Problem-based learning (PBL) offers a powerful approach to engage students in meaningful learning experiences by connecting classroom content to real-world challenges. This Spotlight explores how PBL can be implemented across K-12 to foster critical thinking, collaboration, and problem-solving skills. From preparing students for the workforce starting in 1st grade to partnering with students on sustainability initiatives, these articles showcase diverse applications of PBL. Articles in this Spotlight include: (1) Preparing for the Workforce Can Start as Early as 1st Grade. What It Looks Like (Matthew Stone); (2) This Leader Partners with Students to Build a More Sustainable Future for Her District (Arianna Prothero); (3) This High School Class Partnered with a Law School Program. Here's What Both Learned (Madeline Will); (4) Outsmart ChatGPT: 8 Tips for Creating Assignments It Can't Do (Alyson Klein); and (5) Project-Based Learning Helps Connect Lessons to Students' Lives (Larry Ferlazzo). [This Spotlight was sponsored by Project Lead the Way (PLTW).]