Hillside School may refer to:
United States Hillside Elementary School in Berkeley, California Hillside High School (California) in Upland, California Hillside School District 93 in Hillside, Illinois Hillside School, a preparatory school in Marlborough, Massachusetts for boys in grades 4-9 (k-9) Hillside Middle School (Northville, Michigan) in Northville, Michigan Hillside High School (New Jersey) in Hillside, New Jersey Hillside High School (Durham, North Carolina) in Durham, North Carolina Hillside School, a private school for students in grades 1–8 with learning disabilities in Macungie, Pennsylvania
United Kingdom Hillside Special School, in Portslade, Brighton and Hove Hillside High School, Bootle in Bootle, Merseyside Hillside Special School, in Sudbury, Suffolk Hillside School, Malvern, former preparatory school in Malvern, Worcestershire
Canada Hillside Senior Public School, in Mississauga, Ontario