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Welcome to Mill Creek Academy - Elevating Education, Building Character™

Mill Creek Academy is a tuition-free public charter school in Waukesha serving students in grades 4K-8. We shape instruction to build on the strengths and abilities of each student and integrate Moral Focus™ lessons into every school day. As a result, our students are well-prepared from 4K through eighth grade. A Stanford University study found National Heritage Academies partner-school students gained the equivalent of 3.5 months of additional learning each year compared to peers.

I'm Ready to Apply I Want to Learn More

Get Ready! Enrollment Updates Coming by March 2

New families can expect to find out if their child has been accepted by Monday, March 2.

Thank you for choosing a school that values academic growth, strong character, and partnership with parents.

Interested in applying for the 2026-27 school year? Apply here today!

Our Academic Success by the Numbers

30 years

Transforming Lives, Building Futures

Mill Creek Academy is part of the National Heritage Academies (NHA®) network. Founded in 1995, NHA has spent 30 years partnering with families to help children succeed.

103 Schools

NHA Network

NHA Operates 103 tuition-free public charter schools across nine states.

89%

Moral Focus™ Impact

89% of Mill Creek Academy parents see a positive impact from NHA's Moral Focus™ program.

Meet Your Principal

"It is such a privilege to lead a school where students attain excellence in learning while demonstrating high character, staff care deeply about the impact they make in the lives of children, and families feel welcome every time they walk through the front door. The school community we build at Mill Creek is beyond special!"

- Joe Sellenheim, Principal at Mill Creek

Why Families Trust Mill Creek Academy

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Academic Excellence

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Moral Focus™

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Student Responsibility

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Parent Partnership

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Structured Setting

At a Glance

4K-7

Grades

2023

Year Opened

9

Monthly Virtues

399

Number of Students

Mill Creek Parent

My children love coming to school and have made new friends, built relationships with staff, and have gained new knowledge and skills. As parents, we love the communication and community events. It’s great to see staff outside of school and the kids enjoy these events. We couldn’t be happier with our choice to move them to Mill Creek!

More Information

There are a lot of factors in deciding where your child will go to school and we want to help. Use our live chat or leave your information and we will be in touch.

Contact Me

Tour the School

Schedule a school tour and learn more about our personalized teaching, Moral Focus program, after-school activities, clubs, sports, and more.

Tour the School

Apply Today

Apply online, in person, or over the phone and don’t hesitate to ask us questions along the way! We are here for you.

Apply Today!
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