Original sentence: Students from those sections can also take joint classes in English and Math  with students from the honors and other semi-honors sections.The semi-honors classes are sections B, M, and N, which emphasize Mathematics, Filipino, and English, respectively
Edited sentence: From sophomore year to senior year, section M is also given an Honors program in Filipino similar to that given to section A, although it is not considered a semi-honors section and so the students in this section are not eligible to take the advanced Math and Science classes available to honors and semi-honors students.It is considered the most prestigious all-boys high school in the Philippines.Students from those sections can also take advanced classes in Science and Math with students from the honors and other semi-honors sections.The semi-honors classes are sections B and N, which emphasize Mathematics and English, respectively