| Preschool Only - No School-Parent Teacher Conf. | Oct 30th, 2025 |
| NO SCHOOL - Parent Teacher Conf. | Oct 31st, 2025 |
| Grade Cards Home | Oct 31st, 2025 |
| NO SCHOOL - Prof. Development Day | Nov 4th, 2025 |
| Culture Night in Calumet Multi | Nov 19th, 2025 — 6:00-8:00pm |
| NO SCHOOL - Thanksgiving Break | Nov 26th - 28th 2025 |
| Classes Resume | Dec 1st, 2025 |
| Middle School Concert, 6:30pm Main Campus | Dec 15th, 2025 — 6:30-7:30pm |
| NO SCHOOL - Christmas Break | Dec 22nd - Jan 2nd 2026 |
| Priority Application for Current Students & Dwell Families | Jan 5th - 20th 2026 |
| Classes Resume | Jan 5th, 2026 |
| End of 2nd Qtr. | Jan 16th, 2026 |
| Yearbook Sale | Jan 19th - 30th 2026 |
| NO SCHOOL - MLK Day | Jan 19th, 2026 |
| Grade Cards Home | Jan 23rd, 2026 |
| Open Application Period | Jan 26th - Feb 13th 2026 |
| Confirmation of Re-Enrollment Sent | Jan 30th, 2026 |
| MAP Testing - North & South Campus | Feb 2nd - 12th 2026 |
| NO SCHOOL - Mid-Winter Break | Feb 13th - 17th 2026 |
| Middle School Play | Mar 4th, 2026 |
| End of 3rd Qtr. | Mar 20th, 2026 |
| Parent Teacher Conferences (Kg-8th gr.) | Mar 27th, 2026 |
| NO SCHOOL - Parent Teacher Conf. (PS-8th Grade) | Mar 27th, 2026 |
| Grade Cards Home | Mar 27th, 2026 |
| Deadline to Decline Enrollment without Penalty | Mar 31st, 2026 |
| NO SCHOOL - Spring Break | Apr 3rd - 10th 2026 |
| Classes Resume | Apr 13th, 2026 |
| MAP Testing - North & South Campus | May 4th - 15th 2026 |
| Teacher Appreciation Day | May 5th, 2026 |
| Preschool Only - No School - Parent Teacher Conf. | May 7th - 8th 2026 |
| CaluMET Gala-Music & Art program, Main Campus | May 18th, 2026 — 6:30-8:00pm |
| NO SCHOOL - Memorial Day | May 25th, 2026 |
| 8th Gr. Final Exams | May 26th - 28th 2026 |
| Last Days of Preschool | May 28th - 29th 2026 |
| 8th Grade Last Day & Graduation | May 28th, 2026 |
| Last Day of School (Kg - 7th gr.) | May 29th, 2026 |
| Grade Cards Mailed Home | Jun 12th, 2026 |