CCSD 21 Schools
- Cooper Middle School: 1050 Plum Grove Rd, Buffalo Grove, IL, 60089
- Kilmer Elementary School: 655 Golfview Terrace, Buffalo Grove, IL 60089
- London Middle School: 1001 W Dundee Rd, Wheeling, IL, 60090
- Longfellow Elementary School: 501 S Arlington Heights Rd, Buffalo Grove, IL 60089
- Poe Elementary School: 2800 N Highland Ave, Arlington Heights, IL 60004
- Riley Elementary School: 1209 Burr Oak Dr, Arlington Heights, IL, 60004
- Tarkington Elementary School: 310 Scott Street, Wheeling, IL 60090
