Chours competition in college setting
“Pitch Perfect” (2012)
“Beca, a freshman at Barden University, is cajoled into joining The Bellas, her school’s all-girls singing group. Injecting some much needed energy into their repertoire, The Bellas take on their male rivals in a campus competition.”
If you think that this is the movie you are looking for, then please select my answer above as Best Answer, there is an option for that.