Question on education IMM5669 HELP

[samgkkcanada]

Hi,


Question no 7 IMM 5669
Give No of Years of education you successfully completed for each of the following levels of education.
In India
Elementary /Primary -Grade 1 to 7 ---- I have completed in successive 7 Years
Secondary/Higher -8-10 ---------I have completed in successive 3 Years
post secondary -Grade 11(Pre university course 1)----------I have completed in successive 1 Years
Grade 12 (Pre University 2) ----------I have completed in 3 Years due to some problem

Degree - 6 YEARS I have completed ----------I have completed in successive 6 Years

what I have write in the boxes Can you please help for the Trade school IS IT 4 OR 2

Thanks
Sam