Yes, depending on the school. Common languages taught include Japanese and German, whilst some schools offer French, Indonesian and even Chinese Mandarin.
Some Japanese schools, like ARC Academy, offer several different types of programs. This school offers both long term and short term courses as well as private and corporate lessons.
This depends on the country. Ex-British colonies usually teach English, Ex-French colonies usually teach French... etchowever English is quite widely spoken so many learn English even in...
It depends most teach in English but there is a sizable minority that teach in other languages but still teach the same subjects as legislated by state law as education is a state issue.