GROENDAL SEK. Search for: Advanced Search Browse Schools Search Schools GROENDAL SEK. Contact Information Contact The School Phone: 0218762211 More Information GROENDAL SEK., PUBLIC, SECONDARY SCHOOL, TO BE UPDATED, Latitude, -33.8900233889876, Longitude, 19.1030929334806. BOARDING SCHOOL= FALSE This Ad has been viewed 15 times. Schools contact details.