| District Name |
District Code |
| A-H-S-T | 37471 |
| Adair-Casey | 37450 |
| Adel DeSoto Minburn | 37451 |
| AEA 267 | 37862 |
| AGWSR | 37449 |
| Akron Westfield | 37452 |
| Albert City-Truesdale | 37453 |
| Albia | 37454 |
| Alburnett | 37455 |
| Alden | 37456 |
| Algona | 37457 |
| Allamakee | 37458 |
| Alta | 37460 |
| Alta-Aurelia | 37470 |
| Ames | 37461 |
| Anamosa | 37462 |
| Andrew | 37463 |
| Ankeny Christian Academy | 37958 |
| Ankeny Community School District | 37464 |
| Aplington-Parkersburg | 37465 |
| Ar-We-Va | 37467 |
| Archdiocese of Dubuque | 37813 |
| Archdiocese of Dubuque | 37813 |
| Armstrong-Ringsted | 37466 |
| Assumption Catholic School, Granger | 37818 |
| Assumption Catholic School, Granger | 37818 |
| Assumption School | 38062 |
| Atlantic | 37468 |
| Audubon | 37469 |
| Ballard | 37472 |
| Battle Creek-Ida Grove | 37473 |
| Baxter | 37474 |
| BCLUW | 37475 |
| Bedford | 37476 |
| Belle Plaine | 37477 |
| Bellevue | 37478 |
| Belmond-Klemme | 37479 |
| Bennett | 37480 |
| Benton | 37481 |
| Bergman Academy | 38105 |
| Bettendorf Community School District | 37482 |
| Bishop Garrigan Catholic Schools | 38041 |
| Bishop Heelan Catholic Schools | 37823 |
| Bondurant-Farrar | 37484 |
| Boone | 37485 |
| Boyden-Hull | 37486 |
| Boyer Valley | 37545 |
| Brooklyn-Guernsey-Malcom | 37488 |
| CAL | 37492 |
| Calamus-Wheatland | 37493 |
| CAM | 37491 |
| Camanche | 37494 |
| Cardinal | 37495 |
| Carlisle | 37496 |
| Carroll Community School District | 37497 |
| Cedar Falls | 37498 |
| Cedar Rapids | 37499 |
| Cedar Valley Catholic Schools | 37853 |
| Center Point-Urbana | 37500 |
| Centerville | 37501 |
| Central | 37503 |
| Central City | 37505 |
| Central Clinton | 37504 |
| Central Decatur | 37506 |
| Central Iowa Christian School | 38006 |
| Central Lee | 37502 |
| Central Lyon | 37507 |
| Central Springs | 37665 |
| Chariton | 37508 |
| Charles City | 37509 |
| Charter Oak-Ute | 37510 |
| Cherokee | 37511 |
| Christ the King School | 38049 |
| Clarinda | 37512 |
| Clarion-Goldfield-Dows CSD | 37513 |
| Clarke | 37514 |
| Clarksville | 37515 |
| Clay Central-Everly | 37516 |
| Clayton Ridge | 37586 |
| Clear Creek Amana | 37517 |
| Clear Lake | 37519 |
| Clearfield | 37518 |
| Clinton | 37520 |
| Colfax-Mingo | 37521 |
| College Community School District | 37522 |
| Collins-Maxwell | 37523 |
| Colo-NESCO School | 37524 |
| Columbus | 37525 |
| Community Christian School | 38007 |
| Coon Rapids-Bayard | 37526 |
| Corwith-Wesley | 37528 |
| Council Bluffs Community School District | 37529 |
| Creston | 37530 |
| Dallas Center-Grimes Community School District | 37531 |
| Danbury Catholic School | 38079 |
| Danville | 37532 |
| Davenport | 37533 |
| Davis County | 37534 |
| Decorah Community | 37535 |
| Delwood | 37536 |
| Denison | 37537 |
| Denver | 37538 |
| Des Moines Christian Elementary School | 37815 |
| Des Moines Christian Elementary School | 37815 |
| Des Moines Public Schools | 37539 |
| Diagonal | 37540 |
| Dike-New Hartford | 37541 |
| Diocese of Davenport | 37860 |
| Diocese of Des Moines | 37816 |
| Diocese of Des Moines | 37816 |
| Diocese of Sioux City | 37814 |
| Dowling Catholic High School | 38008 |
| Dows | 37542 |
| Dubuque | 37543 |
| Dunkerton | 37544 |
| Durant | 37546 |
| Eagle Grove | 37547 |
| Earlham | 37548 |
| East Buchanan | 37549 |
| East Central | 37550 |
| East Marshall | 37552 |
| East Mills | 37631 |
| East Sac County | 37764 |
| East Union | 37553 |
| Eastern Allamakee | 37554 |
| Easton Valley CSD | 37902 |
| Eddyville-Blakesburg-Fremont | 37483 |
| Edgewood-Colesburg | 37556 |
| Eldora-New Providence | 37557 |
| Emmetsburg | 37559 |
| Emmetsburg Catholic School | 38046 |
| English Valleys | 37560 |
| Essex | 37561 |
| Estherville Lincoln | 37562 |
| Exira-Elk Horn-Kimballton | 37558 |
| Fairfield Community Schools | 37564 |
| Farragut | 37565 |
| Forest City | 37566 |
| Fort Dodge | 37567 |
| Fort Madison | 37568 |
| Fredericksburg | 37569 |
| Fremont-Mills | 37570 |
| G. Tryon and Associates | 37849 |
| Galva-Holstein | 37571 |
| Garner-Hayfield | 37572 |
| Gehlen Catholic Elementary School | 38081 |
| George-Little Rock | 37573 |
| Gilbert Community School District | 37574 |
| Gilmore City-Bradgate | 37575 |
| Gladbrook-Reinbeck | 37576 |
| Glenwood | 37577 |
| Glidden-Ralston | 37578 |
| GMG | 37581 |
| Graettinger-Terril | 37579 |
| Grant Wood AEA | 37827 |
| Great Prairie AEA | 37863 |
| Green County CSD | 37608 |
| Green Hills AEA | 37870 |
| Grinnell-Newburg | 37582 |
| Griswold | 37583 |
| Grundy Center | 37584 |
| Guthrie Center | 37585 |
| H-L-V | 37587 |
| Hamburg | 37588 |
| Hampton-Dumont | 37589 |
| Harlan | 37590 |
| Harmony | 37591 |
| Harris-Lake Park | 37592 |
| Hartley-Melvin-Sanborn | 37593 |
| Heartland AEA | 37851 |
| Highland | 37594 |
| Hinton | 37595 |
| Holy Family School | 38050 |
| Holy Trinity School | 38051 |
| Howard-Winneshiek | 37596 |
| Hubbard-Radcliffe | 37597 |
| Hudson | 37598 |
| Humboldt | 37599 |
| IKM-Manning | 37606 |
| Independence | 37600 |
| Indianola Community School District | 37601 |
| Interstate 35 | 37602 |
| Iowa Christian Academy | 37998 |
| Iowa City Community School District | 37603 |
| Iowa Department of Education | 37437 |
| Iowa Educational Services for the Blind and Visually Impaired | 37996 |
| Iowa Falls Community School District | 37604 |
| Iowa Mennonite School | 37891 |
| Iowa School For The Deaf | 38104 |
| Iowa Valley | 37605 |
| Isaac Newton Christian Academy | 37817 |
| Isaac Newton Christian Academy | 37817 |
| Janesville Consolidated | 37607 |
| Jesup | 37609 |
| Johnston | 37610 |
| Keith's Training Site | 37811 |
| Keith's Training Site | 37811 |
| Keokuk Community School District | 37611 |
| Keota | 37612 |
| Keystone AEA | 37861 |
| Kingsley-Pierson | 37613 |
| Knoxville | 37614 |
| Kuemper Catholic School System | 37843 |
| Lake Mills | 37615 |
| Lamoni | 37616 |
| Laurens-Marathon | 37617 |
| Lawton-Bronson | 37618 |
| Le Mars | 37619 |
| Lenox | 37620 |
| Lewis Central | 37621 |
| Linn-Mar Community School District | 37623 |
| Lisbon | 37624 |
| Logan-Magnolia | 37625 |
| Lone Tree | 37626 |
| Louisa-Muscatine | 37627 |
| LuVerne | 37628 |
| Lynnville-Sully | 37629 |
| Madrid | 37630 |
| Main Street Montessori and Middle School | 37968 |
| Manson Northwest Webster | 37632 |
| Maple Valley-Anthon Oto | 37633 |
| Maquoketa | 37634 |
| Maquoketa Valley | 37635 |
| Marcus-Meriden-Cleghorn | 37636 |
| Marion Independent | 37637 |
| Marshalltown | 37638 |
| Martensdale-St Marys | 37639 |
| Mason City | 37640 |
| Mediapolis | 37642 |
| Melcher-Dallas | 37643 |
| MFL MarMac | 37647 |
| Mid-Prairie | 37645 |
| Midland | 37644 |
| Mississippi Bend AEA 9 | 37820 |
| Mississippi Bend AEA 9 | 37820 |
| Missouri Valley | 37646 |
| MOC-Floyd Valley | 37641 |
| Montezuma | 37648 |
| Monticello | 37649 |
| Moravia | 37650 |
| Mormon Trail | 37651 |
| Morning Sun | 37652 |
| Moulton-Udell | 37653 |
| Mount Ayr | 37654 |
| Mount Pleasant Community School District | 37655 |
| Mount Vernon | 37656 |
| Murray | 37657 |
| Muscatine | 37658 |
| Nashua-Plainfield | 37659 |
| Netherlands Reformed Christian School | 37995 |
| Nevada | 37660 |
| New Hampton | 37662 |
| New London | 37663 |
| Newell-Fonda | 37661 |
| Newman Catholic School | 37970 |
| Newton | 37664 |
| Nodaway Valley | 37580 |
| North Butler | 37459 |
| North Cedar | 37622 |
| North Fayette | 37667 |
| North Iowa | 37489 |
| North Kossuth | 37671 |
| North Linn | 37670 |
| North Mahaska | 37669 |
| North Polk | 37672 |
| North Scott Community School District | 37673 |
| North Tama County | 37674 |
| North Union Community School District | 38102 |
| North Winneshiek | 37675 |
| Northeast | 37666 |
| Northeast Hamilton | 37668 |
| Northwest AEA | 37850 |
| Northwood-Kensett | 37676 |
| Norwalk | 37677 |
| OA-BCIG | 37678 |
| Oelwein | 37679 |
| Ogden Community Schools | 37680 |
| Okoboji | 37681 |
| Olin Consolidated | 37682 |
| Orient-Macksburg | 37683 |
| Osage | 37684 |
| Oskaloosa | 37685 |
| Other Teach Iowa Members | 37866 |
| Ottumwa | 37686 |
| Panorama | 37687 |
| Paton-Churdan | 37688 |
| PCM | 37689 |
| Pekin | 37690 |
| Pella | 37691 |
| Pella Christian Schools | 37864 |
| Perry | 37692 |
| Pleasant Valley | 37693 |
| Pleasantville | 37694 |
| Pocahontas Area | 37695 |
| Pocahontas Catholic School | 38047 |
| Postville | 37696 |
| Prairie Lakes Area Education Agency | 37845 |
| Prairie Valley | 37697 |
| Prescott | 37698 |
| Preston | 37699 |
| Red Oak | 37700 |
| Regina Catholic Education Center | 38070 |
| Regina Junior and Senior High | 38071 |
| Remsen-Union | 37701 |
| Riceville | 37702 |
| River Valley | 37555 |
| Rivermont Collegiate | 37924 |
| Riverside | 37703 |
| Rock Valley | 37704 |
| Roland-Story | 37706 |
| Rudd-Rockford-Marble Rk | 37707 |
| Ruthven-Ayrshire | 37708 |
| Sacred Heart | 38042 |
| Sacred Heart School | 38044 |
| Sacred Heart School | 38057 |
| Saydel | 37710 |
| Schaller-Crestland | 37711 |
| Schleswig | 37712 |
| Sergeant Bluff-Luton | 37714 |
| Seton Catholic School | 37821 |
| Seton Catholic School | 37821 |
| Seymour | 37715 |
| Shelby County Catholic School | 38060 |
| Sheldon | 37717 |
| Shenandoah | 37718 |
| Sibley-Ocheyedan | 37719 |
| Sidney | 37720 |
| Sigourney | 37721 |
| Sioux Center | 37722 |
| Sioux Central | 37723 |
| Sioux City | 37724 |
| Solon | 37726 |
| South Central Calhoun | 37705 |
| South Hamilton | 37728 |
| South O'Brien | 37732 |
| South Page | 37730 |
| South Tama County | 37731 |
| South Winneshiek | 37733 |
| Southeast Polk | 37734 |
| Southeast Warren | 37727 |
| Southeast Webster Grand | 37729 |
| Southwest Valley Community School | 37527 |
| Spalding Catholic Granville Center | 38080 |
| Spencer | 37735 |
| Spirit Lake | 37736 |
| Springville | 37737 |
| St. Ansgar | 37709 |
| St. Francis of Assisi School | 37828 |
| St. Mary's High School | 38083 |
| St. Marys Catholic School - Storm Lake | 38048 |
| St. Patrick's School | 38082 |
| St. Paul Lutheran - Fort Dodge | 38097 |
| St. Rose of Lima School | 38084 |
| St. Albert Schools (7-12) | 38059 |
| St. Albert Schools (K-6) | 38058 |
| St. Anthony School | 38052 |
| St. Athanasius School | 37963 |
| St. Augustin School | 38053 |
| St. Benedict School | 37819 |
| St. Benedict School | 37819 |
| St. Edmond Catholic Schools | 38043 |
| St. Francis Catholic School | 37841 |
| St. Joseph Catholic School | 37842 |
| St. Joseph School | 38054 |
| St. Luke the Evangelist School | 37910 |
| St. Malachy School | 38061 |
| St. Marys Catholic School | 38045 |
| St. Patrick School | 38063 |
| St. Patrick School | 37812 |
| St. Patrick School | 37812 |
| St. Paul's Lutheran School | 37967 |
| St. Pius X School | 38055 |
| St. Theresa School | 38056 |
| Stanton | 37738 |
| Starmont | 37739 |
| State of Iowa | 37859 |
| State Training School | 37883 |
| Storm Lake | 37740 |
| Stratford | 37741 |
| Summit Schools | 38073 |
| Sumner | 37743 |
| Tipton | 37744 |
| Titonka Consolidated | 37745 |
| Treynor | 37746 |
| Tri-Center | 37747 |
| Tri-County | 37748 |
| Tripoli | 37749 |
| Turkey Valley | 37750 |
| Twin Cedars | 37751 |
| Twin Rivers | 37752 |
| Underwood | 37753 |
| Union | 37754 |
| United | 37755 |
| Urbandale | 37756 |
| Valley | 37757 |
| Van Buren | 37758 |
| Van Meter | 37759 |
| Ventura | 37760 |
| Villisca | 37761 |
| Vinton-Shellsburg | 37762 |
| Waco | 37763 |
| Walnut | 37765 |
| Wapello | 37766 |
| Wapsie Valley | 37767 |
| Washington | 37768 |
| Waterloo | 37769 |
| Waukee | 37770 |
| Waverly-Shell Rock | 37771 |
| Wayne | 37772 |
| Webster City | 37773 |
| West Bend-Mallard | 37774 |
| West Branch | 37775 |
| West Burlington Ind | 37776 |
| West Central | 37777 |
| West Central Valley | 37742 |
| West Delaware County | 37778 |
| West Des Moines | 37779 |
| West Fork CSD | 37716 |
| West Hancock | 37487 |
| West Harrison | 37781 |
| West Liberty | 37782 |
| West Lyon | 37783 |
| West Marshall | 37784 |
| West Monona | 37785 |
| West Sioux | 37786 |
| Western Christian High School | 38162 |
| Western Dubuque | 37780 |
| Westwood | 37787 |
| Whiting | 37788 |
| Williamsburg | 37789 |
| Willowwind School | 38108 |
| Wilton | 37790 |
| Winfield-Mt Union | 37791 |
| Winterset | 37792 |
| Woden-Crystal Lake | 37793 |
| Woodbine | 37794 |
| Woodbury Central | 37795 |
| Woodward-Granger | 37796 |
| Teach Iowa | 79230 |