- San Pablo-CEU University, Universitary Institute of European Studies DEQARINST5436 Instituto Universitario de Estudios Europeos Spain
- Sanko University DEQARINST2598 TR0184 Sanko Üniversitesi Gaziantep (Türkiye)
- Sankt Ignatios College DEQARINST9463 SE0060
- Santa Maria Health School DEQARINST2166 PT0101 Escola Superior de Saúde de Santa Maria Porto (Portugal)
- Sapientia College of Theology of Religious Orders DEQARINST1342 HU0060 Sapientia Szerzetesi Hittudományi Főiskola (SSZHF) Budapest (Hungary)
- Sapientia Hungarian University of Transylvania DEQARINST2280 RO0094 Universitatea "Sapientia" din Cluj-Napoca Cluj-Napoca (Romania)
- Sarajevo School of Science and Technology DEQARINST2938 BA0008 Univerzitet Sarajevo School of Science and Technology Sarajevo (Bosnia and Herzegovina)
- Saratov State Vavilov Agrarian University DEQARINST7342 Саратовский государственный аграрный университет имени Н.И.Вавилова Saratov (Russia)
- Sarsen Amanzholov East Kazakhstan University DEQARINST3116 Сәрсен Аманжолов атындағы Шығыс Қазақстан университеті Kazakhstan
- Satakunta University of Applied Sciences DEQARINST0881 FI0507 Satakunnan ammattikorkeakoulu Pori (Finland)
- Satbayev University DEQARINST3092 Сәтбаев университеті Kazakhstan
- Satkynbai Tentishev Memorial Asian Medical Institute DEQARINST7379 Саткынбай Тентишев атындагы мемориалдык Азия медициналык институту Bishkek (Kyrgyzstan)
- Savonia University of Applied Sciences DEQARINST0885 FI0537 Savonia ammattikorkeakoulu Kuopio (Finland)
- Saxion University of Applied Sciences DEQARINST1767 NL0058 Saxion Hogeschool Enschede (Netherlands)
- Sámi University Of Applied Sicences DEQARINST1801 NO0038 Sámi allskuvla/ Samisk høgskole Kautokeino (Norway)
- Sárospatak Theological Academy of the Reformed Church DEQARINST1343 HU0061 Sárospataki Református Teológiai Akadémia (SRTA) Sárospatak (Hungary)
- São José de Cluny Higher Education Nursing School DEQARINST2165 PT0100 Escola Superior de Enfermagem de S. José de Cluny Funchal (Portugal)
- SBS Swiss Business School DEQARINST5518 CH0816 Zurich (Switzerland)
- Schaffhausen University of Teacher Education DEQARINST0215 CH0031 Pädagogische Hochschule Schaffhausen Schaffhausen (Switzerland)
- Schiller International University DEQARINST7231 ES0804 Heidelberg (Germany)