Makarantar Grammar Ibadan sakandare ne a cikin garin Ibadan, Najeriya. A halin yanzu yana a yankin Molete, kusa da makarantar nahawu ta St. David. An kafa shi a cikin Maris 31st 1913. Yana daga cikin sananniyar babbar makarantar sakandare a garin Ibadan. Makarantar tana da alaƙa da Cocin Anglican na Ibadan . A shekarun da makarantar ta fara karatu, yawancin masu ilimi na Ibadan sun ba ta goyon baya wanda suka tura yaransu zuwa makaranta. A cikin shekaru 31 na farko da aka kafa ta, makarantar kawai ta karɓi ɗaliban maza, A hukumance ta zama haɗin gwiwa a cikin 1941. A cikin shekarun 1950 da 1960, an ba da takardar shaidar babbar makaranta ga ɗaliban da suka cika fom na shida. Shugaban makarantar na farko shine Alexander Babatunde Akinyele . Cite error: Invalid <ref> tag; no text was provided for refs named foundation