Babban Rangwame Farashin Ma'aikata Babban Gudun Rufin Rufi Biyu Yana Yin Roll Yana Ƙirƙirar Na'ura don Samar da Rufin Karfe da Ƙarfe

An rarraba darussa masu lambobi 000-099 a matsayin darussan haɓakawa (sai dai idan sashin dakin gwaje-gwaje ya dace da tsarin karatun 100-599). Darussa masu lamba 100-299 an tsara darussan ƙaramin kwaleji (ƙananan matakin). Kwasa-kwasan da aka ƙidaya 300-599 an tsara su a matsayin manyan kwasa-kwasan darussan Kwalejin (Senior Division) idan an kammala su a wata hukuma ta shekaru huɗu da aka amince da ita. Ajin matakin 500 babban aji ne na karatun digiri. Yawancin su a bude suke ga daliban da suka kammala karatun digiri. Don samun takardar shaidar kammala karatun digiri, dole ne a cika ƙarin buƙatun kwas. Darussan Level 600 suna buɗewa ga ɗaliban da suka kammala karatun digiri kawai. An kebe kwasa-kwasan matakin 700 don Ed.S. dalibai. An kebe kwasa-kwasan Level 900 don Ed.D. dalibi.
Lambobin karatun karawa juna sani: 800-866. Taro mai lamba 800-833 a buɗe suke ga duk daliban da suka kammala karatun digiri da na digiri da kuma bayar da ƙananan ƙididdiga. Lambobin 834-866 suna buɗe wa ɗaliban karatun digiri da na digiri tare da ƙididdiga 45; daliban da ke karatun digiri na biyu suna samun babban daraja; daliban da suka kammala karatun digiri suna samun maki na digiri.