Beijing Chinese Schools

Locations at Dongzhimen and Jianwai Soho. They say:

The Frontiers School- a professional Chinese school – was founded in 2003. Learning Chinese with experienced school, Frontiers is your best choice. Today it is one of the most renowned and ranks the top five of Chinese schools in Beijing. It has two convenient locations in downtown Beijing. [...]

Rosefinch mandarin is located at Sun City in Dongcheng – just outside the second ring road. They say:
We take time to tailor a study plan for you according to your personal requirements and current proficiency in Chinese. You will also have a free demo/trial to see if our teachers suit you before making your decision. [...]