The 2018 KCSE exams whose results are set to be out by 20th December will use the following grading system.
Subject Mark Grade
Mathematics 70% A
Chemistry 65% A
Physics 60% A
Biology 80% A
Agriculture 88% A
Business 86% A
History 80% A
Geography 76% A
English 80% A
Kiswahili 78% A
CRE 90% A
The mean grade for absent candidates will be X while Y will be for those who will have some subjects canceled. If the entry requirements for KCSE exams were not met, the grade will be U while mean grade will be W if the exam results are withheld.
Upon the release of KCSE examinations, results will be accessed through the SMS number that will be provided during the official release of results.