Student loan interest rates 2026-27: why they are rising

Federal student-loan rates are ticking higher for the 2026-27 academic year. Undergraduate Direct Loans are projected near 6.52 per cent, graduate borrowing above 8 per cent and PLUS loans near 9.07 per cent, according to calculations by higher-education expert Mark Kantrowitz reported by CNBC. Driving the increase was the 10-year Treasury note auction on 12 May, which printed at 4.468 per cent — higher than last spring’s result.

Why do federal loan rates move at all if Washington, not a bank, is making the loan? Congress tied new federal student-loan pricing to the market for US government debt. Each year’s rate starts with the high yield on the 10-year Treasury note — the interest rate investors demand to lend to the US for a decade — and then layers a statutory margin on top that depends on the loan type. Bond-market pressure does not stay on Wall Street. It lands in tuition financing.

These rates apply to new federal loans first disbursed in the coming academic year, not to every balance already outstanding. A borrower who already locked a federal fixed rate keeps that rate on that loan. A student or parent borrowing after 1 July faces the new one. That distinction, documented in Federal Student Aid’s annual direct-loan interest-rate notices and the Federal Register’s annual notice, is what makes spring Treasury moves consequential every year.

How the formula works

Congress set the rate-setting mechanism to run on a mechanical rule, not discretion. For the 2026-27 reset, Kantrowitz took the 4.468 per cent high yield from the 10-year Treasury note auction on 12 May, as CNBC reported, and applied the statutory add-ons Congress wrote into law. The Education Department starts from that auction result and layers different fixed margins for undergraduate Direct Loans, graduate Direct Unsubsidized Loans and PLUS loans. When Treasury yields climb, all three categories rise together — but not by the same number of basis points.

Student-loan pricing can shift upward even when a borrower has done nothing differently. Government debt sets the benchmark for borrowing costs across the economy. If investors demand more yield to hold 10-year Treasuries, the starting point for student-loan pricing rises with it. The student sees a higher rate months later, but the move began in the bond market.

Kantrowitz’s calculations show the spread clearly. Undergraduate Direct Loans are expected near 6.52 per cent. Graduate Direct Unsubsidized Loans are projected around 8.07 per cent. Parent PLUS and Grad PLUS loans, which sit at the top of the federal stack, are projected near 9.07 per cent, based on the same CNBC analysis. None of these are promotional rates. Each is fixed for the life of the loan once the borrowing is made.

Federal student loans do not reprice every month like a credit card. They reset once a year for new originations, then stay locked for that particular disbursement. The spring Treasury auction acts as an annual pricing window: students taking out loans for autumn term get the new rate, while graduates still repaying loans from earlier years keep the rate attached to those older balances. Future borrowing decisions are shaped by the rate path more than existing monthly bills are altered by it.

What higher rates mean for borrowers

Monthly cash flow is where the impact registers. Kantrowitz told CNBC that each $10,000 borrowed on a standard 10-year repayment plan would cost about $113.64 a month at the projected 2026-27 rate, according to CNBC’s payment estimate. For a household comparing aid packages or deciding how much federal debt to take on, that number is easier to parse than a Treasury auction yield. Even a modest move in bond-market rates can shift real budgeting decisions.

Undergraduate borrowers get the lowest rate in the federal system. But the lowest rate does not mean cheap when tuition, rent and living costs are all elevated. Graduate borrowers face a higher bar: unsubsidized and PLUS borrowing sits well above the undergraduate rate. Parents using PLUS loans are often borrowing later in their household cycle, when mortgage, auto or revolving-credit obligations may already be absorbing more of their income. Higher market rates reach consumer balance sheets through more channels than education finance alone.

Because the reset does not make federal loans variable after origination, existing borrowers are insulated. But it can still shift behaviour. Some families trim the amount they borrow. Some lean harder on savings, scholarships or in-school payment plans. Others borrow the same amount and accept a higher long-run financing cost because the alternative is delaying enrolment or cutting course load. The formula does not make that choice. It sets the price at which the federal government is willing to finance it.

What to watch next

The official rate notice from the Education Department is the next milestone. Once published, it converts the Treasury-linked calculation into the final borrowing rates for loans first disbursed across the coming academic year. Federal Student Aid’s notices are the operational reference schools and servicers work from. Until that document arrives, the current figures are projections grounded in the auction result, not a signed final schedule.

Which direction rates are headed is already settled. When Treasury yields rise, new federal student-loan rates historically rise with them. For borrowers, the question is narrower than the macro signal: how much debt is necessary for the next academic year, and what monthly payment will that create once school ends? The 2026-27 reset puts that calculation back on the table.