| Word | Description |
| IASA | Improving America's School Act |
| ICC | Interagency Coordinating Council for Prevention |
| ICCW | Interdepartmental Coordinating Committee for Women |
| IDEA | Individuals with Disabilities Education Act |
| IDEA'97 | Individuals with Disabilities Act Amendments of 1997 |
| IEA | Indian Education Association |
| IEF | International Education Forum |
| IEFA | Indian Education for All |
| IEP | Individualized Education Program. The document which specifies the special education and related services a child needs and defines the placement in which those services will be provided. |
| IFSP | Individualized Family Service Plan. Early intervention service plan for infants and toddlers. |
| IISM | Indian Impact Schools of Montana/Lynda Brannon/MASBO |
| ILSSO | International Leadership Seminar for State Officers (study trip to Europe) |
| InTASC | Interstate Teachers Assessment and Support Consortium |
| IPA | Implementation Plan Agreement, the plan for fulfilling the requirements of IDEA'97, similar to a CAP |
| IRA | International Reading Association |
| IRIS | Internet Reporting and Information Service |
| ISEP | International Student Exchange Service |
| ISLLC | Interstate School Leaders Licensure Consortium Standards |
| ITBS | Iowa Test of Basic Skills |
| ITED | Iowa Tests of Educational Development |
| ITIT | Information Technology Industrial Training |