Federal rule changes are constraining graduate borrowing: annual limits and a narrowed definition of “professional” programs threaten revenue models for many master’s and doctoral programs. Institutions and health‑care educators warn the caps could reduce access, derail enrollment and strain pipelines into high‑cost clinical professions. What happened: The One Big Beautiful Bill Act eliminated Grad PLUS for new borrowers and set $20,500 annual caps for most graduate programs; the Education Department’s forthcoming definition of 'professional' will determine which programs keep higher limits. Who’s involved: lawmakers, the Education Department, universities, and program directors in nursing and allied health. Why it matters: Higher education business models that assumed broad grad lending now face enrollment and affordability risks that could force program closures or reshaped tuition pricing.