Mrs. Koskinen
Welcome to my site! I teach 9th and 10th grade Expert 21 as well as 10th grade language arts at St. Cloud Technical High School. This site provides helpful information about my class from short daily summaries of lessons and any homework assignments to contact information. Please use the tabs above to help guide you. If you need to contact me please do so through email at sarah.koskinen@isd742.org.
