School Terms: 2 Jan – 13 Mar; 23 Mar – 22 May; 8 Jun – 24 July; 3 Aug – 20 Nov
| 1 Jan (Wed) | Holiday – New Year; Registration of Form 2, 3, 4 & 5 Students |
| 2 Jan (Thu) | 2020 Academic Year Commences |
| 3 Jan (Fri) | |
| 4 Jan (Sat) | New Student Registration Day and School Orientation |
| 5 Jan (Sun) | School Orientation for New Students |
| 6 Jan (Mon) | School Orientation for New Students; House Interaction Camp Coordination Meeting; Union Night 1: SMATS ‘KYS Mathematics Challenge’ Coordination Meeting |
| 7 Jan (Tue) | School Orientation for New Students |
| 8 Jan (Wed) | |
| 9 Jan (Thu) | Clubs, Societies & Uniform Body AGM: House Allocation for new students; Staff Appreciation Hi-Tea |
| 10 Jan (Fri) | |
| 11 Jan (Sat) | Saturday Off/Overnight |
| 12 Jan (Sun) | |
| 13 Jan (Mon) | |
| 14 Jan (Tue) | |
| 15 Jan (Wed) | Teacher PLD1 – Induction Workshop for new teachers: KYS Concepts & Practices |
| 16 Jan (Thu) | Uniformed Body and Martial Arts Activities; Neuroscience Malaysian Brain Bee Challenge 2020 Quiz |
| 17 Jan (Fri) | Union Night 1: SMATS ‘KYS Mathematics Challenge’ |
| 18 Jan (Sat) | Fit KYS & Osoji; House Interaction Camp: Kem SMART Solat; Movie Night |
| 19 Jan (Sun) | House Interaction Camp |
| 20 Jan (Mon) | |
| 21 Jan (Tue) | KYS Annual Inter-house Cross Country Coordination Meeting; Union Night 2-Inter House Nasyid Coordination Meeting |
| 22 Jan (Wed) | |
| 23 Jan (Thu) | Additional Holiday- Chinese New Year |
| 24 Jan (Fri) | Additional Holiday- Chinese New Year |
| 25 Jan (Sat) | Chinese New Year/Saturday Off |
| 26 Jan (Sun) | Chinese New Year |
| 27 Jan (Mon) | Chinese New Year |
| 28 Jan (Tue) | |
| 29 Jan (Wed) | Executive Talk 1: by Ar. Ahmad Fahmi bin Mohamad Omar |
| 30 Jan (Thu) | |
| 31 Jan (Fri) | Kursus Ketua Patrol (Scouts) |
*21 days of schooling (Mon – Sat)