GROSVENOR PRIM. Search for: Advanced Search Browse Schools Search Schools GROSVENOR PRIM. Contact Information Contact The School Phone: 0215725487 More Information GROSVENOR PRIM., PUBLIC, PRIMARY SCHOOL, PRIMARY SUBJECTS, Latitude, -33.54894, Longitude, 18.4906. BOARDING SCHOOL= FALSE This Ad has been viewed 12 times. Schools contact details.