Cook County School Calendars
23 districts in Cook County, Illinois · 2026–2027
- Arlington Heights School District 25 First day Aug 20 · 11 key dates
- Chicago Public Schools First day Aug 24 · 11 key dates
- Cicero School District 99 First day Aug 19 · 12 key dates
- Community Consolidated School District 15 (Palatine) First day Aug 19 · 10 key dates
- Community Consolidated School District 59 (Elk Grove Village) First day Aug 13 · 12 key dates
- Community Consolidated School District 62 (Des Plaines) First day Aug 25 · 9 key dates
- Consolidated High School District 230 First day Aug 13 · 11 key dates
- Evanston Township High School District 202 First day Aug 17 · 10 key dates
- Evanston/Skokie School District 65 First day Aug 24 · 15 key dates
- Homewood-Flossmoor Community High School District 233 First day Aug 20 · 11 key dates
- Leyden Community High School District 212 First day Aug 12 · 12 key dates
- Lyons Township High School District 204 First day Aug 17 · 9 key dates
- Maine Township High School District 207 First day Aug 13 · 10 key dates
- New Trier Township High School District 203 First day Aug 19 · 12 key dates
- Niles Township High Schools District 219 First day Aug 11 · 10 key dates
- Oak Park Elementary School District 97 First day Aug 26 · 13 key dates
- Oak Park and River Forest High School District 200 First day Aug 25 · 11 key dates
- Park Ridge-Niles School District 64 First day Aug 27 · 10 key dates
- Proviso Township High Schools District 209 First day Aug 13 · 11 key dates
- Schaumburg Community Consolidated School District 54 First day Aug 17 · 11 key dates
- Township High School District 211 First day Aug 10 · 10 key dates
- Township High School District 214 First day Aug 12 · 11 key dates
- Wheeling Community Consolidated School District 21 First day Aug 19 · 18 key dates
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