Contact Us

For more information, contact us at:

St. Catherine of Siena Catholic School
15 Bennett Ave.
Ajax, ON  L1T 3P1

Tel: 905-427-6105
Fax: 905-427-7531

Superintendent of Education: Mr. Jim Wilson
Executive Administrative Assistant: Lori Jones
Tel: 905-576-6150 ext. 22238

For the latest news and events happening at our school, subscribe to our school's news and calendar webpages. To learn more about our Board, visit the Durham Catholic District School Board's website.

Download our Board's mobile app to receive the latest information on the Durham Catholic District School Board. 

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General Information

Areas of InquiryName and Phone number

Academic Services Department - Programming for Kindergarten to Grade 12

  • Arts
  • Early Years Programs 
  • English as a Second Language
  • French
  • Indigenous Education
  • Learning Commons
  • Literacy and Numeracy
  • Physical Education and Health
  • Religion and Family Life
  • Science
  • Social Studies
905-576-6150 ext. 22121
Admissions (to school) 905-576-6150 ext. 22211

Archbishop Anthony Meagher Continuing Catholic Education Centre 

  • Earn your High School diploma
  • Employment Preparation and Training
  • High School Credit Program
  • New to Canada
  • Summer School

Ajax Campus: 905-683-7713
Ajax Welcome Centre: 289-481-1336
Oshawa Campus: 905-438-0570

Whitby Campus (ESL/LINC): 905-666-1255

Autism Resource Team 905-576-6150 ext. 22279
Automated Telephone System to Report Student Absences 1-844-288-7628
Book a School Space (Community Use of Schools and Partnerships)

Email communityuse@dcdsb.ca or call 

905-576-6150 ext. 22214  

Child Care and Early Years Programs

Email childcare@dcdsb.ca or call 905-576-6150 ext. 22172

COVID-19 Outbreaks in Schools

Visit our COVID-19 Updates webpage or call your child's school directly.

COVID-19 Updates and Safety Protocols

Visit our Return to Learning webpage for the latest information

Communications Department

Media inquiries email: communications@dcdsb.ca

Durham Catholic District School Board (DCDSB) 905-576-6150 

Durham Catholic Children's Foundation

  • Make a donation
Email  info@durhamcatholicfoundation.ca or
905-576-6150 ext. 22279
Durham Student Transportation Services  905-666-6395 
Edsby - Require login information or need assistance with signing into the system Email technologysupport@dcdsb.ca or view our how to videos on the Edsby webpage
eLearning  905-576-6150 ext. 22750 
Education Quality and Accountability Office (EQAO) 905-576-6150 ext. 22254 
English as a Second Language  905-576-6150 ext. 22182
Equity, Anti-Racism and Engagement Email equity@dcdsb.ca or call 905-576-6150 ext. 22279
Freedom of Information and Privacy 905-576-6150 ext. 22223

French as a Second Language

  • Core French
  • French Immersion
905-576-6150 ext. 22192
Find my local Catholic school Visit our website and enter your address to find your local Catholic school.
How to obtain a school transcript? Please contact your Catholic secondary school and request a transcript. 
Human Resources 905-576-6150 ext. 22285
Indigenous Education Department 905-576-6150 ext. 22286
International Education Program - Passport to Excellence 905-666-1146 ext. 57252
Mental Health and Well-Being  905-576-6150 ext. 22141
Property Planning, Admissions and Capital 905-576-6150 ext. 22207
Public Distribution of Materials to Schools Visit the public distribution of materials to schools webpage for instructions on who to contact regarding your request. 
Register for School Click here to register online
Report Cards - how to retrieve and access password

Email technologysupport@dcdsb.ca 

Student Services

  • Assistive Technology
  • Clinical Services
  • Individual Education Plan (IEP) 
  • Special Education
  • Student Attendance
 905-576-6150 ext. 22279
Student Success, Guidance, Cooperative Education and OYAP  905-576-6150 ext. 22363 
Transfer to a school outside of my boundary 905-576-6150 ext. 22211 

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