Complex sentence: As of the 2010-2011 school year, students are required to wear school uniforms, which consist of white, black, grey, or green polos, and khaki docker-style pants.
Split into simpler sentences: As of the 2010-2011 school year, students are required to wear school uniforms. The school uniform consists of white, black, grey, or green polo style shirts, and khaki docker-style pants.