High school moves quickly, and for families of students with disabilities, graduation often arrives sooner than expected. While many parents focus on grades, college applications, or career planning, another critical process can quietly fall behind: transition planning. A well-developed transition plan helps prepare students for life after high school, but many families discover important gaps only during the final years before graduation. Understanding what those gaps look like—and how to address them early—can make the difference between a smoother transition and unnecessary setbacks.