OPEN HOUSE 3/19/24 11:30-1:30PM


Our Mission

Sumner Cooperative Preschool is dedicated to enriching the academic and social experiences of young children and providing their families the opportunity to be involved in and learn from their preschooler's education.


Why Choose a Co-op?

245 Valley Avenue, Sumner, WA 98390 | (253) 862-7124 

Please email Membership for current 

openings and availability.

Open Enrollment link for 2023-2024!

Click here to register!

A cooperative preschool is community based. Sumner Cooperative Preschool is a non-profit program ran by parent volunteers on a Board of Directors voted in by the parent membership of the school.
You can find additional information and participation requirements in our FAQs page.

2023/2024 Important Dates:


8/21 Board Meeting 6:30 pm

8/29 Paperwork in the Park Playdate at Loyalty Park 10-11:30am


9/5 1st Cleaning Day

9/11 Meet the Teacher Red and Blue class

9/11 Mandatory Parent Only Orientation 6:30pm / Tuition Due

9/12 Meet the Teacher Orange class

9/12 Parent Training Yellow Class 9:30am

9/13 Parent Training Orange Class 12:00pm

9/13 Parent Training Pink Class 6:30-8pm

9/14 Parent Training Red Class 9:30am

9/14 Parent Training Blue Class 12:30pm

9/18 First Day of Classes

9/18 Board Meeting 6:30pm

9/30 Cleaning Day 10am


10/1 Tuition Due & Bates Fees Due (Fall Quarter)

10/3 Trike-a-Thon Fall Fundraiser 11:15-12:30pm

10/7 Cleaning Day

10/9 Board Meeting 6:30pm

10/12 Red Class Field Trip to Pumpkin Patch 10am

10/12 Blue Class Field Trip to Pumpkin Patch 12:30pm

10/17 Yellow Class Field Trip to Pumpkin Patch 10am

10/18 Orange Class Field Trip to Pumpkin Patch 12:30pm

10/27 Picture Day - Yellow, Pink and Orange

10/24 First Day of Classes

10/28 Cleaning Day

10/30 Trunk or Treat 6:30-7:30pm


 11/1 Tuition Due

11/2 Picture Day - Red and Blue 

11/10 No School Veteran's Day

11/13 Board Meeting 6:30pm

11/14 Cleaning Day 12:00pm

11/22-11/24 No School Thanksgiving Break


12/1 Tuition Due

12/9 Cleaning Day

12/11 Board Meeting 6:30pm

12/21-1/3 No School Winter Break


1/1 Tuition Due & Bates Fees Due (Winter Quarter)

1/4 Return to Class

1/8 Board Meeting 6:30pm

1/15 No School MLK Day

1/13 Cleaning Day

1/22 Mandatory Membership Meeting & Trivia Night



2/1 Tuition Due

2/1 Blue Class Conferences

2/8 Blue Class Conferences

2/10 Cleaning Day

2/12 Board Meeting 6:30pm

2/19 Early Registration Begins 2024/2025

2/19-2/20 No School Presidents Day

2/29 Leap Year Family Fun Event 6:30-7:30pm


3/1 Tuition Due

3/2 Cleaning Day

3/4 Early Alumni/Waitlist 2024/2025 Registration


3/11 Board Meeting 6:30pm

3/16 Spring Fundraiser Auction 6:30pm

3/19 Open House 11:30-1:30pm

3/19 Open Enrollment 2024/2025 Begins

3/23 Cleaning Day

3/30 Egg Hunt at Sumner High School Stadium 8-12pm


4/1 Tution Due & Bates Fee Due (Spring Quarter)

4/8-4/12 No School Spring Break

4/15 Board Meeting 6:30pm

4/16 Cleaning Day 12:00pm

4/22 Earth Day Family Fun Event


5/1 Tuition Due

5/11 Cleaning Day

5/13 Board Meeting 6:30pm

TBD All School Ferry Ride Field Trip

5/24 Last Day of Classes

5/29 Last Cleaning Day

5/31 End of Year Pack Up


6/1 End of Year Event 11-1:30pm

6/10 Board Meeting 6:30pm

Click here to see full calendar.

Non-Discrimination Notice

Sumner Cooperative Preschool reaffirms its policy of equal opportunity and does not discriminate on the basis of race, ethnicity, color, national origin, creed, religion, sex, sexual orientation, gender identity, age, marital status, disability, or status as a disabled veteran or Vietnam era veteran in its programs and activities in accordance with college policy, and applicable federal and state statutes and regulations.