Language School Finder Southsea Language School Listings page. This section lists as many language schools we could find in Southsea. If you are the owner of a Language School business in Southsea please submit your listing using the Get Listed link at the top. These Southsea 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 Southsea who want to learn English, learn French, learn German, study Spanish, Italian, study Japanese and more.