Superintendent Kimberly Rizzo Saunders and Principal Alisha Hansen-Proulx are pleased to share that Pierce School students recently took part in a hike up Pack Monadnock to witness the annual hawk migration at the Miller State Park Observatory in Peterborough. On Friday, Sept. 22, Pierce School students in Grades 3 and 4 hiked up Pack Monadnock to observe a variety of …