Olashore International School is a private co-educational secondary school established by Oba Oladele Olashore in 1994. The site of the school is the serene Iloko-Ijesha, a small town in which the school’s founder presided as Oba. OIS is located in Oba Oladele Olashore Way, Iloko-Ijesha.
Among the best in its region, OIS has a 1,500 capacity auditorium, named after and commissioned by the Oba Okunade Sijuade Olubuse II. There is a stadium containing standard sport facilities. The school library, commissioned by the Nobel laureate, Prof. Wole Soyinka in 2004, was in the following year, opened by the former Nigerian military Head of State, Abdusalam Abubakir. Management plans to construct a Gulf Course.
Olashore International School has achieved consistent success in external examinations and students have secured places in universities around the world. The school also offers a university foundation program in partnership with Lancaster University, UK.