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