| Business | Phone |
| Central Elementary School 2103 King St, Sidney 69162 | (308) 254-3642 |
| Cheyenne County School Rr 1, Sidney 69162 | (308) 254-2209 |
| Lorenzo School 223 Meyer St, Sidney 69162 | (308) 254-3966 |
| North Ward Elementary School 434 16th Ave, Sidney 69162 | (308) 254-2114 |
| Sidney Adult Education 905 Illinois St, Sidney 69162 | (308) 254-5321 |
| Sidney Alternative School 915 5th Ave, Sidney 69162 | (308) 254-4467 |
| Sidney Middle School 1122 19th Ave, Sidney 69162 | (308) 254-5853 |
| Sidney School Dist 77 2806 Road 111, Sidney 69162 | (308) 254-3713 |
| Sidney School Superintendent 2103 King St, Sidney 69162 | (308) 254-5855 |
| Sidney Senior High School 1122 19th Ave, Sidney 69162 | (308) 254-5893 |
| Sidney West Elementary School 2350 Osage St, Sidney 69162 | (308) 254-0959 |
| South Ward Elementary School 12th St & Toledo Stamp;, Sidney 69162 | (308) 254-3589 |
| Trinity Lutheran School 12108 Road 6, Sidney 69162 | (308) 254-4258 |