The supernumerary enrollment of Beijing Jiaotong University usually refers to non-college entrance examination enrollment, that is, enrollment through other channels. The following are the general methods and precautions for supernumerary enrollment:

1. Understand the enrollment policy: Learn more about the supernumerary enrollment policy, requirements and related processes of Beijing Jiaotong University. You can get relevant information through the official website, the Admissions Office or the Admissions Guide.

2. Examination selection: There are usually specific examinations for overstaffed enrollment, such as subject competitions and interviews. According to the enrollment policy, choose the exam that suits you and prepare the corresponding exam content.

3. Providing materials: according to the requirements of the school, prepare application materials, including resumes, transcripts, letters of recommendation, etc. Ensure the accuracy and completeness of materials.

4. Application process: Submit application materials, take exams or interviews, and pay relevant fees as required according to the time and process specified by the school.

5. Notice of concern: Wait for the official notice of the school to understand the admission results and the follow-up process. If accepted, complete the admission procedures according to the requirements of the school.