McKinley is a small school in the Petaluma City Elementary School District. It has 215 students and 25 teachers. The principal is Sherry Devine. The <a href="http://api.cde.ca.gov/AcntRpt2010/2010GrowthSch.aspx?cYear=2005-06&allcds=49402466051965">API Growth score</a> for 2010 was 766. Parents who need to report an absence can call the attendance hotline at 707-766-8337.