Dandong No.9 Middle School covers an area of 20,322 square meters, with a school building area of 9,333 square meters. The school has a multimedia classroom, a teacher preparation room, a microcomputer room, a reading room, a library, a music classroom, a gymnasium, a canteen and a service department for teachers and students. At present, there are 24 faculty members/kloc-0, including 5 municipal backbone teachers/kloc-0, 8 senior middle school teachers/kloc-0, and 63 senior middle school and primary school teachers. There are 35 classes in the school, 1448 students.

Since the establishment of the new leadership team in Dandong No.9 Middle School in 2004, a series of scientific and sound school-running ideas, school-running plans and goals at various stages have been issued. The school insists on campus culture first, taking sports as the breakthrough, focusing on students' routine management, taking the cultivation of students' civilized behavior habits as the premise and guarantee, standardizing teaching routines, vigorously promoting curriculum reform and continuously improving teaching quality. In 2007, I won good news in the senior high school entrance examination, thus forming No.9 Middle School.

According to the introduction of "Dandong Education Network", the school has successively won 4 national honors, 2 provincial honors and 38 municipal honors: the school has successively won the excellent participating schools in the National Informatics (Computer) Olympic League, the advanced trade union organization of the national science, education, culture and health system, the advanced unit of the national school logistics service, the advanced unit of the national work-study program, the provincial national defense education and education unit, and the provincial advanced collective of "hand in hand" teaching activities. Provincial Sunshine Sports Outstanding Contribution Award, excellent school of physical education, art education, advanced unit of moral construction, advanced unit of spiritual civilization, advanced unit of environmental education, advanced unit of voluntary labor, advanced unit of national fitness, advanced school of March 8th, advanced school implementing students' physical health standards, first place in junior high school group of track and field games for primary school students, and third place in primary school group.