For Support with your OneList Application:

  • For Technical Assistance with the OneList site, contact OneHSN Technical Support at:

Phone: (888) 722-1540

Email: For assistance or information please e-mail us at:

Hours of Operation: Monday to Friday - 8:00 am to 5:00 pm (EST)


  • For support with School Board Operated Before and After School care, including registration, scheduling, billing, and tax receipts, please contact the school board:


Waterloo Catholic District School Board

Phone: 519-578-3660



Hours of Operations: Monday to Friday - 8:30 am to 4:30 pm (EST)

WCDSB Parent Handbook – Extended Day Programs

WCDSB Extended Day FAQ


Website Guide (Parent/Guardian)

  • This guide is designed to show you how to use this website to its full potential and provide assistance with the use of the website. You can open the document as a PDF by clicking the 'Download' button below.

  • You must have Adobe® Acrobat® Reader® installed on your computer to view PDF documents. Click on the link below to download Acrobat Reader software.

Session: df3bfa79-c09d-4064-8ecd-5f4227d8ae97
Request: 22a18ce9-0a91-4550-aa1c-52b9e63f6816
Timestamp: 6/8/2023 5:58:46 AM +00:00

Please wait...