Classroom Teachers

Mrs. Leslie Root

3K/4K Director, 4K Teacher
Music (gr. K-8)

root_leslie_162Mrs. Root loves singing with kids! With a Bachelor’s degree in Sociology from Drake University and a Master’s degree in Education from the University of Wisconsin-Platteville, she has enjoyed working with kids from high school to preschool and is excited to be at Coulee this year to teach music to our elementary students! In her spare time, Mrs. Root can be found walking her dogs, scrapbooking, or reading. Her favorite verse is Romans 15:13.

May the God of hope fill you with all joy and peace as you trust in him, so that you may overflow with hope by the power of the Holy Spirit.
-Romans 15:13

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Mrs. Jody Anderson

3K Teacher

anderson_jody_9Mrs. Anderson’s time at Coulee Christian School began in the lunchroom and working with younger children when her daughter was first enrolled.  She is thrilled to be part of the 3K/4K program.  Her favorite Scripture passage is Psalm 23.

“The Lord is my shepherd, I lack nothing.  He makes me lie down in green pastures, He leads me beside quiet waters, He refreshes my soul.”
– Psalm 23: 1-2

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Mrs. Natalie Dunn


For we are his workmanship, created in Christ Jesus for good works, which God prepared beforehand, that we should walk in them.
-Ephesians 2:10

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Mrs. Becky Bowman

1st Grade

bowman_becky_16Mrs. Bowman is a cum laude graduate from UW-Eau Claire with a degree in Elementary Education.  Her favorite Bible verses are Luke 2:1-14 and the entirety of Psalm 100.

And suddenly there appeared with the angel a multitude of the heavenly host praising God and saying, “Glory to God in the highest, and on earth peace among men with whom He is well pleased.”
– Luke 2:13-14

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Mrs. Penny Rediske

2nd Grade

Mrs. Rediske earned a Bachelor of Arts degree from Northland Baptist Bible College. She has taught on the mission field for a brief period of time, home schooled, and taught in three different Christian schools. For the past thirteen years, Mrs. Rediske has served as the Executive Director for the Agape Pregnancy Resource Center in La Crosse, WI.

Mrs. Rediske and her husband have 3 children and 2 small dogs. Her favorite Bible Verse is Galatians 2:20.

I have been crucified with Christ. It is no longer I who live, but Christ who lives in me. And the life I now live in the flesh I live by faith in the Son of God, who loved me and gave himself for me.
– Galatians 2:20

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Mrs. Sherri Lewison

3rd Grade

lewison_sherri_113 Mrs. Lewison graduated cum laude from Maranatha Baptist Bible College with a Bachelor’s degree in Education.  Mrs. Lewison enjoys spending time with her husband and three sons, reading books about the Amish, and playing the clarinet.  Her favorite Bible verse is 1 Corinthians 15:58.

Be ye steadfast, unmovable, always abounding in the work of the Lord, forasmuch as you know that your labor is not in vain in the Lord.
– 1  Corinthians 15:58 (KJV)

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Mrs. Tina Janzen

4th Grade

janzen_tina_78Mrs. Janzen comes to Coulee Christian School with 13 years of public school teaching experience and 9 years of homeschooling experience. Mrs. Janzen holds a Master of Arts Degree in Elementary Education and a Reading Teacher licensure from Viterbo University. She holds her Bachelor of Science Degree in Elementary Education with a minor in Social Studies from the University of Wisconsin-La Crosse. When not at school, you can find her outside working with her family, traveling, camping, reading, and watching football. One of Mrs. Janzen’s favorite bible passages is Proverbs 3: 1-5.

My son, never forget the things I have taught you. If you want a long and satisfying life, closely follow my instructions. Never forget to be truthful and kind. Hold these virtues tightly. Write them deep within your heart. If you want favor with both God and man, and a reputation for good judgement and common sense, then trust the Lord completely, don’t ever trust yourself. In everything you do, put God first, and He will direct you and crown your efforts with success.
-Proverbs 3: 1-5

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Mrs. Christen Helgerson

Middle School
English Specialty

helgerson_christen_60Mrs. Helgerson graduated from UW-La Crosse with a degree in English.  Mrs. Helgerson is a former Youth Director and Trainer for Tentmakers (an organization that provides Christ-centered leadership training for churches, pastors, youth leaders, and young people).  She enjoys spending time with her family and friends.  Mrs. Helgerson’s favorite Bible verse is Ephesians 3:17b-19.

…and that you, being rooted and grounded in love, may be able to comprehend with all the saints what is the breadth and length and height and depth, and to know the love of Christ which surpasses knowledge, that you may be filled up to all the fulness of God.
– Ephesians 3:17b-19

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Mrs. Christie Hintz

Middle School
Science Specialty

hintz_christie_68Mrs. Hintz has a Bachelor of Science degree in Business Administration from the University of Wisconsin – La Crosse. She is currently finishing her ministry certificate from Global University. Mrs. Hintz and her husband, Kevin, have 5 children, who she home schooled for 8 years before they started at Coulee. She previously worked at the Todd Wehr Library at Viterbo University. Mrs. Hintz enjoys gardening, flowers, and coffee. Mrs. Hintz’s favorite Bible verse for this year is Micah 6:8.

He has showed you, O mortal,what is good. And what does the Lord require of you? To act justly and to love mercy and to walk humbly with your God.
-Micah 6:8 NIV

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Mr. Mike Mesmer

Middle School
Social Studies Specialty

Mesmer_Mike_11Mr. Mesmer is originally from Kansas. In 1993, he joined the US Army and graduated from First Army Training Academy (FATA) 2010. Mrs. Mesmer retired from the military in 2015 after receiving an Associates of Arts Degree from American Military University.  Mr. Mesmer and his wife have 2 children. Currently, he is working on his Bachelors Degree in U.S. History. When he is not at school, Mr. Mesmer enjoys running, hunting, and writing. Mr. Mesmer’s favorite bible verse is Proverbs 27:17.

Iron sharpens iron,and one man sharpens another.
-Proverbs 27:17

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Mrs. Sabrina Cuéllar – Ross

Spanish (gr. 6-12)
High School Bible
Senior Class Advisor – Class of 2018

ross_sabrina_167 Mrs. Cuéllar – Ross is a graduate from Viterbo University, earning a Bachelor’s degree in Business Administration with a minor in French.  She has additional credentials in Accelerated Linguistic Training (in El Salvador) with a major emphasis on the English language.  Outside of Coulee Christian School, she likes to spend time with her family, read, study the Bible, and exercise.  When asked to share information about herself, she wrote, “I truly LOVE serving the Lord in this capacity.  I am very blessed each day as I have the privilege to work with the students and see their potentials, seeing how God has gifted them individually with their talents and personalities.  It is a joy to work with the little ones, all the way up to the high schoolers.  God has also blessed me with wonderful coworkers.  I don’t consider this a job but rather see it as an opportunity to serve the Lord and invest my time toward the Heavenly Kingdom.”  Mrs. Cuéllar – Ross’s 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
– Proverbs 3:5-6

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Mrs. Roxanne Munns

High School Math
Academic Advisor

Mrs. Munns is a graduate of UW-Madison, earning a Bachelor of Science in Chemical Engineering; she has also obtained her teaching license through the state of Wisconsin.  In addition to teaching at Coulee Christian School, Mrs. Munns is a Precept Bible Study Leader, has been a short-term missionary English teacher in Japan, served as a Trigonometry tutor, and is also a mother of two children.  She enjoys crocheting, genealogy, Bible studies, and being involved in missions.  Her favorite Bible verse is Ephesians 6:13.

Therefore put on the full armor of God, so that when the day of evil comes, you may be able to stand your ground, and after you have done everything, to stand.
– Ephesians 6:13

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Mr. Tony Nehring

High School Social Studies
Athletics Director

nehring_tony_146 Mr. Nehring graduated from the UW-Eau Claire with a Bachelor of Arts in Broadfield Social Studies.  In addition to teaching, Mr. Nehring has served as a coach for some of our athletic teams and is a high school class advisor.  Mr. Nehring enjoys the outdoors and sports.  His favorite Bible verse is Proverbs 17:18.

Even a fool, when he keep silent, is considered wise; when he closes his lips, he is considered prudent.
– Proverbs 17:18

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Mr. Brian Roraff

High School  Bible, Drama, & Science
Junior Class Advisor – Class of 2019

roraff_brian_164 Mr. Roraff graduated from the University of Wisconsin – La Crosse with majors in Secondary Education and Biology, as well as minors in Chemistry and Vocal Music. He has more than twenty-five years of teaching experience. In addition to his responsibilities at Coulee Christian School, Mr. Roraff likes to spend time with his family, values his alone time with God, and enjoys sports. His favorite Bible verse is Song of Songs 6:3.

I am my Beloved’s, and my Beloved is mine. – Song of Songs 6:3

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Ms. Tarisa Smith

High School Bible & English
Sophamore Class Adviser – Class of 2020

smith_tarisa_174Ms.Smith, the child of MAF missionaries, spent her high school years at the Ubangi Academy (UBAC for short) in Karawa, Zaire, AFRICA.  She is the second of four children.  She comes to Coulee by way of Hartley, Iowa where she served for 6 years as the Children and Teen Librarian in the Hartley Public Library (the Noisiest Library in the state of Iowa).

Tarisa earned her Associate in Arts degree from Oak Hills Bible College in 1997.  Then followed with a Bachelor of Arts Degree from the College of St. Catherine in 2004.  While at St. Kate’s, she served for 3 years on Residence Life Staff and the Activities Team.  Tarisa was inducted into the English Honors Society, Sigma Tau Delta, the Writing Honors Society, Delta Phi Lambda and received St. Kate’s Thomas More Award for Student Leadership.

A bibliophile, Ms. Smith brings with her a passion for all things reading and writing and art.  She hopes to inspire a similar love in her students, while creating a safe space to disagree and dialogue.  She believes that the Language Arts can be used as a tool to make sense of our broken world and to understand the many different points of view, making us more compassionate citizens of the kingdom of God. Ms. Smith’s favorite Bible verse is Micah 6:8.

He has told you, O man, what is good; and what does the Lord require of you but to do justice, and to love kindness, and to walk humbly with your God? -Micah 6:8


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