Hello aspirant, studying filmmaking from abroad provides you extensive opportunities. For instance, you can either specialise in a specific filmmaking process like sound production, lighting, screen writing etc. Or you can even do general film production courses like fiction film production, documentary film production, film and television production etc. 

Following are a few famous Universities abroad for filmmaking courses:

1. USC's School of Cinematic Arts

Official website - https://cinema.usc.edu

2. American Film Institute

Official website - http://www.afi.com

3. New York Film Academy

Official website - https://www.nyfa.edu

4. UCLA School of Theatre, Film and Television

Official website - http://www.tft.ucla.edu

5. Columbia University

Official website - https://arts.columbia.edu/film?utm_source=Variety&utm_medium=Print&utm_campaign=prospect&utm_content=Call%20for%20applications

Film production course will mainly deal with workshop style format, and it will help in enhancing your skills as a filmmaker. As here, you will work directly with the equipments, and constructive feedback will prove beneficial to sharpen your skills.

But before choosing any course, I would recommend you to check it's application procedure. Also, please keep in mind to check the eligibility for that particular course. 

At times, there are some required prerequisite courses to enter a particular program. Therefore, please go through the web links thoroughly, and then make your choices wisely.

All the best!

I hope this helps.