1. Wide coverage of subjects: the junior high school program at Onion College covers a wide range of subjects, including language, math, English, science, and social studies, providing students with a comprehensive body of knowledge.

2. Emphasis on practical teaching: The Academy enables students to experience and apply what they have learned through experiments and field trips, enhancing the effectiveness of their learning.

3. Synchronization with on-campus courses: Onion College's courses are closely aligned with the on-campus courses, covering all the examination points, and providing problem-solving classes on classic questions, which help students better grasp and consolidate their knowledge.