At Gulou, inside the second ring road. Also has a Dashanzi (art district) location. They say:
The Hutong School was founded in April 2005 in response to the growing demand of Western students, graduates and young professionals for internships and Chinese language courses in Beijing. We are committed to creating new opportunities for young talented students [...]
Located in a park alongside the Forbidden City. They say:
We teach Manadrin Chinese language courses within the Imperial Gardens in the Wen Hua Gong – the cultural palace of Beijing, surrounded by the silence of the forbidden city. Tiananmen Square, the world’s largest public plaza, and the connected metro station is only a short walk [...]
Near the Beijing Zoo in Xicheng. They say:
The goals of CET’s Beijing Chinese Language program are twofold: rapid improvement of language skills and a solid understanding of contemporary Chinese society. Weekly themes integrate the intensive curriculum–a lecture class might introduce the “Chinese family”; family planning policies are debated during drill class; students interview a Chinese [...]
No address on their website, so who knows where they are. I’m guessing Xicheng, as that category is a bit empty. They say:
Easy Peking is a professional Mandarin & Culture Learning Centre. We offer an easy and simple Chinese language learning experience as well as an enjoyable study atmosphere exploring Chinese culture. We [...]