Maranatha High School is a private, university preparatory Christian school in Pasadena, California.

This co-ed high school opened in 1965. The athletic teams are known as the Minutemen. The school colors are Red, White, and Navy Blue. The school was located in Sierra Madre, California until 2005, when the school moved to its present location at the historic Ambassador College campus in Pasadena. Maranatha celebrated their 60th year in 2025. Since 2024, Dr. Matthew Ketterling has been the head of school.