| # | Name | |
|---|---|---|
| 1 |
Camanche |
505 |
| 2 |
Louisa-Muscatine |
494 |
| 3 |
Louisa-Muscatine |
471 |
| 4 |
West Delaware |
467 |
| 5 |
Maquoketa |
465 |
| 6 |
Louisa-Muscatine |
463 |
| 7 |
Keokuk |
461 |
| 8 |
Keokuk |
450 |
| 9 |
Maquoketa |
442 |
| 9 |
Central DeWitt |
442 |
| 11 |
Durant |
440 |
| 12 |
Camanche |
439 |
| 13 |
Central DeWitt |
438 |
| 14 |
Durant |
435 |
| 15 |
Keokuk |
432 |
| 16 |
West Delaware |
429 |
| 17 |
West Delaware |
424 |
| 18 |
Independence |
423 |
| 19 |
Durant |
415 |
| 20 |
Louisa-Muscatine |
413 |
| 21 |
Independence |
408 |
| 22 |
Keokuk |
407 |
| 23 |
Washington |
406 |
| 24 |
Durant |
405 |
| 24 |
Camanche |
405 |
| 26 |
Vinton-Shellsburg |
400 |
| 27 |
Independence |
399 |
| 28 |
Mount Pleasant |
397 |
| 29 |
Durant |
395 |
| 30 |
Camanche |
390 |
| 31 |
Louisa-Muscatine |
389 |
| 32 |
Vinton-Shellsburg |
384 |
| 33 |
Central DeWitt |
378 |
| 34 |
Keokuk |
376 |
| 35 |
Durant |
375 |
| 35 |
Independence |
375 |
| 35 |
Davis County |
375 |
| 38 |
Camanche |
374 |
| 39 |
West Delaware |
372 |
| 40 |
Vinton-Shellsburg |
366 |
| 41 |
Davis County |
362 |
| 41 |
Louisa-Muscatine |
362 |
| 43 |
Central DeWitt |
360 |
| 44 |
Central DeWitt |
355 |
| 45 |
Davis County |
354 |
| 46 |
Maquoketa |
350 |
| 47 |
Vinton-Shellsburg |
348 |
| 47 |
Independence |
348 |
| 49 |
Davis County |
347 |
| 49 |
Mount Pleasant |
347 |
| 51 |
Maquoketa |
343 |
| 52 |
Maquoketa |
341 |
| 53 |
Vinton-Shellsburg |
340 |
| 54 |
West Delaware |
339 |
| 55 |
Vinton-Shellsburg |
332 |
| 55 |
Camanche |
332 |
| 57 |
Mount Pleasant |
329 |
| 58 |
Davis County |
328 |
| 59 |
Davis County |
321 |
| 60 |
Keokuk |
320 |
| 61 |
West Delaware |
309 |
| 62 |
Central DeWitt |
308 |
| 63 |
Maquoketa |
303 |
| 64 |
Mount Pleasant |
279 |
| 65 |
Washington |
276 |
| 66 |
Independence |
273 |
| 66 |
Mount Pleasant |
273 |
| 68 |
Washington |
272 |
| 69 |
Mount Pleasant |
270 |
| 70 |
Washington |
102 |