Open House & Important Dates

Founded in Faith

Rooted in Milwaukee

Building the Community

School Choice Enrollment Is now open!  Apply now!


High School Placement

Standardized tests, report card data and transcripts will be used to determine students placement in the fall of 2023. These documents MUST be submitted to Messmer High School by July 1, 2023 to not impact your registration process.


Open House

Thursday, October 12, 2023 – 5pm

Register Here


Shadow Program

Tuesday, October 24, 2023

Tuesday, November 2, 2023

Thursday, November 16, 2023


Register Here


“Welcome to High School” Meeting (Accepted Students Only)

Sign up for one of these dates:

  • TBD

*Attendance is mandatory for high school acceptance.


Messmer High School

Messmer Saint Mary

Messmer Saint Rose

Call 414-264-5440 to take a tour or enroll your child!