Renewals will need to be done every year.
The Jabatan Pendidikan/ Pejabat Pendidikan Daerah will give you a renewal form with the checklist (collected in person).
The Immigration checklist for renewals is pictured below as follows
Our Office
D-3-33, Block D, 8 Avenue Business Centre, Jalan Sungai Jernih 8/1, Seksyen 8 Petaling Jaya, 46050 Petaling Jaya, Selangor, Malaysia
(only on appointment basis)