How many years does it take to return to Ningsheng's senior high school entrance examination?

Hui Ningsheng (Grade 2 and 3): Xining household registration book, student registration certificate and registration information confirmation form (signed by candidates and parents) are required; Previous students: Xining household registration book, graduation certificate of the original graduation school and registration information confirmation form (signed by candidates and parents) are required; Ethnic minority candidates and former students who returned to Ningsheng in the third grade: the original household registration book and a copy of the household registration book with the student's name and ethnic page are required; Candidates from rural two-daughter families who returned to Ningsheng in the third grade and all previous students: The application form for extra points for students from rural two-daughter families in Xining City 202 1 with official seal is required.

Today's "Huining students" in Qinghai Province can actually be understood as college entrance examination immigrants, but they are different from college entrance examination immigrants. Qinghai's "Hui Ningsheng" exists legally. "Huining students" refer to students who live in Qinghai, go to other places to study, and then take the exam in the senior high school entrance examination or college entrance examination. Today's "Huining students" in Qinghai Province can actually be understood as college entrance examination immigrants, but they are different from college entrance examination immigrants. Qinghai's "Hui Ningsheng" exists legally. "Huining students" refer to students who live in Qinghai, go to other places to study, and then take the exam in the senior high school entrance examination or college entrance examination.