Trinity's Discovery Teaching Team

Amy Hoff, Site-Director / Lead Kinderstart Teacher  

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MN Teaching License

Amy has a Bachelor’s Degree in Social Sciences and Environmental Studies from Northland College. She also has her Masters in Education with Early Childhood Emphasis from Concordia University. Amy joined the Discovery Center teaching team in 2014.

Amy lives in Stillwater with her husband and two sons. She enjoys traveling, reading and crafts.

“She is clothed in strength and dignity and laughs without fear of the future.” -Proverbs 31

Empathy   Input   Connectedness   Strategic   Positivity


Alexandra Heidemann, Explorers Lead Teacher

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Ali joined the Discovery Center teaching team in 2016 as an Assistant Teacher. She graduated from Century College a Certified Nursing Assistant certification.

Ali is continuing her education in early childhood studies. She enjoys spending time with friends, family and playing with her young son.


Harmony   Includer   Empathy   Adaptability   Restorative



Tammie Christian, Assistant PreK Teacher


Tammie has been teaching with the Discovery Center since 2008, working in both White Bear Lake and Stillwater. She attended Northland College.

Tammie loves and enjoys working with children of all ages. her energy, dedication and kindness are a blessing to the classroom!

“God grant me the serenity to accept the things I cannot change, courage to change the things I can, and wisdom to know the difference.” – The Serenity Prayer

Achiever   Positivity   Includer   Developer   Empathy


Debbie Hoff Assistant Teacher / Extended Care


Info Coming Soon!