Does Tianjin calligraphy class need school qualification?

Need. According to official website of Tianjin Education Bureau, as of June, 2023 10, a calligraphy training class must have a calligraphy teacher qualification certificate, strong teaching experience and relevant school qualifications. Tianjin, also known as Jingu and Jinmen, is a provincial administrative region, a municipality directly under the Central Government, a national central city and a megacity in People's Republic of China (PRC).