Staff and Faculty


Luke Wagner


Luke Wagner has experience teaching elementary, middle school, and high school students in both the United States and Taiwan. While teaching in Taiwan, he was a regular guest host on the public radio show, "Magic English." Most recently, he was the high school Bible teacher at Calvary Christian School. While there, he also taught dual-credit Bible and English courses, Latin, and AP Government. Both his bachelor's and master's degrees come from the Master's College with the former being in English and the latter in Biblical Studies. His guiding verse for education is Proverbs 25:2: "It is the glory of God to conceal things, but the glory of kings to search things out."

Office Manager and Music


Amyjill Aufdenkamp

Amyjill has been involved with FCS teaching Music, Bible and Computers for many years. She has her Bachelor’s degree in Music Education, graduate credit in Educational Administration, and her Certificate of Ministry from Global University. She has experience working as a Music Teacher and in school administration and many years of office experience. She is also a godly woman of faith, who has been led to begin a new church in North Fond du Lac with her husband, Pastor Matt Aufdenkamp and their two children! Her life verse is Revelation 12:11, “And they overcame him by the blood of the Lamb, and by the word of their testimony; and they loved not their lives unto the death.”

Office Assistant and Bookkeeper


Jeni Hrenko

Jeni has previously worked in the insurance and accounting fields. She has attended Lighthouse Christian Church for the past 4 years after moving to Fond du Lac with her husband Chris and daughter Avery. Her life verse is John 13:34 “A new commandment I give to you, that you love one another: just as I have loved you, you also are to love one another.”


Dean of Instruction

Kerry Henschel

Kerry has a wonderful reputation in the Fond du Lac educational community with close to twenty years as a Speech Pathologist with the Fond du Lac Public School system. Her expertise in Speech and Language Pathology and Development make her an amazing addition as our Dean of Instruction, and with her Bachelor's in Communicative Disorders and Masters in Speech Pathology, she will be a valuable resource for our entire school! Kerry is a godly servant of God, serving in leadership and worship at Celebration Assembly of God where she attends with her husband Ken. She has six grandchildren and two cats to keep her busy when she is not serving at school or church.



Sarah Nutzhorn

Sarah Nutzhorn is a graduate of Maranatha Baptist University with a Bachelor’s Degree in Early Education and Bible. During 11+ years of teaching at FCS, Sarah has celebrated a wedding and two sons. She and her family are active members of First Baptist Church. Her favorite verses are Proverbs 3:5-6. “Trust in the Lord with all thine heart; and lean not unto thine own understanding. In all thy ways acknowledge him, and he shall direct thy paths.”

1st Grade


Elise Noe

Elise graduated from Marian University with a Bachelor of Science in Psychology and a minor in Criminal Justice. She also currently works with children who are on the autism spectrum. Her life verse is Romans 8:18, “I consider that our present sufferings are not worth comparing with the glory that will be revealed in us.” 

2nd Grade and Art

Becky Bruce


Becky attended Fond du Lac Christian School as a child and went on to graduate from Bethel University in the Twin Cities with a degree is in International Relations. Becky has always had a love for children and a passion for World Missions.  She attends Edgewood Community Church. Her life verse is Ephesians 4:1-2, “Therefore I, a prisoner for serving the Lord, beg you to lead a life worthy of your calling, for you have been called by God. Always be humble and gentle. Be patient with each other, making allowance for each other’s faults because of your love.”

3rd Grade


Lisa Walls

Lisa has her Bachelor’s Degree in Bible and Elementary Education from Johnson University. She has taught at Fond du Lac Christian School since 2017 and is gifted in art. Lisa has previously taught at Eden and Fond du Lac School Districts.

4th and 5th Grade

Alison Maleski


Alison was raised in a godly Christian home and received her degree in Psychology in 2018 from the University of Wisconsin, Oshkosh.  Currently, she is working with students who are on the autism spectrum, to help them academically and behaviorally.  Her background and degree give her expertise in learning disabilities and counseling for children and young adults.  Her knowledge will be used by God to bless our school and our students.  Her love for Jesus Christ is infectious, and she has a solid background in the Bible.


Dr. Bruce Prall

Staff\Dr. Prall.jpg

Dr. Bruce Prall obtained his B.S. and his M.S. degrees from Kansas State University and his PhD from the University of Nevada, Reno. He was Professor of Chemistry at Marian University for 40 years, during which he developed classroom demonstrations of chemical phenomena. After his retirement from Marian, he began teaching science classes at Fond du Lac Christian School, such as Chemistry, Biology and Physical Science. He and his wife, Mary, currently attend Grace Reformed Church and have three children.


Middle and High School Math and Science

Rachael Bilyk

Rachael has her Bachelor of Science in Biology and Chemistry from Marian University. She has taught at Fond du Lac Christian school since 2016. Rachael lives in Plymouth, WI and is affiliated with Lighthouse Christian Church.

High School Literature and Spanish

Kelly Gruszynske


Kelly graduated from UW-La Crosse with a B.S. in Education with majors in English and Spanish. She has been working in the education field since 2004, gaining experience in public high schools and middle schools, private tutoring companies, and abroad. She attends Community Church in Fond du Lac with her husband John and their two children. Her favorite Bible verse is Proverbs 3:5-6: "Trust in the Lord with all your heart, and do not lean on your own understanding. In all your ways acknowledge him, and he will make straight your paths."

History, Technology, Outdoor Education & STEAM

Taylor Noe


Taylor graduated from the University of Wisconsin, Oshkosh with a Bachelor’s degree in History. He attends Community Church and has been involved as a High School youth leader there for six years. His favorite verse is Philippians 4:6-7: “Do not be anxious about anything, but in every situation, by prayer and petition, with thanksgiving, present your requests to God. And the peace of God, which transcends all understanding, will guard your hearts and your minds in Christ Jesus.”

High School Bible and Business


Michele Riesterer

Michele graduated with a Bachelor of Arts from Marquette University in 1995. She received her MBA from Keller Graduate School of Management in 2001. Michele attends Springfield Community Church.