| Date | Activity |
| April 15 onwards | Freshmen Registration |
| April 21 onwards | For all Registration |
| June 08, (08:30-11:00) | First Year Student & Parent Orientation |
| June 08 - Aug 14 | First Quarter School Days (50 days) |
| June 09 | Start of Regular Classes for 1st, 2nd, 3rd & 4th years |
| June 22 - 25 | Student Council Campaign |
| June 26 | Student Council Elections |
| June 27 | MHSS General Assembly for Parents and Teachers |
| June 29 | Announcement of Newly Elected Officers of the Student Council |
| June 30 | Sign Up for Clubs |
| July 6 - 10 | Nutrition Week |
| July 10 | Acquaintance Party |
| July 17 | Leadership Training (Student Council/Club Officers) |
| Aug 12, 13, 14 | 1st Quarter Exams |
| Aug 17 - Oct 28 | Second Quarter School Days (53 days) |
| Aug 24 - 28 | Linggo ng Wika |
| Aug 28 | Linggo ng Wika Culminating Activity |
| Aug 28 | Release of 1st Quarter Grades |
| Aug 31 | Fire/Earthquake Drill/Bomb Threat/Civil Disturbance |
| Sept 4 | Leadership Training for All Students |
| Sept 17 | Inter-Ed with Juniors and Seniors |
| Oct 5 - 9 | English / United Nations Week |
| Oct 26, 27, 28 | 2nd Quarter Exams |
| Oct 29 | Start of Sembreak |
| Nov 03 - Jan 27 | Third Quarter School Days (53 days) |
| Nov 03 | Resumption of Classes |
| Nov 13 | Release of 2nd Quarter Grades |
| Nov 16 - 20 | Intramurals |
| Nov 28 | Parent-Child Encounter (First Year & Third Year) |
| Dec 5 | Parent-Child Encounter (Second Year and Fourth Year) |
| Dec 11 | Outreach Program (1st Yr – 4th Yr) |
| Dec 16 | Christmas Carols Competition |
| Dec 17 | Teachers’ Day |
| Dec 18 | Christmas Party |
| Dec 19 | Start of Christmas Vacation |
| Jan 4 | Resumption of Classes |
| Jan 11 - 15 | Foundation Day & Math-Science Week |
| Jan 25, 26, 27 | 3rd Quarter Exams |
| Jan 28 - March 24 | Fourth Quarter School Days (40 days) |
| Feb 12 | Release of 3rd Quarter Grades |
| Feb 19 | JS Prom |
| Feb 22 | Presentation of Candidates (Student Council) |
| Feb 26 | Election of Officers (Student Council) |
| Mar 2 | Post Fire Drill |
| Mar 8, 9, 10 | 4th Quarter Exams (Graduating Students) |
| Mar 11 | Signing of Clearance (Graduating Students |
| Mar 20 | Signing of Clearance (Lower Years) |
| March 16, 17, 18 | 4th Quarter Exams (Lower Years) |
| Mar 27 | Recognition Day (morning) |
| Mar 27 | Graduation (afternoon) |
| Mar 31 | Faculty/Staff Educational Field Trip |
| Apr 3 | Release of Grades |