The charges placed on Waec and Neco Varies from one school to the other and this is also applicable to all states. Some schools charge higher while some charge lower fee for Waec and Neco.
Of candidates are writing the same exam at the same time or the same time , the question now is the discrepancy in in fees levy on on candidates in schools.
The Answer to the question above is not farfetched, schools are permitted and allowed to add additional or logistics charges on candidates and there will be no uniform price in all secondary schools. Moreso government owned institution don’t charge the same fee and some school staff inflate the price of Waec and Neco fees without giving the excess return to the government.
A school with a better facilities, more qualified staff may also charge higher compare to those that can’t match their standard.