| Business | Phone |
| Fairview Elementary School 7301 Fairview Ave, Darien 60561 | (630) 969-6660 |
| Cass Junior High School 8502 Bailey Rd, Darien 60561 | (630) 985-1900 |
| Cass School District # 63 8502 Bailey Rd, Darien 60561 | (630) 985-8316 |
| Cass School District 63 Adm 8502 Bailey Rd, Darien 60561 | (630) 985-0103 |
| Cass School District Admn Ofc 8502 Bailey Rd, Darien 60561 | (630) 985-2000 |
| Elizabeth Ide School Dist 66 2000 Manning Rd, Darien 60561 | (630) 783-5200 |
| Eisenhower Junior High School 1410 75th St, Darien 60561 | (630) 964-5200 |
| Darien Public School Day Care 7301 Fairview Ave, Darien 60561 | (630) 968-4333 |
| Darien School District Admn 7414 S Cass Ave, Darien 60561 | (630) 968-7505 |
| Concord Elementary School 1019 Concord Pl, Darien 60561 | (630) 968-3026 |