John Koski

John Koski is an experienced educator currently serving as a Middle School English Teacher at Saigon South International School since January 2022 and as Vice Principal at Hangzhou International School since August 2019, where John also held the position of Lower School Vice Principal. Prior roles include Grade 4 Teacher at Hangzhou International School, Classroom Teacher for Grade 5 at Dostyk American International School, and Spanish Language Immersion Teacher at Morris Language Immersion School. John Koski's teaching background spans various grade levels and schools, including the American School of Asuncion and Caribbean School, among others. John Koski holds a Master of Education in Educational Leadership from The College of New Jersey and a Bachelor of Arts from Humboldt State University, complemented by a minor studied at Universidad Iberoamericana in Ciudad de México.