1. Curriculum: The Olympiad class pays more attention to the curriculum of mathematical competition, including mathematical competition and mathematical thinking training, while the top class pays attention to comprehensively expanding and deepening students' knowledge of various disciplines, including mathematics and physics.

2. Teaching focus: The teaching focus of the Olympic Mathematics class is to cultivate outstanding players in mathematical competitions, so it pays attention to the cultivation of mathematical thinking and methods, and the top class pays attention to comprehensively improving students' comprehensive quality and learning ability.

3. Students' characteristics: Students in the Olympic Mathematics class have strong interest in mathematics, strong mathematical ability, certain competition experience and award-winning experience, and their learning attitude and habits are usually good. Students in the top class have better performance and room for improvement in many subjects.