According to Xiaohongshu, there are the following differences between the six categories of exams and the corresponding preschool education:

1. Different enrollment plans: The enrollment plans for preschool education are formulated by provincial education departments according to the training needs and school scale of the schools where candidates are located, while the six types of examinations are formulated by colleges and universities according to their own conditions.

2. Different test difficulty: The test difficulty of preschool education is relatively low, which mainly examines students' basic knowledge, while the six types of tests pay more attention to students' comprehensive quality and academic ability.

3. Different examination contents: The corresponding pre-school education examination contents include basic cultural courses, professional theory courses and professional skills courses, while the six types of examinations mainly examine basic cultural courses and related professional courses.

The counterpart college entrance examination is a way to recruit graduates from secondary vocational schools, which emphasizes the professional skill examination for secondary vocational school graduates to upgrade to higher vocational colleges, with professional skill scores as the main admission basis.