If your state affiliate does not have a website, please email the AACS office for contact information. If there is no affiliated association in your state, email us and request membership information and an application form.
| Alabama | Alabama Christian Education Association |
| Arizona | Christian Schools of Arizona |
| Arkansas | Arkansas Christian School Association |
| California | Golden State Association of Christian Schools |
| Colorado | Colorado Association of Christian Schools |
| Connecticut | Connecticut Association of Christian Schools |
| Delaware | Delaware Association of Christian Schools |
| Florida | Sunshine State Association of Christian Schools |
| Georgia | Georgia Association of Christian Schools |
| Hawaii | American Association of Christian Schools-Hawaii |
| Illinois | Illinois Association of Christian Schools |
| Indiana | Indiana Association of Christian Schools |
| Iowa | Iowa Chapter of the American Association of Christian Schools |
| Kansas | Kansas Association of Christian Schools |
| Kentucky | Bluegrass Association of Christian Schools |
| Maine | Maine Association of Christian Schools |
| Maryland | Maryland Association of Christian Schools |
| Massachusetts | Massachusetts Association of Christian Schools |
| Michigan | Michigan Association of Christian Schools |
| Mid-South (Louisiana, Mississippi, Oklahoma, Texas) | |
| Minnesota | Minnesota Association of Christian Schools |
| Missouri | Missouri Association of Christian Schools |
| Nebraska | Nebraska Association of Christian Schools |
| New Hampshire | New Hampshire Association of Christian Schools |
| New Jersey | Garden State Association of Christian Schools |
| New Mexico | New Mexico Association of Christian Schools |
| New York | New York Association of Christian Schools |
| North Carolina | North Carolina Christian School Association |
| Northwest (Oregon, Washington) | Northwest Association of Christian Schools |
| Ohio | Buckeye Christian School Organization |
| Puerto Rico | Puerto Rico Association of Christian Schools |
| South Carolina | South Carolina Association of Christian Schools |
| Tennessee | Tennessee Association of Christian Schools |
| Vermont | Christian Schools of Vermont |
| Virginia | Old Dominion Association of Church Schools |
| West Virginia | West Virginia Christian Education Association |
| Wisconsin | Wisconsin Association of Christian Schools |