| Jackson State University | Physics | Mathematics | |
| Jacksonville State University             | Physics             | Mathematics | |
| Jacksonville University | Physics | Mathematics | |
| James Madison University | Physics | Mathematics | |
| Jamestown College | Mathematics | ||
| John Brown University | Physics | Engineering             | Mathematics |
| John Carroll University | Physics | Mathematics | |
| Johns Hopkins University | Physics | Engineering | Mathematics |
| Judson College | Physics | Mathematics | |
| Juniata College | Physics | Mathematics |