Iganmode Grammar School is a secondary school in Ota, Ogun State, NigeriaIganmode Grammar School, Otta: School where students are turned into stars . The Nigerian Tribune, 7 July 2011. that was established in 1960.

Cowbell National Secondary School Mathematics Competition The school won top honours in the Cowbell National Secondary School Mathematics Competition (NASSMAC) for three consecutive seasons in 2011, 2012 and 2013.

Notable alumni Olalekan Olude, entrepreneur, the co-founder and COO of Jobberman

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