sentences:  The 9th grade class continues to 12th grade and the students are mixed and re-grouped every year; admissions past 9th grade is extremely rare.Several students from Alavi high school have been awarded medals at international math and science olympiads such as IMO, IPHO, ICHO, and IBO.Alavi High School teaches its students three majors which are Math and Physics, Natural Sciences, and Humanities.