A 13 year old Nigerian student who won gold at the International STEM Olympiad in Rome has already worked through a University Level engineering mathematics textbook more than once, a detail that has drawn attention to the depth of Nigeria's rising mathematics talent.

Chimdiebube Onwubiko, described as the best mathematician in Nigeria at the junior secondary level, is one of three Nigerian students who claimed gold medals at the Grand Finale of the competition, held at the Università Campus Bio Medico di Roma against participants from more than 150 countries. Beyond his Olympiad performance, Onwubiko has completed K.A. Stroud's Engineering Mathematics, a textbook widely used by university engineering undergraduates, cover to cover on more than one occasion, a feat that places his mathematical grounding well above his current grade level.

The gold medal results were announced on Tuesday by education advocate and Educare CEO, Alex Onyia, who sponsored the students after they emerged among the top performers at the Southeast Mathematics Olympiad, a regional competition that drew more than 11,500 participants. Onwubiko competed in the Mathematics category for Grades 9, 10, and 11 alongside 17 year old Don Anele Munachimso, with both securing gold medals in that category.

Also on Team Nigeria was 11 year old Egejurum Onyedikachi, who emerged the world's best in the Primary Mathematics category, while Munachimso went on to add a second gold medal in Science, making him the world's best in that category as well.

The presence of a junior secondary student already working through undergraduate level engineering mathematics content has been highlighted as evidence of the advanced calibre of preparation feeding into Nigeria's STEM pipeline, at a level of rigour that typically only surfaces at tertiary institutions. The achievement comes weeks after Nigeria was downgraded to observer status at the 2026 International Mathematical Olympiad in Shanghai, China, due to prolonged funding challenges affecting competitive participation.