1. You can log in to the school official website or the Education Bureau, find the relevant query portal, and enter the information such as the student's name and student number, so you can query the results.

2, you can log in to the school's educational administration system, find the relevant results query portal, enter the student's name and student number and other information, you can query the results.

3. You can contact the student's class teacher or teacher and ask them about their students' grades.