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Grading System

Ten-Point Grading Scale

In early 2009, the four diocesan high schools agreed collectively to adopt a form of the ten-point grading scale. Grades earned at Bishop O'Connell will be valued according to the scale below.

Grading Scale and Weighting

Letter Range College Prep
Honors AP
A+ 97-100 4.3 4.8 5.0
A 93-96 4.0 4.5 5.0
A- 90-92 3.7 4.2 4.7
B+ 87-89 3.3 3.8 4.3
B 83-86 3.0 3.5 4.0
B- 80-82 2.7 3.2 3.7
C+ 77-79 2.3 2.8 3.3
C 73-76 2.0 2.5 3.0
C- 70-72 1.7 2.2 2.7
D+ 67-69 1.3 1.8 2.3
D 65-66 1.0 1.5 2.0
F 64 or below 0.0 0.0 0.0



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