The pass rate of Tongmei is low. According to the article published by the official WeChat account of Tongcheng Tongmei, the pass rate of students in the Tongcheng Tongmei exam in 2022 was 60%, and many members chose to refund the fees. Therefore, the reason for the high refund of Tongmei is the low pass rate. Tongcheng Tongmei is a well-known brand of children's programming education and training in China, with many years of experience in scientific and technological quality education, covering more than 50 cities across the country.