90%。 Mianyang Yanting Middle School is one of the key middle schools in Mianyang, with the enrollment rate as high as 90%. Mianyang Yanting Middle School was founded on 1926 when Yuan Shirao, a revolutionary martyr, was the director of education in Yanting County. At that time, it was named "Yanting County Junior Middle School". The school is located in Guxue Palace at the foot of Yunpan Mountain in the northwest of Yanting County, and offers ten courses: Chinese, English, history, geography, arithmetic, natural history, citizenship, physical education, music and pictures.