Our Anthem
Ilesa Grammar School Old Students’ Association
School Anthem
Ilegrams! Ilegrams!
The premier grammar school
Pride of Ijeshaland
We hail Ijesa Improvement Society
For the noble role plated
And the good foundation
Ilegrams! Ilegrams!
Great School you are.
Ilegrams! Ilegrams!
Characters you’ve moulded,
Great nation you have built
We owe you a lot of gratitude
For the right attitude
To face life with fortitude
Ilegrams! Ilegrams!
Great School you are.