Mrs. Jacqueline Lettenberger joins Sacred Heart as our middle school science and math teacher. After many years of teaching at a public school, Mrs. Lettenberger was hired at St. Joseph High School where she taught geometry, Algebra 2, and Pre-Calculus for 6 years. In her free time, Mrs. Lettenberger enjoys spending time with her 7 month old son, Ashton. Mrs. Lettenberger graduated from Northern Illinois University where she majored in mathematics with an emphasis in Secondary Education