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St. Paul Catholic Secondary School
  • St. Paul Catholic Secondary School
  • 815 Atwater Avenue
  • Mississauga ON , L5E 1L8
  • Principal: Peter Cusumano
  • Vice Principal(s): Tiziana Klin

  • Superintendents: Dulcie Belchior
  • Trustee: Mario Pascucci (Mississauga Ward 1)
    Bruno Iannicca (Mississauga Ward 7)
+More School Info
School Site 

Grade 9 IB DP Preparatory Program Registration Process

Now Accepting Late Applications for IB Diploma Program      2024-25 School Year

We are accepting ongoing applications for Grades 9 to 11 for the 2024-25 ​Academic School Year. Please note, we currently have a waitlist for grade 10. Interested students and families can complete the Application Form​. If you have any questions, you can call (905-278-3994) or email (paulsibprogram@dpcdsb). 


​​​​​Grade 8 Application: ​​Closed

(2024-25 School Year)

​​Thank you to all applicants. Applications for the 2024-25 school year have now closed. Please see schedule below for important due dates and timelines. Late applications will open in February.



Submit Application Google Form

Thursday, November 9​, 2023

Friday, December 1, 2023

Offers Sent to Families (via email address collected in application form)

Friday, December 15, 2023

Pick Up Registration Package from St. Paul Secondary School (8:00 am –3:00pm)

Monday, December 18, 2023

Friday, December 22, 2023

Return Completed Registration Package

Monday, January 8, 2024

Friday, January 12, 2024



Students from Catholic, public and private schools who reside within the city of Mississauga, south of the 403, east of the 410 and south of the 401 are eligible to apply to St. Paul CSS Pre-International Baccalaureate Diploma Programme.

If you reside north and west of Highway 403 and Highway 410 and north to Highway 407, please contact St. Francis Xavier at (905) 507-6666 (

 If you reside north of Highway 407 including Holy Cross and St. Raphael, please contact Notre Dame S. S. at (905) 840-2802 (


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