About the question of transferring WP to student ID card in Singapore, wait for the answer online.

Your problem, first of all, you have to give up your WP work permit before you can apply for a student ID card. Generally, the WP work permit is cancelled, and the human resources department only gives you a short stay, depending on the situation.

The immigration department is responsible for the examination and approval of student ID card applications, which usually takes 3-4 weeks. You can't wait for approval in the local area, you need to return to China, not to mention the approval depends on the Singapore Immigration Bureau.

For details, please consult the Ministry of Manpower and the Immigration Bureau respectively.