1 Best Computer Science PhD Universities in the USA

Based on our composite ranking, the top choices include Rensselaer Polytechnic Institute. See the full ranked list above with QS positions, tuition fees and entry requirements.

Tuition varies by university and is indicative on each profile — public universities are generally more affordable for in-state students, while private research universities and the Ivy League charge more (but often offer generous need-based aid). Scholarships can reduce costs significantly.

Yes. Most programmes are taught in English and open to international students, who apply for an F-1 student visa through USCIS/SEVP after accepting an offer.

We use a transparent composite score combining QS World/Asia positions, America’s star rating, academic breadth, internationalisation and student support — never paid placement. See our ranking methodology for the exact weights.