
| Nodaway Valley High School | Greenfield | 180 |
| Nodaway Valley Middle School | Fontanelle | 144 |
| Nodland Elementary School | Sioux City | 249 |
| Norman Borlaug Elementary School | Coralville | 405 |
| North Bend Elementary | North Liberty | 326 |
| North Butler Elementary | Allison | 271 |
| North Butler Jr/Sr High School | Greene | 254 |
| North Cedar Elementary School | Cedar Falls | 292 |
| North Cedar Jr/Sr High School | Clarence | 243 |
| North Cedar Lowden Elementary Center | Lowden | 168 |
| North Cedar Mechanicsville Elementary Center | Mechanicsville | 139 |
| North Central Middle School | North Liberty | 925 |
| North Elementary School | Leon | 168 |
| North Fayette Valley Middle School | Elgin | 312 |
| North Fayette Valley High School | West Union | 323 |
| North High School | Davenport | 1,190 |
| North High School | Des Moines | 1,428 |
| North High School | Sioux City | 1,529 |
| North Hill Elementary School | Burlington | 268 |
| North Iowa Elementary Buffalo Center | Buffalo Center | 227 |
| North Iowa High School | Buffalo Center | 124 |
| North Iowa Middle School | Buffalo Center | 115 |
| North Kossuth Elementary School | Swea City | 131 |
| North Linn Elementary | Troy Mills | 281 |
| North Mahaska Elementary School | New Sharon | 301 |
| North Mahaska Jr-Sr High School | New Sharon | 275 |
| North Middle School | Sioux City | 1,136 |
| North Polk Central Elementary School | Alleman | 408 |
| North Polk High School | Alleman | 644 |
| North Polk Middle School | Alleman | 504 |
| North Polk West Elementary School | Polk City | 396 |
| North Ridge Elementary | Grimes | 412 |
| North Ridge Elementary | Waverly | 397 |
| North Scott High School | Eldridge | 1,081 |
| North Scott Junior High School | Eldridge | 531 |
| North Side Elementary School | Hampton | 145 |
| North Tama Elementary | Traer | 276 |
| North Tama High School | Traer | 203 |
| North Union Elementary | Fenton | 130 |
| North Union High School | Armstrong | 170 |
| North Union Middle School | Swea City | 110 |
| North-Linn Middle School | Troy Mills | 111 |
| North-Linn Senior High School | Troy Mills | 158 |
| Northeast Elementary | Ankeny | 595 |
| Northeast Elementary School | Glenwood | 538 |
| Northeast Elementary School | Goose Lake | 394 |
| Northeast Hamilton Elementary School | Blairsburg | 208 |
| Northeast Middle-High School | Goose Lake | 452 |
| Northstar Elementary School | Knoxville | 348 |
| Northview Middle School | Ankeny | 1,021 |
| Northwest Elementary School | Ankeny | 346 |
| Northwest High School | Waukee | 1,574 |
| Northwest Middle School | Coralville | 1,113 |
| Northwood Pre-School | Ames | 244 |
| Northwood-Kensett Elementary | Northwood | 287 |
| Northwood-Kensett Middle/High School | Northwood | 265 |
| Norwalk Middle School | Norwalk | 824 |
| Norwalk Senior High School | Norwalk | 1,035 |
| Norway Elementary School | Norway | 336 |
| Novak Elementary School | Marion | 347 |
| Oak Hill Elementary | Tiffin | 173 |
| Oak Park | Des Moines | 288 |
| Oak Ridge Middle School | Marion | 534 |
| Oakland Elementary | Oakland | 178 |
| Odebolt Arthur Battle Creek Ida Grove High School | Ida Grove | 326 |
| Odebolt Arthur Battle Creek Ida Grove Middle School | Odebolt | 186 |
| Odebolt Elementary-Ida Grove | Ida Grove | 308 |
| Odebolt Elementary-Odebolt | Odebolt | 114 |
| Oelwein High School | Oelwein | 334 |
| Oelwein Middle School | Oelwein | 350 |
| Oelwein Online School | Oelwein | 175 |
| Ogden Elementary School | Ogden | 321 |
| Ogden High School | Ogden | 234 |
| Ogden Middle School | Ogden | 158 |
| Okoboji Elementary School | Milford | 491 |
| Okoboji High School | Milford | 366 |
| Okoboji Middle School | Milford | 339 |
| Olin Elementary School | Olin | 74 |
| Olmsted Elementary School | Urbandale | 622 |
| Orange Elementary School | Waterloo | 518 |
| Orchard Hill Elementary School | Cedar Falls | 458 |
| Orchard Hills Elementary | Norwalk | 558 |
| Orient Elementary School | Orient | 58 |
| Orient-Macksburg Senior High School | Orient | 50 |
| Osage High School | Osage | 294 |
| Osage Middle School | Osage | 289 |
| Oskaloosa Early Childhood Center - PK | Oskaloosa | 109 |
| Oskaloosa Elementary School | Oskaloosa | 903 |
| Oskaloosa High School | Oskaloosa | 632 |
| Oskaloosa Middle School | Oskaloosa | 404 |
| Ottumwa High School | Ottumwa | 910 |
| Ottumwa Virtual Learning | Ottumwa | 106 |
| Oviatt Elementary School | Norwalk | 548 |
| PCM High School | Monroe | 348 |
| PCM Middle School | Prairie City | 232 |
| Panorama Elementary | Panora | 306 |
| Panorama High School | Panora | 220 |
| Panorama Middle School | Panora | 146 |
| Park Ave Elementary School | Des Moines | 380 |
| Parkersburg Elementary School | Parkersburg | 211 |
| Parkview Elementary School | Marion | 267 |
| Parkview Middle School | Ankeny | 865 |
| Paton-Churdan Elementary | Churdan | 86 |
| Paton-Churdan Jr-Sr High School | Churdan | 99 |
| Paul Norton Elementary School | Bettendorf | 403 |
| Peet Junior High School | Cedar Falls | 695 |
| Pekin Community Junior/ Senior High School | Packwood | 258 |
| Pekin Elementary School | Packwood | 308 |
| Pella High School | Pella | 801 |
| Pella Middle School | Pella | 375 |
| Pence Elementary | Fairfield | 317 |
| Penn Elementary School | North Liberty | 512 |
| Peosta Elementary School | Peosta | 425 |
| Perkins Elementary School | Des Moines | 438 |
| Perry #1 Elementary School | Independence | 29 |
| Perry Creek Elementary School | Sioux City | 635 |
| Perry Elementary | Perry | 816 |
| Perry High School | Perry | 549 |
| Perry Middle School | Perry | 370 |
| Phillips Elementary | Des Moines | 263 |
| Pickwick Early Childhood Center | Ottumwa | 560 |
| Pierce Elementary School | Cedar Rapids | 334 |
| Pierson Middle School | Pierson | 126 |
| Pineview Elementary | Iowa Falls | 281 |
| Pleasant Hill Elementary School | Des Moines | 241 |
| Pleasant Valley High School | Bettendorf | 1,731 |
| Pleasant Valley Junior High School | LeClaire | 940 |
| Pleasant View Elementary School | Bettendorf | 621 |
| Pleasant View Elementary School | Webster City | 210 |
| Pleasantville Elementary | Pleasantville | 456 |
| Pleasantville High School | Pleasantville | 241 |
| Pleasantville Middle School | Pleasantville | 128 |
| Pocahontas Area Elementary School | Pocahontas | 265 |
| Pocahontas Area Middle/ High School | Pocahontas | 367 |
| Pocahontas Area Regional Learning Center | Pocahontas | 27 |
| Postville Early Childhood Preschool/Post St/REC Center | Postville | 14 |
| Postville Early Childhood/Ogden St | Postville | 18 |
| Poyner Elementary | Evansdale | 362 |
| Prairie City Elementary School | Prairie City | 240 |
| Prairie Creek | Cedar Rapids | 846 |
| Prairie Crest Elementary | Cedar Rapids | 434 |
| Prairie Crossing | Cedar Rapids | 67 |
| Prairie Early Childhood Center | Cedar Rapids | 74 |
| Prairie Grove Elementary School | Hazelton | 23 |
| Prairie Heights Elementary School | Cedar Rapids | 403 |
| Prairie High School | Cedar Rapids | 1,766 |
| Prairie Hill Elementary School | Cedar Rapids | 466 |
| Prairie Point | Cedar Rapids | 868 |
| Prairie Ridge Elementary | Cedar Rapids | 438 |
| Prairie Ridge Middle School | Ankeny | 1,004 |
| Prairie Trail Elementary | Ankeny | 526 |
| Prairie View Elementary School | Cedar Rapids | 430 |
| Prairie West Elementary | Waverly | 252 |
| Prairieview School | Waukee | 539 |
| Prescott Elementary School | Dubuque | 352 |
| RRMR Elementary School | Rockford | 235 |
| Radiant Elementary School | Urbandale | 273 |
| Readlyn Elementary School | Readlyn | 107 |
| Red Oak Early Childhood Center | Red Oak | 51 |
| Red Oak Junior/Senior High School | Red Oak | 420 |
| Remsen-Union Elementary School | Remsen | 123 |
| Remsen-Union Middle School | Remsen | 189 |
| Riceville Elementary School | Riceville | 226 |
| Riceville High School | Riceville | 205 |
| Richard O. Jacobson Elementary School | Belmond | 362 |
| Ridge View High School | Holstein | 242 |
| River Valley Elementary | Washta | 154 |
| River Valley Junior- Senior High School | Correctionville | 137 |
| River Woods Elementary School | Des Moines | 493 |
| Riverbend Middle School | Iowa Falls | 257 |
| Riverdale Heights Elementary School | Bettendorf | 628 |
| Riverside Elementary School | Sioux City | 227 |
| Riverside Middle/Senior High School | Oakland | 365 |
| Robert Blue School | Eagle Grove | 268 |
| Robert Lucas Elementary School | Iowa City | 245 |
| Rock Creek Elementary | Ankeny | 639 |
| Rock Run Elementary | Iowa Falls | 292 |
| Rock Valley Elementary School | Rock Valley | 370 |
| Rock Valley High School | Rock Valley | 242 |
| Rock Valley Middle School | Rock Valley | 195 |
| Rock Valley Pre-School | Rovk Valley | 77 |
| Rockford Junior-Senior High School | Rockford | 173 |
| Rogers Elementary School | Marshalltown | 253 |
| Roland-Story Elementary School | Story City | 446 |
| Roland-Story High School | Story City | 317 |
| Roland-Story Middle School | Roland | 331 |
| Roosevelt Creative Corridor Business Academy | Cedar Rapids | 484 |
| Roosevelt Elementary School | Council Bluffs | 455 |
| Roosevelt Elementary School | Mason City | 348 |
| Roosevelt High School | Des Moines | 2,051 |
| Roundy Elementary School | Columbus Junction | 383 |
| Ruby Van Meter | Des Moines | 109 |
| Rue Elementary School | Council Bluffs | 385 |
| Runnells Elementary | Runnells | 260 |
| Rural Elementary School #1 | Fairbank | 29 |
| Rural Elementary School #2 | Fairbank | 24 |
| Rural Elementary School #4 | Fairbank | 17 |
| Ruthven-Ayrshire Elementary School | Ruthven | 89 |
| Ruthven-Ayrshire High School | Ruthven | 58 |
| Sageville Elementary School | Dubuque | 304 |
| Salem Elementary School | Salem | 86 |
| Samuelson Elementary School | Des Moines | 386 |