This page provides information on current and past COVID-19 cases as reported to Student Wellness Services. These numbers reflect both individuals' self-reported test results as well as results confirmed through Caltech-sponsored testing resources.
The graph shows total cases on campus from April 2021 through February 2024, with the last 90 days shown as a default. To expand the date range, or to zoom in on a specific date, use the zooming tools in the upper-right corner of the graph. To view data for the full range of dates, click/tap the Hand tool and hold it down as you drag the cursor left or right.