| Date | Event |
|---|---|
| 2025-06-04 (Wed) | Biology MCAS Session 1 [Littleton High School] |
| 2025-06-05 (Thu) | Biology MCAS Session 2 [Littleton High School] |
| 2025-06-17 (Tue) | ALL SCHOOLS Early Release (Tentative Last Day of School) [Littleton High School] |
| Term 4 ends [Littleton High School] | |
| 2025-06-19 (Thu) | NO SCHOOL : Juneteenth [Littleton High School] |
| 2025-06-20 (Fri) | Final Grades Posted [Littleton High School] |