The middle school attached to Beijing Normal University is better. The middle school attached to your Normal University is the middle school attached to Guizhou Normal University, and the middle school attached to Beijing Normal University is the middle school directly under the Ministry of Education. The Ministry of Education has implemented the first batch of national model schools with new curriculum and textbooks for ordinary senior high schools, with stronger teachers and richer learning resources. The secondary school attached to your normal university is short of resources, so the secondary school attached to Beijing Normal University is better.