Zheng Guanying Official School

Zheng Guanying Official School (Chinese: 鄭觀應公立學校, Portuguese: Escola Oficial Zheng Guanying, EOZGY) is a primary and secondary school in Toi San, Nossa Senhora de Fátima, Macau. It is named after Zheng Guanying. As of 2021 it was the sole governmental educational institution in the special administrative region using Standard Mandarin as a language of education.

As of 2016, the headmistress was Wu Kit (胡潔).