Ordinary. According to Phoenix News Network, credit education in Tanggu is formal. Educational institutions are legal, in line with national regulatory requirements, and formal. According to Xue Xin Education, Tianjin Xue Xin Education is a professional discipline counseling institution, which provides one-on-one general counseling courses and winter and summer training camp courses for students entering senior high school or about to take the college entrance examination. Professional teachers teach students in different classes.