Liaoyuan Experimental Middle School (Liaoyuan Experimental Middle School) was founded in 1906, formerly known as Liaoyuan No. 1 Middle School, is the city's junior high school school running a larger window school. The existing staff of 191 people, including 39 senior teachers, 40 national, provincial and municipal backbone teachers, with 60 teaching classes, more than 4,500 students. The school is located in the beautiful scenery at the foot of Longshan Park, building area of 14,480 square meters, covering a total area of 38,911 square meters. It has three teaching buildings equipped with modern teaching equipment and a hall that can accommodate 1200 people as well as a standard indoor tennis court.