Expressway network course is recognized by the state. Gaotu Education is a formal online education institution with independent legal personality and corresponding management qualifications and teachers in the field of education. Gaotu online course is based on the high school education standards issued by the Ministry of Education, and offers courses in different disciplines, with comprehensive contents and in line with the subject knowledge system. In the process of teaching, Higher Taoist Education follows the school-running concept of "student-centered", adopts small-class teaching mode, and comprehensively improves students' learning effect and promotes students' good autonomous learning habits through double-teacher mode and online interaction. In addition, Gaotu Education has won many certifications and honors from the education industry such as "20 19 China Online Education Leading Brand", which further proves that its education quality and curriculum level have been widely recognized. Therefore, it can be said that Gaotu online course is a nationally recognized online education institution.