data-collection/student_grade.csv

1		name	age	address	score	grade
2	0	haena	30	dogok	100	A
3	1	naeun	27	suwon	88	B
4	2	una	28	mapo	73	C
5	3	bum	23	ilsan	83	B
6	4	suho	18	yeoyi	95	A