<p>Osborn Hill School, 760 Stillson Road, is one of the town's 11 public elementary schools.</p> <p>Built in 1957, Osborn Hill School has 22 permanent classrooms and a bricks-and-mortar capacity of 420 students.</p> <p>The town in late 2009 installed a pre-fabricated addition of five classrooms onto Osborn Hill School to accommodate its growing enrollment, which was identified as 547 students as of March 2010.</p> <p>The most recent projections (November 2009) estimate Osborn Hill School's enrollment will peak at 568 students in the 2011-12 school year and then fall to 547 students in 2014-15.</p> <p>Osborn Hill is the elementary school with the highest number of students in the 2009-10 school year. Students who graduate from Osborn Hill School attend Roger Ludlowe Middle School.</p> <p>The principal at Osborn Hill School is Alan Lipman.</p>