Enrollment target, curriculum setting. Elite classes are for students with special talents or potentials, and have higher requirements for students' academic performance, comprehensive quality and specialties, while Hongye classes are for providing vocational and technical training or learning in a specific professional direction, paying more attention to students' development and preparation in a specific field. The courses of elite class and hongye class are different. Elite classes focus on the development of comprehensive disciplines and provide a wider range of subject knowledge and courses, while Hongye classes focus more on a specific occupation.