RIETVALE HIGH SCHOOL Search for: Advanced Search Browse Schools Search Schools RIETVALE HIGH SCHOOL Contact Information Contact The School Phone: 0535800566 More Information RIETVALE HIGH SCHOOL, PUBLIC, SECONDARY SCHOOL, ORDINARY SCHOOL, Latitude, -29.03569, Longitude, 24.58589. BOARDING SCHOOL= FALSE This Ad has been viewed 327 times. Schools contact details.