Public events at Pomona cancelled at least through April 18 (including Admitted Students Weekend, guided tours, and info sessions): https://www.pomona.edu/coronavirus/updates/posts/updated-coronavirus-precautions-public-events-canceled-new-planning-steps-3920
Update: As you might have read by now, Pomona is joining the other 5Cs in moving all classes online after spring break for the rest of the semester. Students are being asked to move out by March 18. The colleges’ offices will remain open: https://www.pomona.edu/coronavirus/updates/posts/urgent-update-pomona-shifting-online-courses-coronavirus-precaution-31120