Table of Equivalence

I.E. Weldon Secondary School

IB World School 1438

Table of Equivalence 

  Ontario universities have determined that the following Ontario percentage ranges provide a reasonable reflection of the IB Point scale.  Teachers determine the most consistent IB level performance, and assign a percentage accordingly.

IB

SEVEN POINT SCALE 

OSSD 

PERCENTAGE RANGES 

97 to 100 
93 to 96
84 to 92 
72 to 83 
61 to 71 
50 to 60 
FAIL 

• This table applies to individual subjects taken as IB Courses or as part of the IB Diploma.