The Ministry of Education and Training welcomedthe delegates home on May 24 in Hanoi.
The Vietnamese team bagged five awards,including third prize for a prosthetics arm project by Pham Huy, an 11th graderfrom a high school in the central province of Quang Tri.
The others were four fourth prizes in systemsoftware, chemistry and embedded software.
The Intel ISEF is the biggest internationalpre-college science competition, attracting some 1,800 high school studentsaround the world every year to compete in 22 categories.
Vietnamese students have attended the eventsince 2012.-VNA