it is therefore necessary to adjust international comparisons to get an accurate picture of the workload one of the areas in which school directors have the least authority compared to other countries is in managing human resources strengthening school leadership is one of the most crucial challenges for education reform however the third year counts as two in term of points gathered as an incentive which also means that at the end of the third year teachers in undesirableremole schools are more likely to leave and be transferred to big urban centres since they will have accumulated more points than other teachers in more desirable schools