Centennial High School FOR ONLINE CODE: Use the prefix CN & your Student ID Number to gain access. For example, CN123456. Next Picture Day is: 5/3/2025 2024-2025 School Year Senior Portraits Order now Senior Onsite Order now Fall Portraits Order now Sports Portraits Order now Prom Portraits Order now Stay Tuned! Order now 2023-2024 School Year Senior Portraits Order now Fall Portraits Order now Prom Portraits Order now Stay Tuned! Order now Stay Tuned! Order now