Kenya National Examinations Council Notice on Results Indicated XX and AB. 

The Kenya National Examinations Council has released the 2016 KCPE
results. The candidates are accessing their results through short code
22252. Some candidates have received their results with an XX & AB
indicated against some subjects.
This is to bring to your attention that this is as a result of index number
errors. These errors include:-
• Incorrect shading of index numbers;
• Candidates mixing up index numbers;
• Multiple candidates using same index numbers;
• Candidates using different index numbers in different subjects; #KCPE2016