Tianzhen No.3 Middle School has 1 teaching building, 1 comprehensive experimental building, 6 student apartment buildings and 2 student canteens, with a construction area of 30,000 square meters. There are 40 classrooms, 2 computer rooms,/kloc-0 public teaching and research activity rooms, teaching and research groups and all offices in the teaching building. The classrooms are equipped with electronic monitoring equipment, among which 14 classroom is also equipped with multimedia teaching equipment, and all the offices and rooms of teaching and research groups are equipped with special computers and broadband networks. The laboratory building has 8 laboratories equipped with brand-new experimental equipment, 4 classrooms and 1 medium-sized conference hall. The dormitory can accommodate more than 3000 students, and the indoor configuration meets the second-class standard stipulated by Shanxi Price Bureau. The use of two restaurants at the same time can meet the dining needs of the whole school. There are three sports grounds in Tianzhen No.3 Middle School, namely, 400-meter track and field and football field on the west side of the campus, four cement basketball courts and 12 table tennis table in the southwest corner, and three badminton courts in the southeast corner.

In recent years, under the guidance of President Fu's correct school-running policy and through the joint efforts of all teachers and students, Tianzhen No.3 Middle School has created a typical story of the leaping development of ordinary high schools in Datong. In 2003, the number of college entrance examinations in Tianzhen No.3 Middle School doubled compared with the previous year. The number of undergraduates reached 100 in 2004, exceeded 200 in 2005 and set a record of 276 in 2007. Since 2006, college entrance examination scores have hit record highs, and students have won the top prize in arts and sciences in the county. Especially in 2006 and 2007, students from Tianzhen No.3 Middle School won the first place in the county's arts and sciences for two consecutive years. In the college entrance examination in 2006, Hou Jianfei scored 648 points, ranking first in science in Tianzhen County and second in science in Datong City. He was admitted to the Department of Thermal Energy Engineering in Tsinghua University, and was the first student admitted to Tsinghua since Tianzhen No.3 Middle School was founded. In the same year, Hu Xiaoyu scored more than 580 points and ranked first in the liberal arts in Tianzhen County. Then in 2007, Zhao Xiaojie was admitted to the Department of Electronic Engineering in Tsinghua University with the first place in Tianzhen County and the second place in Datong Science, with a college entrance examination score of 669.

In 2005, Tianzhen No.3 Middle School assessed the situation, successfully applied for a comprehensive high school and obtained the qualification to train professional high school students, and the number of students increased rapidly. Although it started late and took a short time, it has achieved good results so far. In 2006, two students took separate entrance examinations in China University of Mining and Technology and were admitted to China University of Mining and Technology. Four students took the entrance examination in 2006 and were admitted to Southwest University and other undergraduate colleges. More than 40 students passed the entrance examination and were admitted to some universities.

In recent years, Tianzhen No.3 Middle School has won a series of awards from its superiors for its outstanding performance in the college entrance examination. In 2004, Tianzhen No.3 Middle School was awarded the title of "Advanced School in High School Education and Teaching" by Datong Education Bureau, the title of "Municipal Civilized Unit" and "Advanced Collective in Legal Publicity and Education" by Datong Municipal Committee and Municipal Government in 2005, the title of "Advanced Unit" by Datong Municipal Committee and Municipal Government in 2007 and the title of "Harmonious Civilized Unit" by Datong Municipal Committee and Municipal Government in 2008. In addition, Tianzhen No.3 Middle School has been commended and rewarded by Tianzhen County Party Committee, county government and county science and education bureau for many times.