Authority. Xi Anji Tang Xue pays attention to the depth and breadth of teaching resources, provides students with reliable and authoritative subject knowledge with brand-new educational model and textbook system, and strives to create a teaching system with dual advantages of "depth+breadth". Xi 'anji Tang Xue is a joint classroom of Xi 'an Teachers College, which was built in 1955. It was once called a mixed classroom, but now it has been renamed Ji.