- St Vincent Medical School (Canada)
- St. Xavier's College (India)
- Sudan Academy for Banking & Financial Sciences (Sudan)
- Sudan International University (Sudan)
- Sudan University for Science and Technology (Sudan)
- Suez Canal University (Egypt)
- Sugino Fashion College (Japan)
- Sulaimani Polytechnic University (Iraq)
- Suleyman Demirel University (Turkey)
- Suleyman Demirel University (Kazakhstan)
- Sultan Abdul Halim Muadzam Shah Polytechnic (Malaysia)
- Sultanah Bahiyah Polytechnic (Malaysia)
- Sultan Ahmad Shah Islamic College (Malaysia)
- Sultan Azlan Shah Polytechnic (Malaysia)
- Sultan Haji Ahmad Shah Polytechnic (Malaysia)
- Sultan Idris Shah Polytechnic (Malaysia)
- Sultan Ismail Petra International Islamic College (Malaysia)
- Sultan Kudarat State University (Philippines)
- Sultan Mizan Zainal Abidin Polytechnic (Malaysia)
- Sultan Qaboos University (Oman)
- Sultan Salahuddin Abdul Aziz Shah Polytechnic (Malaysia)
- Sumy National Agrarian University (Ukraine)
- Sunchon National University (Korea, South)
- Sungkyul University (Korea, South)
- Sung Kyun Kwan University (Korea, South)
- Sungshin Women's University (Korea, South)
- Sunrise University Alwar (India)
- Sunway University College (Malaysia)
- Suranaree University of Technology (Thailand)
- Sur University College (Oman)
- Sustainability Management School (Switzerland)
- Suwon Catholic University (Korea, South)
- Suzuka International University (Japan)
- Suzuka University of Medical Science (Japan)
- Swansea Metropolitan University (United Kingdom)
- Swedish School of Economics and Business Administration, Finland (Finland)
- Swedish University of Agricultural Sciences (Sweden)
- Swinburne University of Technology (Australia)
- Swinburne University of Technology, Sarawak Campus (Malaysia)
- Swiss Business School Zurich (SBS) (Switzerland)
- Swiss Federal Institute of Technology, Lausanne (Switzerland)
- Swiss Federal Institute of Technology, Zurich (Switzerland)
- Swiss Hotel Management School (Switzerland)
- Sylhet Agricultural University (Bangladesh)
- Sylhet Engineering College (Bangladesh)
- Sylhet International University (Bangladesh)
- Symbiosis International University (India)
- Syrian Virtual University (Syria)
- Szent István University (Hungary)
- Tabari University of Babol (Iran)