Boka rinoona nezvebvunzo , reZimbabwe School Examinations Council , Zimsec , rakazivisa kuti mari dzebvunzo dzeOrdinary Level dzakwira kubva pamadhora gumi nemashanu , kuenda pamadhora zana nemakumi mapfumbamwe pagwaro rimwe chete , kuchitiwo bvunzo dze Advanced Level dzakakwidzwawo kubva pamadhora makumi maviri nematanhatu , kuenda pamadhora mazana