| Month | No. of School Days | Date | No. of Days per Quarter | Activity |
| May | 0 | 19 - 23 | 49 Days | National Schools Maintenance Week |
| June | 15 | 2 - 6 | Enrollment |
| 9 | Independence Day (Regular Holiday) |
| 10 | Beginning of classes for SY 2008 - 2009 |
| July | 23 | | |
| August | 11 | 14 - 15 | 1st Quarter Examinations |
| 9 | 18 | 48 Days | Ninoy Aquino Day (special holiday) |
| 23 | Parent-Teacher Conference |
| 25 | National Heroes Day (regular day) |
| 27 | National Career Assessment |
| September | 21 | 30 | Eid' Fitr (legal holiday) |
| October | 18 | 23 - 24 | 2nd Quarter Examinations |
| 5 | 27 - 31 | 49 Days | Mid-Year Assessment and INSET |
| November | 20 | 1 | All Saints Day (Special Holiday) |
| 3 | Resumption of Classes |
| 8 | Parent-Teacher Conference |
| 16 - 30 | Philippine Education Placement Test (PEPT) |
| December | 14 | 1 | Bonifacio Day (legal holiday) |
| 20 | Start of Christmas Break |
| January | 10 | 5 | Resumption of Classes |
| 15 - 16 | 3rd Quarter Examination |
| 24 | Parent-Teacher Conference |
| 11 | | 55 Days | |
| February | 19 | 25 | EDSA People Power/Anniversary (legal holiday) |
| March | 22 | 3 & 5 | National Achievement Test (NAT) (Elementary) |
| 11 | National Achievement Test (NAT) (Secondary) |
| 26 - 27 | Final Examination for Grade VI & Year IV |
| April | 3 | 2 - 3 | Final Examination for Grade I-V & Year I-III |
| 7 | | Araw ng Kagitingan (regular holiday) |
| 9 | Maundy Thursday (regular holiday) |
| 10 | Good Friday (regular holiday) |
| 13 | Start of Summer classes |
| May | 1 | Labor Day (regular holiday) |
| 28 - 22 | National Schools Maintenance Week |
| 23 | End of Summer class |
| 25 | Final Examinations |
