If you are not good at math at home, you can go to junior high school abroad. Studying abroad is not only related to grades, but also related to family economic situation and students' own quality. Junior high school students have poor grades, but there is still much room for improvement. Therefore, junior high school students can study abroad even if their grades are poor. After all, the education systems at home and abroad are different, and they may be able to adapt to foreign education methods. Therefore, if they are not good at math at home, they can go abroad to study in junior high school.