Teachers said students would lose access to a computer lab and other spaces.
"We'll have no more space. The cafeteria will be gone because we won't have the seating there anymore - to be used as a classroom, rather than an eating (space)," said teacher Derek Spencer.
The LAUSD said it must adhere to Proposition 39, a law that requires school districts to open up their campuses to charter schools in need of a building.
Parents and students at the Palms school urged officials to find a better solution.
Watch Anabel Munoz's full report in the video player above.