The Dr. Nelson Ying Orange County Science Exposition was held on February 12, 2026 at Trinity Preparatory School.
The Dr. Nelson Ying Science Exposition Awards Ceremony will be held at 7:00 Thursday evening, February 19, 2026, in the auditorium at Trinity Preparatory School.
Welcome to the Dr. Nelson Ying Orange County Science Exposition (Ying Expo) website. Use the buttons below to quickly navigate to the main topics or click on the three bars in the upper right-hand corner and select where you would like to go.
