Extraordinary intelligence, good health, all-round development, excellent academic performance in all subjects, good at mathematics, passed the preliminary contest of the national mathematics "Hua" gold cup in 20 12 and qualified for the final; Or students who have won the second prize or above in the national primary school students' Olympic Mathematics Competition (county level) (such as Zu Chongzhi Cup, Seedling Cup, Hope Cup, Primary School Students' Olympic Mathematics Competition, etc.). ) and there are 20 12 primary school graduates with Guangdong hukou.