1, Haikou Jiaxun High School pays attention to basic education, and has opened a full-time ordinary high school and a provincial key middle school, offering Chinese, mathematics, English, physics, chemistry, biology, geography, history, politics and other subjects; Haizheng High School pays attention to marine education, offering marine science experimental classes, excellent marine talents classes and ordinary high school classes, and offering marine-related disciplines such as mathematics, physics, chemistry, biology and geography.

2. Faculty: Both schools have strong faculty. Jiaxun High School has a group of well-known excellent teachers and teams, and has won many provincial awards. Haizheng High School also has a group of excellent marine scientific research teams and teachers, and has won many national and provincial awards.

3. School-running characteristics: Jiaxun High School pays attention to the all-round development of students, offering colorful extracurricular activities, clubs and practical opportunities to cultivate students' social practical ability and leadership; Haizheng High School, on the other hand, pays attention to students' marine literacy and offers a variety of marine scientific practice activities such as marine scientific research and marine observation to cultivate students' marine awareness and skills.