Mentor High School is a public high school located in Mentor, Ohio. It is the only high school in the Mentor Exempted Village School District (informally, "Mentor Schools"). At one time, it was the largest high school in Ohio based on single building enrollment. For the 2008–2009 school year, it shifted from a three-year school (grades 10–12) to a four-year high school (grades 9–12), serving 3,200 students. Mentor High School educates students from Mentor, Mentor-on-the-Lake, and parts of Kirtland Hills and Concord Township in Lake County, Ohio. All three middle schools from the Mentor Exempted Village School district, including Memorial Middle School, Shore Middle School, and Ridge Middle School, feed into Mentor High School.AcademicsOhio Department of Education RatingsMentor High School received ratings of excellent from the Ohio Department of Education from the 2003-2004 school year through the 2011-2012 school year. Since the 2011-2012 school year, the Ohio Department of Education has been constructing a new state wide evaluation model and has not released overall building ratings.National Merit ScholarsMentor High School continues to see an increase in student achievement of National Merit recognition. 2015-2016 School Year; 4 Finalists, 1 Semifinalist, 11 Commended Students2014-2015 School Year; 2 Finalists, 3 Commended Students2013-2014 School Year; 2 Finalists, 1 Commended Student