The phrase 'theater class' is correct and usable in written English.
For instance, you might use it in a sentence like "I'm excited to start my theater class next semester."
Her audition for a theater class was likewise a flop.
I want to take a theater class, and more literature.
On St . Patricks Day I stayed after theater class, sewing a corset.
At Norwalk Community College, he enrolled in his first theater class and loved it.
In my sophomore year, I came across an English and theater class.
He met his wife in a theater class when they were freshmen.
The International Organization for Migration has expressed interest in financing an expansion of Mr. Busquets's theater classes.
I took a couple of children's theater classes, and I was in a professional production of the Scottish play, playing the two kids.
She also made contact with Ms. Fanelli, a teaching artist with VSA New Jersey who leads theater classes at schools and centers throughout New Jersey with an assistant, Sean Dineen.
I attended a top-tier acting program at a large state university, completing all my theater classes but not acquiring enough credits for my B.F.A.
Mr. Dolce said there would be summer theater classes and traditional performances for children, like "The Wizard of Oz," starting in the fall.
