Language School Finder Potters Bar Language School Listings page. This section lists as many language schools we could find in Potters Bar. If you are the owner of a Language School business in Potters Bar please submit your listing using the Get Listed link at the top. These Potters Bar Language Schools offer a variety of language courses from part-time and private lessons to full-time intensive courses. The Language Schools provide language courses for people in Potters Bar who want to learn English, learn French, learn German, study Spanish, Italian, study Japanese and more.