The Miami Valley School (MVS) is a private, independent day school for grades Pre-K through 12 located in Dayton, Ohio. The school was founded in 1964. The Miami Valley School is a non-profit organization and is accredited by the Independent Schools Association of the Central States. It is also a member of the Ohio Association of Independent Schools (OAIS) and the National Association of Independent Schools. The school serves approximately 480 students across all grades.