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Photo of Sharon Ploesser

Sharon Ploesser

5th Grade Teacher

Sharon was born and raised in St. Louis, Missouri.  She received her Bachelor’s Degree in 1990 from the University of Missouri-St. Louis in Elementary Education and received her Master’s Degree in 1995 from Webster University-St. Louis in Multidisciplinary Studies.  Sharon taught for 25 years in Missouri before recently moving to California.  She has taught fifth grade and first grade.…

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Sharon was born and raised in St. Louis, Missouri.  She received her Bachelor’s Degree in 1990 from the University of Missouri-St. Louis in Elementary Education and received her Master’s Degree in 1995 from Webster University-St. Louis in Multidisciplinary Studies.  Sharon taught for 25 years in Missouri before recently moving to California.  She has taught fifth grade and first grade. Sharon has been married to Devin since 1990 and they have two adult children- Katie and Jacob.  She enjoys traveling, going to the beach and hiking trails.  Sharon and her husband attend Saddleback Church. 

Photo of Lorene Preziosi

Lorene Preziosi

Outdoor Director

Lorene's MHCS journey began in 1992. She and her husband Joe had three daughters and a son complete junior kindergarten - 8th grade at Mission Hills. Lorene began working as a junior kindergarten aide in 1997. Mission Hills has been an important part of the Preziosi family's lives for many years, and they love MHCS!Read More

Lorene’s MHCS journey began in 1992. She and her husband Joe had three daughters and a son complete junior kindergarten – 8th grade at Mission Hills. Lorene began working as a junior kindergarten aide in 1997. Mission Hills has been an important part of the Preziosi family’s lives for many years, and they love MHCS!