Why C3S?

Castelldefels School of Social Sciences is registered under the Ministry of Education, Generalitat de Catalunya Departament d’Ensenyament, since March 2016 and now trading as C3S Business School.

best business school in europe/p>

Why C3S business school?
We offer the most modern and blended curriculum. We strike a balance between classroom face to face instruction and a state of the art E-Learning platform. Our faculty members are not only innovative thinkers and experienced educators, but are also change makers in their field of expertise. Our day-to-day operations are managed by highly competent and dedicated academic and administrative staff that make sure that the students have everything they need. We understand the importance of not only having international accreditation but also building partnerships with other like-minded organizations from around the world. These relationships allow us to provide further diversity in our offerings of courses.

best business school in europe

NCC logo

C3S provides its current and prospective students with the guidance, resources, and support to address accommodation, immigration and academic matters. We also have a proactive Career Development  team that will walk you through all steps to begin your career in Spain. 

For more information visit our C3S Career Service page.


Our school is located in the vibrant city of Barcelona, also known as the start-up capital of Europe. The city atmosphere and activities ensure both professional and personal growth. In the crossroads of metro, trains and buses C3S is in the very heart of innovation and creation of knowledge.


Our student community represents different nationalities giving them an opportunity to learn from each others’ varied cultural and academic backgrounds. We also encourage a lot of immersion activities to introduce them to Spanish culture and history. This inspires insightful self-awareness, enhance critical thinking and encourage social participation of our students. Here at C3S, we want each student to be able to work in an international environment.