Rio International School
(no website at this time)
- Located: Rio de Janeiro, Brazil
- Most International student population – 68%
- Most International Staff in Rio de Janeiro
- Highest teacher to student ratio in Brazil 1:6
- Fully accredited through SACS
- Grades 4-12
Rio International School was established in 2000 by the Network of International Christian Schools. Rio International School has grown from its humble beginnings to an international school representing the highest percentage of diversity in Rio de Janeiro (students and staff). RIS is proud to be the only international Christian school in Rio de Janeiro. RIS has always been and continues to be a private, non-profit school established primarily to serve the international community of Rio de Janeiro as well as Brazilian nationals. In the year 2006, RIS became accredited through Southern Association of Colleges and Schools (SACS). In 2013 the school applied for accredited status with the Association of Christian Schools International (ACSI) as well.