Achieving an A grade in KCSE in different subjects certainly varies from one subject to another. Here are the points a candidate needs to score to get an A in specific subjects: Mathematics- 12 Points (70-100) English- 12 Points (80-100) Kiswahili- 12 Points Biology- 12 Points (80-100) Chemistry- 12 Points (65-100) Physics- 12 Points (60-100) History & Government- 12 Points (80-100) Geography- 12 Points (66-100) CRE/IRE- 12 Points (90-100) Agriculture- 12 Points (88-100)