Jean Hattendorf joined Oak Grove School in August of 1993. Mrs. Hattendorf earned her Bachelors of Education degree from Central Michigan University in May 1991 and her Masters of Curriculum and Instruction from Northern Illinois University in 1999. After teaching in southern California for a couple of years, Mrs. Hattendorf joined Oak Grove as a second grade teacher. Over the years, Mrs. Hattendorf has worked at OGS as an elementary classroom teacher, a middle school ELA teacher, and a math and reading specialist.
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