Should the government revamp the PSLE grading system of using T-scores, writing homework help

In about 1000 words, write a persuasive argumentative essay defending your position of AGREEING that the government should revamp the PSLE grading system of using the T-scores in order to argue for your particular stance on this issue. Other than providing supporting arguments for the position you take on this issue, you MUST anticipate objections and provide counterarguments to write the paper. Relevant information for you to gather would be: 
• Definition of T-score

• Issues (moral, ethical, social and etc.) surrounding the PSLE grading system of using T-scores

• Arguments for upholding the PSLE grading system of using T-scores

• Arguments against upholding the PSLE grading system of using T-scores