Orville H. Platt High School

Grading System

Platt will now be operating under a plus (+) and minus (-) system. The new grading scales are listed below.

Honor Roll Policy

Grade Approx. Numerical Equivalent Grade Approx. Numerical Equivalent
A+ 97 - 100 C 73 - 76
A 93 - 96 C- 70 - 72
A- 90 - 92 D+ 67 - 69
B+ 87 - 89 D 63 - 66
B 83 - 86 D- 60 - 62
B- 80 - 82 F Below 60
C+ 77 - 79    

Grade Point Weights

Grade AP / UCONN ECE Accelerated / Honors Courses Academic / All Other Courses
A+ 5.33 4.83 4.33
A 5.00 4.50 4.00
A- 4.67 4.16 3.67
B+ 4.33 3.83 3.33
B 4.00 3.50 3.00
B- 3.67 3.16 2.67
C+ 3.33 2.83 2.33
C 3.00 2.50 2.00
C- 2.67 2.16 1.67
D+ 2.33 1.83 1.33
D 2.00 1.50 1.00
D- 1.67 1.16 .67
F .00 .00 .00