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Welcome to Mill Creek Academy

Mill Creek Academy is a tuition-free public charter school where we will never set limits on how much your child can achieve. At Mill Creek we will create endless opportunities for your child to become their best. We will shape instruction to build on the strengths and abilities of each child and make moral focus lessons part of every school day. As a result, our students will thrive. In fact, across the country, our schools consistently outperform the local school districts on state tests!

Apply Today! Discover Our Difference

Mill Creek Academy Temp Office Tour

Join principal Joe Sellenheim on a tour of the temp office! The Mill Creek Academy temporary office located at 203A E Sunset Drive in Waukesha is now open Monday, Wednesday, & Friday from 8 a.m. - 4 p.m. There are staff available to answer your questions or assist with registration paperwork.

Mill Creek Academy will offer grades K-5 in 2023.

We will offer grades K-5 for the 2023-24 school year, adding one grade per year through grade 8.

At a Glance




Monthly Virtues


Year Opening
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Seats Are Still Available!

Mill Creek Academy is a new K-5 school located in Waukesha, WI opening in September 2023. We are still accepting applications for the 2023-24 school year. Apply today to secure your child's seat!

Apply Today!
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We Are a Charter School

Are you seeking a "private" school education with the no-cost benefit of a public school? If so, you're in the right place. Mill Creek Academy is a tuition-free public charter school open to all children who live in Wisconsin.

Learn More About Charter Schools
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Connect with us on Facebook

At lot is happening at Mill Creek Academy! Follow us on Facebook to stay up-to-date on everything principal Joe Sellenheim is doing to prepare for Mill Creek's opening in the Fall of 2023.

Mill Creek on Facebook

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

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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