- Stichting Opleidingsinstelling GGZ Verpleegkundig Specialist DEQARINST9433 NL0074 Utrecht (Netherlands)
- Stichting Recht en Overheid DEQARINST9454 Den Haag (Netherlands)
- Stichting Schoolvision DEQARINST8874 NL0849 Amsterdam (Netherlands)
- Stichting SDO Hogeschool voor Moderne Bedrijfskunde DEQARINST8875 NL0850 Rotterdam (Netherlands)
- Stockholm School of Economics DEQARINST2309 SE0011 Handelshögskolan i Stockholm Stockholm (Sweden)
- Stockholm School of Economics in Riga (University of Latvia) DEQARINST1660 LV0014 Rigas Ekonomikas augstskola "Stockholm School of Economics in Riga" Riga (Latvia)
- Stockholm University DEQARINST2302 SE0004 Stockholms universitet Stockholm (Sweden)
- Stockholm University of the Arts DEQARINST2335 SE0052 Stockholms konstnärliga Högskola Stockholm (Sweden)
- Stord/Haugesund University College DEQARINST1795 NO0031 Høgskolen Stord/ Haugesund Stord (Norway)
- Stralsund University of Applied Sciences DEQARINST0579 DE0295 Hochschule Stralsund Stralsund (Germany)
- Stuttgart Media University (Stuttgart Media University) DEQARINST0503 DE0203 Fachhochschule Stuttgart, Hochschule der Medien Stuttgart (Germany)
- Stuttgart State Academy of Art and Design DEQARINST0444 DE0138 Staatliche Akademie der Bildenden Künste Stuttgart Stuttgart (Germany)
- Stuttgart University of Applied Sciences DEQARINST0504 DE0204 Hochschule für Technik Stuttgart Stuttgart (Germany)
- Sulaiman Al Rajhi Colleges DEQARINST5578 Saudi Arabia
- Sulkhan-Saba Orbeliani University DEQARINST3057 GE0053 სულხან-საბა ორბელიანის უნივერსიტეტი Tbilisi (Georgia)
- Sultan Ageng Tirtayasa University DEQARINST8749 Universitas Sultan Ageng Tirtayasa Serang (Indonesia)
- Sultan Idris Education University DEQARINST8770 Universiti Pendidikan Sultan Idris Tanjung Malim (Malaysia)
- Sultan Qaboos University DEQARINST5562 جامعة السلطان قابوس Muscat (Oman)
- Sumatera Utara University DEQARINST9413 Universitas Sumatera Utara Medan (Indonesia)
- Sumqayit State University DEQARINST5539 Sumqayıt Dövlət Universiteti Sumqayit (Azerbaijan)