The school marks seven decades of education in Ijebu North East with a week of activities under the theme 'Still Soaring at Seventy'.
Isonyin Grammar School, founded on March 23, 1956, marks seventy years of secondary education in Isonyin-Ijebu with a week of anniversary activities from 23rd to 29th March 2026.
The programme opens with a Back to School event and press conference on the campus, followed by a debate and quiz competition and the anniversary lecture, and closes with the grand finale, the commissioning of projects, awards and a social evening.
Full programme details and registration for old students are available from the school and the Old Students' Association.
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