Stanford Pre-Collegiate University-Level Online Math & Physics courses bring motivated and academically-talented high school students together to allow them to explore their intellectual passions, develop analytic reasoning and creative thinking, and study directly with expert instructors. These online courses are offered throughout the year and give students the opportunity to take a broad offering of math and physics courses not typically offered in secondary schools.

All courses carry Stanford University Continuing Studies credit, and students earn a Stanford Continuing Studies transcript. Formerly offered as University-Level EPGY and OHSx online courses at Stanford.

Our OHSx program has changed. If you do not see one of the previously offered OHSx courses on this site, please see the Stanford Online High School course catalog, where all of their courses are offered as single-course options.