There are 220 K-12 Schools in Marin County, California, serving a population of 260,814 people in an area of 521 square miles. There is 1 K-12 School per 1,185 people, and 1 K-12 School per 2 square miles.
In California, Marin County is ranked 8th of 58 counties in K-12 Schools per capita, and 9th of 58 counties in K-12 Schools per square mile.