| Rank | Average Family Size ▼ | School District / Population |
| 1. | 3.89 | Fort Leavenworth Unified School District 207 / 7,824 |
| 2. | 3.71 | Kaw Valley Unified School District 321 / 7,706 |
| 3. | 3.61 | Holcomb Unified School District 363 / 2,962 |
| 4. | 3.56 | Dodge City Unified School District 443 / 30,996 |
| 5. | 3.52 | Liberal Unified School District 480 / 21,038 |
| 6. | 3.46 | Garden City Unified School District 457 / 33,698 |
| 6. | 3.46 | Renwick Unified School District 267 / 8,364 |
| 8. | 3.45 | Kismet-Plains Unified School District 483 / 3,175 |
| 9. | 3.41 | Copeland Unified School District 476 / 823 |
| 10. | 3.36 | Kansas City Unified School District 500 / 115,219 |
| 11. | 3.35 | Moscow Public Schools Unified School District 209 / 740 |
| 12. | 3.33 | Conway Springs Unified School District 356 / 2,665 |
| 13. | 3.32 | De Soto Unified School District 232 / 31,669 |
| 13. | 3.32 | Ulysses Unified School District 214 / 7,769 |
| 15. | 3.31 | Montezuma Unified School District 371 / 1,557 |
| 15. | 3.31 | Andover Unified School District 385 / 23,160 |
| 17. | 3.30 | Deerfield Unified School District 216 / 1,073 |
| 18. | 3.29 | Hugoton Public Schools Unified School District 210 / 5,050 |
| 19. | 3.28 | Goddard Unified School District 265 / 27,206 |
| 20. | 3.26 | Weskan Unified School District 242 / 310 |
| 20. | 3.26 | Maize Unified School District 266 / 33,937 |
| 20. | 3.26 | Sublette Unified School District 374 / 2,399 |
| 23. | 3.25 | Gardner Edgerton Unified School District 231 / 25,037 |
| 24. | 3.24 | Cimarron-Ensign Unified School District 102 / 3,295 |
| 25. | 3.23 | Satanta Unified School District 507 / 1,772 |
| 26. | 3.22 | Golden Plains Unified School District 316 / 790 |
| 27. | 3.21 | Spring Hill Unified School District 230 / 11,709 |
| 27. | 3.21 | Turner Unified School District 202 / 18,623 |
| 27. | 3.21 | Olathe Unified School District 233 / 146,490 |
| 27. | 3.21 | Rose Hill Public Schools Unified School District 394 / 7,986 |
| 27. | 3.21 | B and B Unified School District 451 / 837 |
| 27. | 3.21 | Geary County Schools Unified School District 475 / 41,928 |
| 33. | 3.20 | Haysville Unified School District 261 / 22,670 |
| 33. | 3.20 | Skyline Schools Unified School District 438 / 1,160 |
| 35. | 3.19 | Remington-Whitewater Unified School District 206 / 3,659 |
| 35. | 3.19 | Clearwater Unified School District 264 / 5,897 |
| 35. | 3.19 | Stanton County Unified School District 452 / 2,248 |
| 35. | 3.19 | Eudora Unified School District 491 / 7,451 |
| 39. | 3.18 | Lakin Unified School District 215 / 2,904 |
| 40. | 3.17 | Derby Unified School District 260 / 34,621 |
| 40. | 3.17 | Blue Valley Unified School District 229 / 114,021 |
| 40. | 3.17 | Sedgwick Public Schools Unified School District 439 / 2,187 |
| 43. | 3.16 | Syracuse Unified School District 494 / 2,690 |
| 44. | 3.15 | Valley Center Public Schools Unified School District 262 / 13,965 |
| 44. | 3.15 | Piper Unified School District 203 / 10,417 |
| 44. | 3.15 | Haven Public Schools Unified School District 312 / 6,000 |
| 47. | 3.14 | Lansing Unified School District 469 / 14,456 |
| 48. | 3.13 | Cheney Unified School District 268 / 3,555 |
| 49. | 3.11 | Louisburg Unified School District 416 / 8,858 |
| 49. | 3.11 | Ingalls Unified School District 477 / 844 |
| 49. | 3.11 | Wichita Unified School District 259 / 326,559 |
| 52. | 3.10 | Douglass Public Schools Unified School District 396 / 3,540 |
| 52. | 3.10 | Macksville Unified School District 351 / 1,353 |
| 52. | 3.10 | Little River Unified School District 444 / 1,543 |
| 52. | 3.10 | Rock Creek Unified School District 323 / 5,026 |
| 56. | 3.09 | Bonner Springs Unified School District 204 / 13,462 |
| 56. | 3.09 | Augusta Unified School District 402 / 12,214 |
| 56. | 3.09 | Mulvane Unified School District 263 / 10,019 |
| 56. | 3.09 | Axtell Unified School District 488 / 1,649 |
| 60. | 3.08 | Fowler Unified School District 225 / 911 |
| 60. | 3.08 | Mill Creek Valley Unified School District 329 / 3,584 |
| 62. | 3.07 | Uniontown Unified School District 235 / 2,261 |
| 62. | 3.07 | Mullinville Unified School District 424 / 427 |
| 62. | 3.07 | Sabetha Unified School District 441 / 5,079 |
| 62. | 3.07 | Osawatomie Unified School District 367 / 6,611 |
| 66. | 3.06 | Flinthills Unified School District 492 / 1,429 |
| 66. | 3.06 | Atchison Public Schools Unified School District 409 / 12,435 |
| 66. | 3.06 | Rolla Unified School District 217 / 759 |
| 66. | 3.06 | Emporia Unified School District 253 / 27,284 |
| 66. | 3.06 | Tonganoxie Unified School District 464 / 10,225 |
| 71. | 3.05 | Ottawa Unified School District 290 / 14,610 |
| 71. | 3.05 | Silver Lake Unified School District 372 / 3,403 |
| 71. | 3.05 | Elkhart Unified School District 218 / 2,474 |
| 71. | 3.05 | Halstead Unified School District 440 / 4,517 |
| 71. | 3.05 | Circle Unified School District 375 / 9,071 |
| 71. | 3.05 | Spearville Unified School District 381 / 1,155 |
| 77. | 3.04 | Wamego Unified School District 320 / 7,419 |
| 77. | 3.04 | South Brown County Unified School District 430 / 3,443 |
| 77. | 3.04 | Minneola Unified School District 219 / 1,085 |
| 80. | 3.03 | Solomon Unified School District 393 / 2,039 |
| 80. | 3.03 | Wellington Unified School District 353 / 9,665 |
| 80. | 3.03 | Galena Unified School District 499 / 3,644 |
| 80. | 3.03 | Fort Scott Unified School District 234 / 12,660 |
| 80. | 3.03 | Onaga-Havensville-Wheaton Unified School District 322 / 2,000 |
| 80. | 3.03 | Arkansas City Unified School District 470 / 16,699 |
| 80. | 3.03 | Royal Valley Unified School District 337 / 4,513 |
| 80. | 3.03 | Wellsville Unified School District 289 / 4,791 |
| 88. | 3.02 | Valley Falls Unified School District 338 / 2,318 |
| 88. | 3.02 | Inman Unified School District 448 / 2,616 |
| 88. | 3.02 | South Haven Unified School District 509 / 879 |
| 88. | 3.02 | Riverton Unified School District 404 / 3,873 |
| 88. | 3.02 | Marais des Cygnes Valley Unified School District 456 / 1,546 |
| 93. | 3.01 | Burrton Unified School District 369 / 1,399 |
| 93. | 3.01 | Baxter Springs Unified School District 508 / 4,829 |
| 93. | 3.01 | Basehor-Linwood Unified School District 458 / 11,953 |
| 93. | 3.01 | Baldwin City Unified School District 348 / 8,125 |
| 93. | 3.01 | Garnett Unified School District 365 / 6,977 |
| 98. | 3.00 | Lyons Unified School District 405 / 4,162 |
| 98. | 3.00 | Leavenworth Unified School District 453 / 26,901 |
| 98. | 3.00 | Belle Plaine Unified School District 357 / 3,310 |
| 98. | 3.00 | Jefferson County North Unified School District 339 / 2,296 |
| 98. | 3.00 | Great Bend Unified School District 428 / 19,211 |
| 98. | 3.00 | Bucklin Unified School District 459 / 1,371 |
| 98. | 3.00 | Paola Unified School District 368 / 11,680 |
| 98. | 3.00 | Topeka Public Schools Unified School District 501 / 98,107 |
| 106. | 2.99 | Elwood Unified School District 486 / 1,238 |
| 106. | 2.99 | Cherryvale Unified School District 447 / 4,268 |
| 106. | 2.99 | Labette County Unified School District 506 / 7,770 |
| 106. | 2.99 | Easton Unified School District 449 / 3,466 |
| 106. | 2.99 | Chetopa-St. Paul Unified School District 505 / 2,652 |
| 106. | 2.99 | Meade Unified School District 226 / 2,240 |
| 106. | 2.99 | Frontenac Public Schools Unified School District 249 / 3,940 |
| 106. | 2.99 | Newton Unified School District 373 / 22,632 |
| 106. | 2.99 | Triplains Unified School District 275 / 461 |
| 106. | 2.99 | Salina Unified School District 305 / 49,405 |
| 106. | 2.99 | Seaman Unified School District 345 / 20,402 |
| 117. | 2.98 | McLouth Unified School District 342 / 3,329 |
| 117. | 2.98 | Peabody-Burns Unified School District 398 / 2,390 |
| 117. | 2.98 | Caney Valley Unified School District 436 / 4,358 |
| 117. | 2.98 | Troy Public Schools Unified School District 429 / 1,908 |
| 117. | 2.98 | Holton Unified School District 336 / 6,056 |
| 117. | 2.98 | Shawnee Heights Unified School District 450 / 19,057 |
| 117. | 2.98 | Claflin Unified School District 354 / 1,185 |
| 117. | 2.98 | Barnes Unified School District 223 / 2,589 |
| 117. | 2.98 | Leoti Unified School District 467 / 2,254 |
| 117. | 2.98 | Riley County Unified School District 378 / 4,492 |
| 127. | 2.97 | Santa Fe Trail Unified School District 434 / 6,219 |
| 127. | 2.97 | Udall Unified School District 463 / 2,026 |
| 127. | 2.97 | Oskaloosa Public Schools Unified School District 341 / 3,845 |
| 127. | 2.97 | El Dorado Unified School District 490 / 14,422 |
| 127. | 2.97 | Jefferson West Unified School District 340 / 4,998 |
| 127. | 2.97 | Scott County Unified School District 466 / 4,947 |
| 127. | 2.97 | Kingman-Norwich Unified School District 331 / 6,228 |
| 127. | 2.97 | Centre Unified School District 397 / 1,554 |
| 135. | 2.96 | Auburn-Washburn Unified School District 437 / 34,191 |
| 135. | 2.96 | Palco Unified School District 269 / 817 |
| 135. | 2.96 | Atchison County Community Schools Unified School District 377 / 4,316 |
| 135. | 2.96 | Victoria Unified School District 432 / 1,906 |
| 135. | 2.96 | Pittsburg Unified School District 250 / 22,812 |
| 135. | 2.96 | Fairfield Unified School District 310 / 2,458 |
| 135. | 2.96 | Girard Unified School District 248 / 5,480 |
| 135. | 2.96 | Canton-Galva Unified School District 419 / 2,720 |
| 143. | 2.95 | Cherokee Unified School District 247 / 4,569 |
| 143. | 2.95 | Crest Unified School District 479 / 1,349 |
| 143. | 2.95 | Winfield Unified School District 465 / 15,177 |
| 143. | 2.95 | Moundridge Unified School District 423 / 3,515 |
| 143. | 2.95 | West Franklin Unified School District 287 / 4,912 |
| 143. | 2.95 | Neodesha Unified School District 461 / 3,573 |
| 143. | 2.95 | Nemaha Valley Schools Unified School District 442 / 3,092 |
| 143. | 2.95 | Healy Public Schools Unified School District 468 / 342 |
| 143. | 2.95 | Northern Valley Unified School District 212 / 897 |
| 143. | 2.95 | Hesston Unified School District 460 / 4,598 |
| 143. | 2.95 | Abilene Unified School District 435 / 8,821 |
| 154. | 2.94 | Twin Valley Unified School District 240 / 2,583 |
| 154. | 2.94 | Jetmore Unified School District 227 / 1,414 |
| 154. | 2.94 | Hutchinson Public Schools Unified School District 308 / 34,652 |
| 154. | 2.94 | North Lyon County Unified School District 251 / 3,417 |
| 154. | 2.94 | Humboldt Unified School District 258 / 2,831 |
| 154. | 2.94 | Sterling Unified School District 376 / 3,123 |
| 160. | 2.93 | Northeast Unified School District 246 / 4,088 |
| 160. | 2.93 | Clifton-Clyde Unified School District 224 / 1,925 |
| 160. | 2.93 | North Jackson Unified School District 335 / 1,890 |
| 160. | 2.93 | Osage City Unified School District 420 / 3,757 |
| 160. | 2.93 | Prairie View Unified School District 362 / 5,673 |
| 160. | 2.93 | Lewis Unified School District 502 / 761 |
| 160. | 2.93 | Pleasanton Unified School District 344 / 1,990 |
| 160. | 2.93 | McPherson Unified School District 418 / 14,733 |
| 168. | 2.92 | Columbus Unified School District 493 / 7,571 |
| 168. | 2.92 | Coffeyville Unified School District 445 / 13,971 |
| 168. | 2.92 | Burlingame Public School Unified School District 454 / 1,637 |
| 168. | 2.92 | Southern Lyon County Unified School District 252 / 2,893 |
| 168. | 2.92 | Brewster Unified School District 314 / 595 |
| 168. | 2.92 | Central Heights Unified School District 288 / 2,839 |
| 168. | 2.92 | Elk Valley Unified School District 283 / 822 |
| 168. | 2.92 | Parsons Unified School District 503 / 10,048 |
| 176. | 2.91 | Vermillion Unified School District 380 / 2,744 |
| 176. | 2.91 | Bluestem Unified School District 205 / 3,834 |
| 176. | 2.91 | Lawrence Unified School District 497 / 92,055 |
| 176. | 2.91 | Buhler Unified School District 313 / 12,963 |
| 176. | 2.91 | Lebo-Waverly Unified School District 243 / 2,769 |
| 176. | 2.91 | Wallace County Schools Unified School District 241 / 1,175 |
| 176. | 2.91 | Independence Unified School District 446 / 13,643 |
| 176. | 2.91 | Attica Unified School District 511 / 846 |
| 176. | 2.91 | Colby Public Schools Unified School District 315 / 6,649 |
| 185. | 2.90 | Unified School District 111 / 2,612 |
| 185. | 2.90 | Hoisington Unified School District 431 / 3,566 |
| 185. | 2.90 | Valley Heights Unified School District 498 / 2,256 |
| 185. | 2.90 | Goessel Unified School District 411 / 1,602 |
| 185. | 2.90 | Burlington Unified School District 244 / 4,151 |
| 185. | 2.90 | Quinter Public Schools Unified School District 293 / 1,475 |
| 185. | 2.90 | Hays Unified School District 489 / 23,991 |
| 185. | 2.90 | Perry Public Schools Unified School District 343 / 5,989 |
| 185. | 2.90 | Fredonia Unified School District 484 / 4,713 |
| 185. | 2.90 | Chanute Public Schools Unified School District 413 / 10,976 |
| 185. | 2.90 | Dexter Unified School District 471 / 656 |
| 185. | 2.90 | North Ottawa County Unified School District 239 / 3,483 |
| 185. | 2.90 | Erie Unified School District 101 / 3,628 |
| 198. | 2.89 | Southeast of Saline Unified School District 306 / 3,078 |
| 198. | 2.89 | Haviland Unified School District 474 / 898 |
| 198. | 2.89 | Ell-Saline Unified School District 307 / 1,789 |
| 198. | 2.89 | Smoky Valley Unified School District 400 / 6,414 |
| 198. | 2.89 | Argonia Public Schools Unified School District 359 / 1,029 |
| 198. | 2.89 | Chase County Unified School District 284 / 2,801 |
| 198. | 2.89 | Wathena Unified School District 406 / 2,226 |
| 198. | 2.89 | Clay Center Unified School District 379 / 8,219 |
| 198. | 2.89 | Plainville Unified School District 270 / 2,470 |
| 198. | 2.89 | Oxford Unified School District 358 / 1,883 |
| 198. | 2.89 | Lincoln Unified School District 298 / 2,463 |
| 198. | 2.89 | Pratt Unified School District 382 / 8,424 |
| 198. | 2.89 | Shawnee Mission Public Schools Unified School District / 219,161 |
| 198. | 2.89 | Wabaunsee East Unified School District 330 / 3,186 |
| 212. | 2.88 | Chapman Unified School District 473 / 6,205 |
| 212. | 2.88 | St. John-Hudson Unified School District 350 / 1,866 |
| 212. | 2.88 | Chase-Raymond Unified School District 401 / 896 |
| 212. | 2.88 | Ellis Unified School District 388 / 2,582 |
| 212. | 2.88 | Marmaton Valley Unified School District 256 / 1,734 |
| 212. | 2.88 | Durham-Hillsboro-Lehigh Unified School District 410 / 4,376 |
| 212. | 2.88 | Greeley County Schools Unified School District 200 / 1,247 |
| 212. | 2.88 | Rural Vista Unified School District 481 / 2,239 |
| 220. | 2.87 | Lyndon Unified School District 421 / 2,604 |
| 220. | 2.87 | Fort Larned Unified School District 495 / 6,755 |
| 220. | 2.87 | Oswego Unified School District 504 / 2,223 |
| 220. | 2.87 | Central Unified School District 462 / 1,917 |
| 220. | 2.87 | Iola Unified School District 257 / 8,700 |
| 220. | 2.87 | Hiawatha Unified School District 415 / 5,827 |
| 226. | 2.86 | Barber County North Unified School District 254 / 3,307 |
| 226. | 2.86 | Ellinwood Public Schools Unified School District 355 / 2,885 |
| 228. | 2.85 | Norton Community Schools Unified School District 211 / 4,473 |
| 228. | 2.85 | Manhattan Unified School District 383 / 60,134 |
| 228. | 2.85 | Herington Unified School District 487 / 3,012 |
| 228. | 2.85 | Pretty Prairie Unified School District 311 / 1,602 |
| 228. | 2.85 | Marysville Unified School District 364 / 5,369 |
| 228. | 2.85 | Caldwell Unified School District 360 / 1,467 |
| 228. | 2.85 | Oakley Unified School District 274 / 2,668 |
| 228. | 2.85 | Goodland Unified School District 352 / 5,930 |
| 228. | 2.85 | Anthony-Harper Unified School District 361 / 5,086 |
| 237. | 2.84 | Greensburg Unified School District 422 / 1,221 |
| 237. | 2.84 | Southern Cloud Unified School District 334 / 1,488 |
| 237. | 2.84 | Jayhawk Unified School District 346 / 3,376 |
| 237. | 2.84 | Logan Unified School District 326 / 1,036 |
| 237. | 2.84 | Blue Valley Unified School District 384 / 1,665 |
| 237. | 2.84 | Ness City Unified School District 303 / 1,814 |
| 237. | 2.84 | Cedar Vale Unified School District 285 / 903 |
| 244. | 2.83 | Nickerson Unified School District 309 / 7,367 |
| 244. | 2.83 | Kinsley-Offerle Unified School District 347 / 2,098 |
| 244. | 2.83 | Leroy-Gridley Unified School District 245 / 1,666 |
| 244. | 2.83 | Marion-Florence Unified School District 408 / 3,540 |
| 244. | 2.83 | Madison-Virgil Unified School District 386 / 1,356 |
| 244. | 2.83 | Concordia Unified School District 333 / 6,994 |
| 250. | 2.82 | Phillipsburg Unified School District 325 / 3,590 |
| 250. | 2.82 | Unified School District 110 / 1,681 |
| 252. | 2.81 | Ashland Unified School District 220 / 1,229 |
| 253. | 2.80 | Altoona-Midway Unified School District 387 / 1,663 |
| 253. | 2.80 | Hamilton Unified School District 390 / 549 |
| 253. | 2.80 | Beloit Unified School District 273 / 5,061 |
| 253. | 2.80 | Cheylin Unified School District 103 / 1,065 |
| 253. | 2.80 | North Central - Washington Schools Unified School District 108 / 2,652 |
| 258. | 2.79 | Stafford Unified School District 349 / 1,444 |
| 258. | 2.79 | Comanche County Unified School District 300 / 1,926 |
| 260. | 2.78 | Eureka Unified School District 389 / 4,508 |
| 260. | 2.78 | Woodson Unified School District 366 / 2,747 |
| 260. | 2.78 | Lorraine Unified School District 328 / 2,550 |
| 260. | 2.78 | Pawnee Heights Unified School District 496 / 645 |
| 264. | 2.77 | Paradise Unified School District 399 / 736 |
| 264. | 2.77 | Hoxie Community Schools Unified School District 412 / 2,126 |
| 266. | 2.76 | Morris County Unified School District 417 / 5,144 |
| 266. | 2.76 | Wheatland Unified School District 292 / 835 |
| 266. | 2.76 | South Barber Unified School District 255 / 1,575 |
| 266. | 2.76 | Otis-Bison Unified School District 403 / 1,445 |
| 266. | 2.76 | Osborne County Unified School District 392 / 2,194 |
| 271. | 2.75 | Chautauqua County Community Unified School District 286 / 2,496 |
| 271. | 2.75 | Russell County Unified School District 407 / 6,579 |
| 271. | 2.75 | Dighton Unified School District 482 / 1,443 |
| 274. | 2.74 | Stockton Unified School District 271 / 1,961 |
| 274. | 2.74 | Rawlins County Unified School District 105 / 2,108 |
| 276. | 2.73 | Western Plains Unified School District 106 / 1,320 |
| 276. | 2.73 | WaKeeney Unified School District 208 / 2,855 |
| 278. | 2.72 | Grinnell Public Schools Unified School District 291 / 578 |
| 278. | 2.72 | Ellsworth Unified School District 327 / 4,742 |
| 280. | 2.71 | Waconda Unified School District 272 / 2,651 |
| 281. | 2.70 | Cunningham Unified School District 332 / 1,358 |
| 281. | 2.70 | Pike Valley Unified School District 426 / 1,184 |
| 283. | 2.69 | West Elk Unified School District 282 / 2,478 |
| 283. | 2.69 | LaCrosse Unified School District 395 / 2,297 |
| 283. | 2.69 | Republic County - Hillcrest Rural Schools Unified School District 109 / 3,825 |
| 283. | 2.69 | St. Francis Community Schools Unified School District 297 / 2,016 |
| 283. | 2.69 | Oberlin Unified School District 294 / 2,808 |
| 283. | 2.69 | Hill City Unified School District 281 / 2,465 |
| 289. | 2.68 | Rock Hills Unified School District 107 / 2,794 |
| 289. | 2.68 | Smith Center Unified School District 237 / 2,910 |
| 291. | 2.67 | West Solomon Valley Schools Unified School District 213 / 525 |
| 292. | 2.66 | Sylvan Grove Unified School District 299 / 856 |
| 292. | 2.66 | Hanston Unified School District 228 / 449 |
Please note that we only rank locations with 'Average Family Size' data. The rank above might not be a complete list. Locations without 'Average Family Size' data are not listed.
