universities

MIT, Stanford, and Carnegie Mellon dominate US AI research rankings. Tsinghua University now publishes more AI research than any US institution by volume. The field's geography has shifted fundamentally in a decade — and the compute gap between academic and industry frontier research is wider than it has ever been.

The United States hosts over 1 million international students — the most of any country. The UK hosts 680,000. China has become the world's second-largest destination. International students contribute $40 billion annually to the US economy alone.

The United States has 58 universities in the top 200 of the 2025 Academic Ranking of World Universities, and mainland China now has 35, up from 7 a decade earlier. This ranking counts institutions from the official tables, explains how QS, THE and ARWU measure universities differently, and shows why their country totals disagree.