| Business | Phone |
| Mountain Lake Christian School 710 11th St N, Mountain Lake 56159 | (507) 427-2010 |
| Mountain Lake Elementary Schl 450 12th St N, Mountain Lake 56159 | (507) 427-3151 |
| Mountain Lake High School 450 12th St N, Mountain Lake 56159 | (507) 427-2323 |
| Mountain Lake School District 450 12th St N, Mountain Lake 56159 | (507) 427-2325 |