Meramec Valley R-III School District is a school district serving portions of Franklin County, Jefferson County, and St. Louis County.
In Franklin County, the district includes that county's portion of Pacific as well as most of the Gray Summit and Villa Ridge census-designated places.
In Jefferson County, the district includes that county's portion of Pacific as well as Lake Tekakwitha.
In St. Louis County, the district includes that county's portion of Pacific as well as a piece of Wildwood.