How many echelons does prairie fire bilingualism belong to?

The second echelon.

Liaoyuan Bilingual School belongs to the second echelon of Shanghai education echelon. The education echelon in Shanghai is divided into three levels. The first echelon includes some top schools, such as Xanadu, Heping, Bao Yugang and Kai Tak. The second echelon includes some schools with certain strength and popularity, such as Jiaozhong IB, private vocational education, Suntech Experiment, Concord Gubei and Liaoyuan Bilingual. The third echelon includes the international department of ordinary schools. According to this classification standard, Liaoyuan Bilingual School is divided into the second echelon, which shows that the school has certain strength and competitiveness in terms of education quality and reputation, but it has not yet reached the top level of the first echelon.