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St. Marcellinus Secondary School
"Let Every Spirit Soar"
  • St. Marcellinus Secondary School
  • 730 Courtneypark Drive West
  • Mississauga ON , L5W 1L9
  • Principal: Annibale Iarossi
  • Vice Principal(s): Sheena Agius
    Loredana Gencarelli
    Maria Bueno-Marcial

  • Superintendents: Lucy Papaloni
  • Trustee: Luz del Rosario (Mississauga Ward 11)
    Thomas Thomas (Mississauga Ward 5)
+More School Info
School Site 

EQAO: Ontario Secondary School Literacy Test (OSSLT)


Ontario Secondary School Literacy Test (OSSLT) Information 

and After-School Literacy Sessions

  • OSSLT is now an online test.   
  • Test must be completed on a board device.  Students must write the test in-person at school. 
  • Grade 12 students graduating during 2021-2022:  The literacy graduation requirement has been waived.
  • Fall 2021 OSSLT: ​was administered from November 22 to December 1, 2021 for Grade 11 and non-graduating Grade 12 students.   The Guidance Department has met with students who were unsuccessful on the test to review options to meet the literacy requirement for graduation.  NOTE:  Students who wrote the OSSLT in the Fall 2021 will have their results appear in their myBlueprint​ accounts by June 17th, 2022.


 REVISED (as of April 15, 2022)

SPRING 2022 OSSLT:  April 20 to May 10, 2022

For students in Grade 10 and 

Grade 11/Non-Grad Grade 12 who either wish to re-write or were not able to write in the fall

​​Parent Letter and Information regarding After-School Literacy Sessions can be found on the following link:  

OSSLT Spring 2022 - Parent Letter and After-School Literacy Prep Info.pdf


Schedule for test administration based on Period 1 class or specialized grouping can be found on the following link:

NOTE: Students must write on both days:

Should you have any questions, please contact the school.  

Visit the EQAO website for more information/resources for the OSSLT:

After-School Literacy Sessions (optional) offered for Spring OSSLT participants

Registration and sessions now closed.

  • 6 sessions: March 22nd to April 7th  (2:45 to 4:15 PM). 
  • Registration required.  Please refer to the document above for additional information: "OSSLT Spring 20222- Parent Letter and After-School Literacy Prep Info". 


Grade 10 and Grade 11/12 Remote Students

Remote students are invited to write the literacy test IN-PERSON on the dates outlined below after school.  Test will begin at 3:15 PM.

PRACTICE TEST: Grade 10 Remote Students

​April 27th (practice test is one day only)

ACTUAL TEST: ​Grade 11 Remote Students

April 27th AND April 28th​

ACTUAL TEST: Grade 10 Remote Students

​May 4th AND May 5th 

Students must write on both days and can enter the building starting at 2:40 PM.  Upon arrival, students must:
  • Report to the cafetorium
  • Be in uniform
  • present one piece of identification
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