There is only one math science department of Lao Zhang in Ningbo, which was established in 2008. Located in the west section of Yin Cheng Avenue, dongqiao town, Haishu District, Ningbo. It is a private school officially approved by Ningbo Yinzhou District Education Bureau.

Lao Zhang's department of mathematics and physics has been focusing on personalized training in primary and secondary schools. Founded by Mr. Zhang, the editor in charge of Yinzhou District, it has sent a large number of outstanding students to key universities at all levels.