Looking on the internet deeply has found these results:

I go to art class is the most popular phrase on the web. 

Related Comparison

• I come to vancouver or I go to Vancouver?
• go to the art academy or go to art academy?
• goes to yoga class or goes to a yoga class?
• I went to london or I was in london?
• I'm going to take a class or I'm going to take class?
• I go on business trips. or I go to business trips ?