1. First of all, when filling in the academic information, you need to fill in the corresponding basic information such as school name and major.
2. After filling in the basic information, you need to fill in the code in the corresponding "Code" column. You can refer to some relevant academic code tables and fill them in according to the specific situation of Nantong secondary school.
3. If you don't know the code of Nantong Technical Secondary School or other similar schools, you can consult official website, the education department, or relevant institutions, or you can consult the educational institutions preparing for admission to learn the corresponding information.