Registration for Returning Families

We welcome our returning Mequon-Thiensville School District families back for the 2017-18 school year! The following provides information regarding the school year calendar, online enrollment and registration day. (If you are new to MTSD, please see additional enrollment and registration for new families.)

2017-18 Calendar

The first school day of the 2017-18 school year is Friday, September 1. This is the first day of school for all students except students in 4-year-old kindergarten. 4K begins on Wednesday, September 6.

2017-18 4K Calendar

2017-18 5K-8th Grade Calendar

2017-18 High School Calendar

Online Enrollment

Online enrollment will be open beginning on August 1, 2017. Returning families will receive information providing step-by-step instructions regarding the process for enrolling your student(s). Information will be emailed to the parent/guardian email address(es) on record. 

Registration Day

Registration day will be held at all schools on August 10, 2017 from 8 a.m.-2 p.m. and 4-7 p.m. During registration day, parents may pay student fees, speak with transportation and food service representatives, and connect with Parent-Teacher Organizations (PTOs). In addition, school pictures will also be taken during registration day. Students in middle school and high school will also receive their class schedules and locker assignments. Schools will send additional information to returning families as this date approaches.

If you cannot attend Registration Day, please contact your school(s) to make different arrangements.

If you have questions about student fees, please contact Cindy Leinfelder at or (262) 238-8506.

Please contact Michelle Halloran at or (262) 238-8510 with other questions regarding the enrollment or registration process. 


  • Mequon-Thiensville School District
  • 5000 West Mequon Road Mequon, WI 53092
  • Phone: 262-238-8500 Fax: 262-238-8520