IOM International organisation for migration Slovakia organises free Slovak courses for 3rd country nationals
You can find more details:
IOM Migration Information Centre starts Summer Courses of Slovak Language in Košice for participants from non-EU countries.
These courses are free of charge and are designed for beginners (A1). Start of the courses: 7 July 2020.
List of courses:
Summer Course of Slovak Language, Non-Slavic Group, Beginners (TUE,WED,THU)
• Košice, Summer Course of Slovak Language for Women, Beginners (TUE,WED,THU)
To register, please click here: https://www.mic.iom.sk/sk/kurzy/
Bratislava, Online Summer Course of Slovak Language, Non-Slavic Group, Beginners (MON+WED+FRI)