See Below The Basic Requirements On How To Join Nigeria Peace Corps

West African School Certificate (WASC) or Senior Secondary School Certificate (SSSC) with Credits in not less than three (3) subjects including English and at least passes in two (2) other subjects; or
National Examination Council (NECO)/General Certificate of Education (GCE) Ordinary Level with passes in four (4) subjects obtained at one sitting or five (5) subjects obtained at two sittings including English Language.)

National Diploma (ND) obtained from a recognized institution.
National Certificate of Education (NCE) from a recognized institution; or
General Certificate of Education (Advance Level) in two (2) subjects obtained at one sitting or three (3) subjects obtained at two sittings.)