Word Hard To Go To Express!!!!!

i wish is go to express as i did not do very well in PSLE,now work hard is not a problem,and i did well in my mid-year,History:A1,Science:A1,Maths:A2,D and T:A2,Geography:B3,English:C5,Literature:A1,Chinese:A2,Art:D7 and class position:4/41,overall class position:5/83,overall percentage is 68% and overall mark is 600+/900
,only more 7% to go to express.So must work hard to achieve my goal.