Dec 22, 2025 · The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education.

Learn about the most relevant research, news, and events at Caltech as well as the individuals who are advancing the boundaries of discovery.

We invite you to experience Caltech for yourself by visiting our 124-acre Pasadena campus or registering for one of our virtual Techer Talks.

Caltech students come from all over the world, bringing diverse experiences, perspectives, and passions. They share an unbridled sense of curiosity and an extraordinary aptitude for …

Caltech is a community of innovative thinkers who contribute to Caltech's rich history and promising future of curiosity, discovery, and accomplishment. Take a moment to learn about …

Caltech students work toward undergraduate and graduate degrees alongside their intellectual equals in an academic environment that emphasizes interdisciplinary teamwork, critical …

Dec 22, 2025 · Caltech is a world-renowned science and engineering Institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific …

Sep 12, 2025 · Caltech leads research in areas such as quantum science and engineering, astronomy, advanced computing and artificial intelligence, earth science and sustainability, …

Caltech is built for students who love STEM and are driven not only to ask big questions, but to do the work to find the answers.

Every year, we welcome about 235 new students to the Caltech community, plus a handful of transfer and 3/2 students. We're interested in knowing about the classes you've taken, the …