2A is two public undergraduate programs, 2B is a private undergraduate program, and most of them are secondary colleges or 2B colleges of1a.
3A is a public college and 3B is a private college. Scores from high to low, the same professional tuition, public schools are much less than private schools, public schools are state-funded tuition is very low, generally thousands of dollars. However, private countries can't control it. Tuition is generally more than 10 thousand, and art is higher.
The specific differences are as follows:
1A and 1B are merged into the first batch of undergraduate courses: national key undergraduate colleges such as "2 1 1 engineering" colleges and universities (or majors) approved by our province to participate in the first batch of admission.
2A is the second batch of undergraduate class A: ordinary undergraduate colleges and other approved colleges.
2B The second batch of undergraduate class B: independent colleges and private undergraduate colleges.
3A is the third batch of majors A: majors of central ministries and commissions, majors of provincial undergraduate colleges, majors of Guangdong provincial undergraduate colleges, majors of provincial colleges (including national demonstration vocational colleges or national key vocational colleges in other provinces), majors of teachers' majors of Guangdong provincial vocational colleges, majors of municipal vocational colleges that recruit students for the whole province (with the application of the school and the approval of the provincial recruitment office).
3B is the third batch of majors B: majors in independent colleges, majors in municipal colleges under the jurisdiction of Guangdong Province (including majors in local colleges that recruit students for this city), majors in higher vocational colleges outside the province, and majors in private higher vocational colleges inside and outside the province.