| Business | Phone |
| Canterbury Elementary School 7000 Enfield Ave, Greendale 53129 | (414) 423-2770 |
| College Park Elementary School 5701 W College Ave, Greendale 53129 | (414) 423-2850 |
| Greendale High School 6801 Southway, Greendale 53129 | (414) 423-0040 |
| Greendale Middle School 6800 Schoolway, Greendale 53129 | (414) 423-2800 |
| Greendale School District Adm 5900 S 51st St, Greendale 53129 | (414) 423-2710 |
| Greendale School Supt 5900 S 51st St 3, Greendale 53129 | (414) 423-2700 |
| Highland View Elementary Schl 5900 S 51st St, Greendale 53129 | (414) 423-0490 |
| Lutheran High School Assn-Milw 5201 S 76th St, Greendale 53129 | (414) 421-9100 |
| Martin Luther High School 5201 S 76th St, Greendale 53129 | (414) 421-4000 |
| St Alphonsus Congregation 6080 W Loomis Rd, Greendale 53129 | (414) 421-9990 |
| St Alphonsus School 6000 W Loomis Rd, Greendale 53129 | (414) 421-1760 |
| School Sisters Of Notre Dame 7780 W Grange Ave, Greendale 53129 | (414) 423-5840 |