The 2018 KCSE exams which will be announced during December holiday will use the following grading system.
- Chemistry 65% A
- English 80% A
- Kiswahili 78% A
- Mathematics 70% A
- Physics 60% A
- Biology 80% A
- Geography 76% A
- History 80% A
- Business 86% A
- Agriculture 88% A
- CRE 90% A.
Follow: http//www.knec.ac.ke for further information.