No, Mr. Ruan Xingping is not teaching at school, but teaching on the network platform. Ruan Xingping is the general math instructor of the National Mathematics College Entrance Examination. Ruan Xingping has been engaged in high school mathematics teaching and research, class evaluation, proposition research and examination proposition research for nearly 20 years. Participated in the national college entrance examination mathematics proposition seminar for many times and published dozens of papers.