Sarah A. McLean has 20 years of experience as a teacher and school leader in Taiwan, Hong Kong and New York City. She speaks fluent Mandarin Chinese and most recently served as Grammar School Director (Lower School Head) at Columbia Grammar & Preparatory School (CGPS) in New York City. Prior to her role at CGPS, Sarah spent 12 years as a primary school teacher and Head of English Learning at the Chinese International School (CIS) in Hong Kong, and two years as a preschool teacher in Taipei, Taiwan.Sarah attended Milton Academy, holds a Bachelor's degree in History and International Studies from Yale, and earned an M.A. in Bilingual/Bicultural Education from Columbia Teachers College.