How many middle schools are there in Shijingshan District?
Beijing Pingguoyuan Middle School 100 144 Children's School of Shougang Mining Company, No.25 Pingguoyuan South Road, Shijingshan District, Beijing 064404 Jiahui Middle School, Binhe Village, Qian 'an City, Hebei Province 1004 1 Beijing Liwen Middle School, Beijing Shijingshan District Liwen Middle School 10049 Huaao School. 100040 Great Wall Sweater Factory in Yongle East Community, Shijingshan District, Beijing 100043 No.5 Gucheng East Street, Shijingshan District, Beijing No.9 Middle School 1004 1 Badachu Middle School in Mokou Street, Shijingshan District, Beijing100/kloc-0. 44 No.8 Badachu Road, Shijingshan District, Beijing Yangzhuang Middle School 100043 Jingyuan School, No.53 Bajiao North Road, Shijingshan District, Beijing 10 Jingyuan Road, Shijingshan District, Beijing 1 0 Lantian No.2 Middle School, Beijing10049 Beijing Ancient City Senior Middle School, Laoshan Xili, Shijingshan, Beijing/KLOC-0. No.6 Pingping, Gucheng South Road, Beijing Xijing Road Orchard Middle School Campus, Shijingshan District, Beijing 100 144 Beijing Gucheng Foreign Language School 10043 Beijing Wentong Middle School, Bajiao South Road, Shijingshan District, Beijing 10040 Beijing Shijingshan Experimental Middle School 10043 Beijing Lantian No.1 Middle School, Shijingshan District. Kloc-0/0004 1 Shijingshan Middle School in the Apple Orchard Area 3 of Shijingshan, Beijing 1004 1 No.8 Jinding North Road, Shijingshan District, Beijing 3 1 Model Kouxili Hospital, Shijingshan District, Beijing 10004 1 Beijing Tiantai Middle School. 08 No.342 Shimen Road, Shijingshan District, Beijing 1004 1 No.26 Gaojing Road, Shijingshan District, Beijing 100043 Beijing Jingshan School Ocean Branch, southwest back street of Yamenkou, Shijingshan District, Beijing 100465430.