4K & Extended Care at the Y
2026-27 Registration Opens Monday, March 2, 2026
We are proud to support and collaborate with the Mukwonago Area School District and the School District of Waukesha to provide 4K to children and their families at the Y.
*Children must meet the School District requirements prior to enrolling.
EXPLORE 4K PROGRAMS
Choose a location to view details and availability on 4K programming at the Y.
For more information on 4K programming at our partnered school districts click here.
Mukwonago 4K & Extended Care Options
For 4K children must meet the School District requirements prior to enrolling. Students must turn 4 years old by September 1 of the year they are enrolling.
For more information about 4K, visit the Mukwonago Area School District 4K website.
4K – FULL-DAY EXTENDED CARE
5 Day (M-F)
7:00 AM-6:00 PM
*Full-Day Extended Care is for anyone who will be using our program for more than four hours per day.
4K – HALF-DAY EXTENDED CARE
5 Day (M-F)
7:00 AM-6:00 PM
*Half-Day Extended Care is for anyone who will be using our program for less than four hours per day.
4K ONLY
5 Day (M-F)
8:45-11:15 AM
5 Day (M-F)
12:45-3:15 PM
Registration info & Handbook
Online Registration
- If you have an online account with us, select the “Register” button. If you do not have a login, learn how to create or manage your account.
- Registration is not finalized until confirmation is received from the Registrar.
REGISTRATION FORM
- Complete a Registration Form and Payment Authorization Form.
- Registration is not finalized until confirmation is received from the Registrar.
CONTACT INFO
Explore OPEN HOUSEs
Grow, learn, discover! See how the Y can nurture the potential of your child. Join us for a fun-filled open house where parents and kids can explore our curriculum.
Open house events are offered at select times throughout the year, depending on the branch.
Waukesha 4K & Extended Care Options
For 4K children must meet the School District requirements prior to enrolling. Students must turn 4 years old by September 1 of the year they are enrolling.
For more information about 4K, visit the School District of Waukesha 4K website.
4K – FULL-DAY EXTENDED CARE
5 Day (M-F)
7:00 AM-6:00 PM
4K – HALF-DAY EXTENDED CARE
5 Day (M-F)
7:00 AM-2:30 PM
4K ONLY
5 Day (M-F)
8:40 AM-11:20 AM
Registration info & Handbook
ONLINE Registration
- If you have an online account with us, select the “Register” button. If you do not have a login, learn how to create or manage your account.
- Registration is not finalized until confirmation is received from the Registrar.
REGISTRATION FORM
- Complete a Registration Form and Payment Authorization Form.
- Registration is not finalized until confirmation is received from the Registrar.
CONTACT INFO
Explore OPEN HOUSEs
Grow, learn, discover! See how the Y can nurture the potential of your child. Join us for a fun-filled open house where parents and kids can explore our curriculum.
Open house events are offered at select times throughout the year, depending on the branch.
explore 4k programs
At the Y, we know that kids just want to have fun! We love providing a place where kids can be kids in a safe, fun environment that’s filled with possibilities.
Membership Incentive
As a family enrolled in Before & After School Care, Wrap Care, or Extended Care you can save $35 every month on Household, Adult +1, or Senior +1 membership with the YMCA of Greater Waukesha County.
Enjoy everything the YMA has to offer, including: membership savings on programs, priority registration for programs, pools and gymnasium spaces, group fitness class, family activities, nationwide membership & more.
Please note:
- If you are a current YMCA of Greater Waukesha County member, please stop in to add the program incentive to your membership today.
- Once enrolled, if you change your schedule and no longer qualify for your current incentive package, the Y will readjust your membership rate to the full amount.
- Families must be registered for the entire school year to receive the membership incentive over the summer months.
To learn more about membership, visit our membership page.