Lindsey Mao

Lindsey Mao has been a university professor for five years, most recently at Benedictine University. Before that, Lindsey was a tutor and supplemental instructor for various college-level science subjects. Her expertise is in molecular and cell biology. Lindsey’s deep vocational calling is to help adolescents and young adults achieve their goals incrementally.

Paul Frederick

Paul Frederick is a Ph.D. student in theology at Wheaton College. During his last few years of graduate school, he has grown to love working with students in all kinds of subjects, especially ACT prep, in which he has over 2 years of experience. Paul is passionate about helping students to grow in academic competence […]

Valerie Gregersen

Valerie is a Wheaton Academy teacher who has taught high school and middle school math for over 27 years. Her first 11 years were in Houston, TX and the last 16 years have been at Wheaton Academy. Valerie truly believes that all students can learn math and reach their full God-given potential.

Terry Huttenlock

Terry has taught in her areas of expertise at the college and adult levels for over 25 years. Her areas of expertise include academic research, reading and writing, research methods, instructional technology, ESL, and supporting students with dyslexia, ADHD, low-vision, and blindness by helping them develop study skills and utilize assistive technology. Terry is passionate […]

Stephen Zawicki

Stephen Zawicki is a Wheaton Academy science teacher who has been teaching for 7 years. He has taught various science courses including AP Physics. He enjoys helping students discover the glorious and surprising ways that God has designed the universe to function.

Stacey Krohn

Stacey currently teaches Spanish at Wheaton Academy, and she has experience working with international students and all ability levels in Spanish and/or English. She was a classroom teacher for 13 years, 8 of those years in International Schools in Peru and Ethiopia. She is currently teaching Spanish at Wheaton Academy.

Sean McCallum

Sean has been at WA since 2011. He transitioned to traditional education from many experiences in the creative world. Most recently, he has worked as an independent consultant and has held a variety of design roles. He brings a love for painting and drawing, and desires that art tells a story.

Ryan Chaney

Ryan taught high school and middle school math for three years at a private school in Maryland and taught four years in the math department at Wheaton Academy. He enjoys helping students develop an appreciation for math and helping them see how math provides a framework for us to model and understand the world around […]

Robert S. Dieter

Robert is a father of four Wheaton Academy students, both current and graduated. Currently, he is a Professor of Medicine at Loyola. It is his goal to help students better understand their subjects to enrich their passion for learning.

Alyssa Strzalka

Alyssa is a Wheaton Academy graduate (2015). She completed her first year of teaching at Harvest Christian Academy before joining the Wheaton Academy English Department in 2020. She recently transitioned to a job in publishing at Crossway and is excited to continue working with students as a tutor.