Beijing Chinese Schools

A bit north of Wudaokou up in Shangdi. Also arranges university placements (though we’d recommend going direct for that). They say:
Our Chinese language programsare designed to immerse participants in Mandarin through class instruction, individual tutoring, and a unique language exchange with native Mandarin speakers through our partner program. Our group programs (especially short term sessions) [...]

Right in the heart of Wudaokou. They say:

Learn Chinese fast at a world class institution that specializes in practical Mandarin, the spoken word, and proper pronunciation. Expect the highest standards of quality and service mandated by a western clientele.