SEATTLE CENTRAL GRADING SYSTEM
EXCELLENT
4.0 - 3.9	A
3.8 - 3.5	A-
3.4 - 3.2	B+
HIGH
3.1 - 2.9	B
2.8 - 2.5	B-
2.4 - 2.2	C+
AVERAGE
2.1 - 1.9	C
1.8 - 1.5	C-
1.4 - 1.2	D +
MINIMUM
1.1 - 0.9	D
0.8 - 0.7	D-
0	E+
FAILURE
	E
	E-