The state does require 300 - 375 clock hours of field experiences, including 150 or more hours of supervised student teaching, depending on your specialization. (teach.com)
An applicant must have completed an accredited teacher education program, completed supervised student teaching, and passed the required tests for the state where they hold a license. (teachingdegree.org)
Licensed classroom teachers and Boston University faculty supervise the student teaching experiences. (bu.edu)