SPES BONA HS. Search for: Advanced Search Browse Schools Search Schools SPES BONA HS. Contact Information Contact The School Phone: 0216971100 More Information SPES BONA HS., PUBLIC, SECONDARY SCHOOL, ENGINEERING AND TECHNOLOGY, Latitude, -33.9582, Longitude, 18.5076. BOARDING SCHOOL= FALSE This Ad has been viewed 4 times. Schools contact details.