| Jake Highfill | American Board for Certification of Teacher Excellence | Supporting | GA90 |
| Jeffrey Boeyink | American Board for Certification of Teacher Excellence | Supporting | GA90 |
| Mark Joyce | American Board for Certification of Teacher Excellence | Supporting | GA90 |
| Tony Phillips | American Board for Certification of Teacher Excellence | Supporting | GA90 |
| Drew Klein | Americans For Prosperity | Supporting | GA90 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA90 |
| Eric Goranson | Iowa Association of Christian Schools | Supporting | GA90 |
| Emily Piper | Iowa Association of School Boards | Undecided | GA90 |
| Emily Piper | Iowa Association of School Boards | Opposing | GA90 |
| Michelle Johnson | Iowa Association of School Boards | Undecided | GA90 |
| Michelle Johnson | Iowa Association of School Boards | Opposing | GA90 |
| Larry Murphy | Iowa Catholic Conference | Supporting | GA90 |
| Tom Chapman | Iowa Catholic Conference | Supporting | GA90 |
| Eric St Clair | Iowa Department of Education | Undecided | GA90 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA90 |
| Morgan Miller | Iowa State Education Association | Opposing | GA90 |
| Andy Conlin | Opportunity Solutions Project | Supporting | GA90 |
| Nathaniel Arnold | Professional Educators of Iowa | Undecided | GA90 |
| Dave Daughton | Rural School Advocates of Iowa | Undecided | GA90 |
| Dave Daughton | Rural School Advocates of Iowa | Opposing | GA90 |
| Margaret Buckton | Rural School Advocates of Iowa | Undecided | GA90 |
| Margaret Buckton | Rural School Advocates of Iowa | Opposing | GA90 |
| Dave Daughton | School Administrators of Iowa | Undecided | GA90 |
| Dave Daughton | School Administrators of Iowa | Opposing | GA90 |
| Margaret Buckton | Urban Education Network of Iowa | Undecided | GA90 |
| Margaret Buckton | Urban Education Network of Iowa | Opposing | GA90 |