2B, also known as the second batch of undergraduate students, refers to the second batch of schools that enroll students at the undergraduate level when enrolling students in the college entrance examination in China, and the admission scores should generally reach the undergraduate line. The academic year is generally 4-5 years. After graduation, students will be awarded undergraduate diplomas and bachelor's degree certificates.
The second batch of undergraduate colleges usually include some local colleges, including some local key colleges and universities, and a few private colleges with good strength. Some provinces and cities volunteered to merge the second batch of undergraduate students with the third batch of undergraduate students in the college entrance examination.