It is possible to take the self-study exam for one and a half years. Because: Self-taught exams are divided into two types: unified exam courses and school exam courses. Generally, there are only 5-7 majors in the unified examination course. You can take the unified examination twice a year and apply for four subjects at a time. There are 2-3 exams a year for more than ten subjects in the school examination course, which are organized by the school itself and can basically pass.
3. Friendly reminder: These subjects are difficult to take a unified examination. As long as you pass the unified examination, it is basically equivalent to graduation. This is not easy to operate, because it is organized by the provincial self-study examination office, and ordinary schools or aid institutions (training institutions) may not be able to manage it.
4. Finally, it is suggested that the safest academic qualifications can be adult college entrance examination, distance network education, TV University, and graduation in two and a half years.