code	2/27	3/20	4/17	5/8	T ave	final	grade
----	-----	-----	-----	-----	-----	-----	-----
club	63	59			40.7		F
core	80	86	68	53	78	38	C
drum	90	76		69	78.3	53	B
dune	79	98	54	74	83.7	51	B
fact	95	89	81	58	91.8	48	B
hope	84	95	53	64	81	49	C
lake	62	93	85	92	90	50	B
left	69	66	60		65		F
list	34	48	52		44.7		F
mist	56	87	67	58	70.7	52	C
rate	75	63	41	59	65.7	31	D
shoe	87	100	87	96	94.3	54	A
thus	91	95	88	86	91.3	53	A
time	93	94	85	70	90.7	53	A
town		56	38		31.3		F
vase	65	70	71		68.7	34	D
well	61	69	33	61	63.7	46	D
yawn	83	80	74	54	79	45	C
yoga	91	70	72	71	78	45	C