Laura Pauli-Student
Germany-Berlin

"I had a great stay here at COSI, with very nice teachers."

Eric Vocking-Graphic designer
Dutch

"The teaching style, makes learning Spanish fast and fun. I really enjoyed Spanish classes and Cultural activities."

Irene Graber-Train operator
Switzerland-Zurich

"This school is very familiar. I had a good time here."

Allen Jones-Administrator staff
USA-Kentucky

"A great staff and great teachers make for a great experience."

Sunil Persad-Consultant & marketing Manager
Trinidad & Tobago

"COSI's method of teaching encourages you to interact with the language. After the first week, it felt like a year of Spanish was covered."

Jason Dale Chapman-Reporter
Canada-Alberta

"COSI is a great school! Everyone is so friendly, welcoming and helpful. There's a good mix of nationalities and opportunities to learn not only the culture of CR, but of other countries. I had so much fun."

Itzhak Helman-Thai yoga massage trainer
Israel

"COSI is great because the teachers work according to the need of the student. The experience is very pleasant and very relaxed. It’s fun!!!”