Miami Beach Senior High School (Beach High, MBSH) is a secondary school located at 2231 Prairie Avenue Miami Beach, Florida, across from the Miami Beach Convention Center and Botanical Garden. It is located at the corner of Prairie Avenue and Dade Boulevard. The school is in Miami-Dade County and is part of the Miami-Dade County Public Schools, the fourth-largest school district in the United States. In addition, Miami Beach Senior High is the second oldest in Miami-Dade County (after Miami Senior High School). In 2009, the school was recognized as a magnet school.