id,name,phone,sex and age,test number,term 1,term 2,term 3
1,Mike,134,m_12,test 1,76,84,87
2,Linda,270,f_13,test 1,88,90,73
3,Sam,210,m_11,test 1,78,74,80
4,Esther,617,f_12,test 1,68,75,74
5,Mary,114,f_14,test 1,65,67,64
1,Mike,134,m_12,test 2,85,80,90
2,Linda,270,f_13,test 2,87,82,94
3,Sam,210,m_11,test 2,80,87,80
4,Esther,617,f_12,test 2,70,75,78
5,Mary,114,f_14,test 2,68,70,63