| Business | Phone |
| Gretna Elementary School 801 South St, Gretna 68028 | (402) 332-3341 |
| Gretna High School 11335 S 204th St, Gretna 68028 | (402) 332-3936 |
| Gretna Middle School 11705 S 216th St, Gretna 68028 | (402) 332-3048 |
| Squire John Thomas Elementary 11221 Northridge Dr, Gretna 68028 | (402) 332-3265 |