Mark Schallhorn — Earth science, physical science, biology, and technology

Mark Schallhorn has been at OSLA for two years and has been teaching for more than 33 years. He holds a BA in education and a MA in computers in education from Concordia University, Chicago, IL.

Sarah Sunderman — Literature and English

Sarah Sunderman has been at OSLA for one year and has been teaching for four years. She holds a BA in education from Concordia University, Seward, NE.

Jessica Wittcop — Math, pre-algebra, algebra, World History, American History

Jessica Wittcop has been at OSLA for four years and has been teaching for five. She holds a BA in elementary education from Concordia University Wisconsin and is working on her MA in curriculum and instruction.

Russell Olds — Spanish

Russell Olds has been teaching for two years and holds a BS in education from Northern Michigan University.