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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

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

EQAO: Ontario Secondary School Literacy Test (OSSLT)

OSSLT and After-School Literacy Sessions

  • OSSLT is an online test.  

  • Test must be completed on a board device.  Students must write the test in-person at school

  • Test to ​be administered in the Fall 2022 and Spring 2023 (See link below: "OSSLT Fall 2022 Parent Letter...")​

  • For students who wrote the OSSLT in the Fall 2021 and Spring 2022:   Student Reports are available in the Student Services Dept.  Please s​ee your guidance counselor to access the report.  

Fall 2022 OSSLT:  

Nov. 15th to Dec. 7th, 2022

After School Literacy Sessions (optional):  

Oct. 18th to Nov. 3rd, 2022​

​​​Please click on the link to the Parent Letter to view additional information regarding students writing the OSSLT in the fall and registration in the After-School Literacy Sesssions:  

OSSLT Fall 2022 Parent Letter and After-School Literacy Information.pdf 

For Grade 11 and 12 Students

A list of Grade 11 and 12 students who have NOT yet completed the literacy requirement has been posted in front of the main office, identified by student number.  ​

Students whose student numbers are listed have been assigned a designated date to write the OSSLT in December.   Potential dates include December 2, 6 and 7.  Specific details are posted in front of the main office.   Information has also been emailed directly to students via their board emails.

The test will be completed in one full day in Room 216.  Students must:

  • be in full uniform
  • arrive to Room 216 before the start of Period 1
  • bring one piece of identification​

The schedule for the test is outlined below:

Periods 1 and 2:Session A
Period 3A:        Lunch
Periods 3BC and 4:Session B

Grade 11 and 12 students who must write the OSSLT, are welcome to participate in a Practice Test (optional).  The practice test will be offered on Monday November 14 during Period 2 in the cafeteria. If you choose you do NOT choose to participate in the Practice Test, please complete the following link: Not Participating in Practice Test

Should you have any questions, please contact the school.  

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

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