TL;DR: ISB does not publish a GRE cutoff. The Class of 2026 average GRE is 327 (range 306-336). A score of 320+ is considered competitive; 325+ puts you in a strong position. Verbal 160+ and Quant 165+ are the section-level targets. ISB accepts GMAT and GRE equally, requires test-centre scores only, and evaluates applications holistically. […]