ETHS sponsors an annual prom to celebrate the achievements of our students throughout their high school journey. The following information provides a general overview of the event.

Date: May 9, 2026

Time: 7:30-11:30pm (not including an after-midnight activity)

Where: Navy Pier, 600 E. Grand Ave., Chicago, IL

Who: ETHS Seniors, along with ETHS Junior Guests and Non-ETHS Approved Guests. Further information can be found on the Prom Attendee and Guest Information webpage. 

Attire: Senior prom is a formal event.

Details: ETHS seniors receive details and registration information at the Senior Assembly in March.

Post-Prom Event: Spirit of Chicago Moonlight Cruise from 11:30pm (boarding time) -1:00am (return). After prom ends, students will have the option to attend the post-prom event aboard the Spirit of Chicago Moonlight Cruise. They will set sail from Navy Pier for an exciting evening cruise under the stars, with a stunning view of the midnight skyline. There is no additional cost for the after-midnight cruise. 

Registration and Tickets: See the Prom Registration webpage for information on Prom registration and tickets.