Boeing: STEM Signing Day 2024: The application is open! STEM Signing Day celebrates high school seniors who choose to pursue STEM education at technical programs, two- and four-year colleges, and universities. Just like signing days for athletes, STEM Signing Day honorees sign a letter of intent to pursue their STEM goals. All Washington high school seniors who will be attending either college or university and pursuing a STEM degree are eligible to apply for this recognition. There will be a ceremony this spring. Help recruit students in your network to apply!