The following are the TOEFL centers in Nigeria
Lagos: Electronic Test Center JKK house, Ilupeju, Lagos.
French Connection, Lekki, Lagos.
Port Harcourt : Showers international School
Jephthah International School
Charles Dale Memorial School
Ibadan: Educational Advancement Centre, Bodija, Ibadan.
Abuja: Galaxy Uniprep, CBD, Abuja.
Available dates for TOEFL : July 26, August 9, August 22, August 30, Sept 6, Sept 13, Sept 19, Sept 27, Oct 4, Oct11, Oct 17, Oct 25.

All of the above are also GRE centers except EAC Ibadan.
For registration and enquiries and admissions processing, contact IvyBridge Consults 112 Okota road, Okota, Lagos. 08116100847