If your kid’s fall tuition got paid with a federal loan last month, the interest rate on it became official today. Undergraduate Direct loans are 6.52%. If you signed the Parent PLUS to cover the gap, you are at 9.07%.
Both numbers are fixed for the life of the loan. There is no renewal, no reset, and no renegotiation.
Federal Student Aid published the 2026-27 rates in the Federal Register on September 10, which is roughly ten weeks after schools started disbursing the money. Nobody was waiting on the announcement to lend. The rate is set by statute the moment the loan funds.
Here’s where the number comes from. The Treasury held a 10-year note auction on May 12, 2026. The high yield was 4.468%, rounded to 4.47%. Congress bolts a fixed add-on onto that: 2.05 points for undergraduates, 3.60 for graduate borrowers, 4.60 for PLUS. A single morning’s bond auction in May priced the next thirty years of your family’s debt.
Late paperwork is normal here, which is the part worth noticing. Last year’s rate covered loans from July 1, 2025, and the government published that notice in March 2026. Eight months after the fact.
The math
Last year’s undergraduate rate was 6.39%. This year it’s 6.52%. That 0.13 is noise. On $27,000 borrowed across four years, a 10-year standard repayment runs $307 a month and $9,823 in interest, about $214 more than the same loan last fall.
The level is what should bother you, not the change. Parents who borrow $30,000 on PLUS at 9.07% pay $381 a month and $15,740 in interest over ten years. Then the origination fee takes its cut before the money lands: RIT’s published schedule puts it at 4.228%, so $1,268 comes off a $30,000 PLUS loan and the school banks about $28,732 while you owe the full thirty.
Worth keeping in view: undergrads who borrowed in 2020-21 got 2.75%. Ten thousand dollars cost them $1,449 in interest. The same ten grand borrowed this fall costs $3,638.
Do this now
You cannot argue a federal rate down. You can cut what you actually pay on it.
Turn on auto-pay before September 30 and the Department knocks a full point off through June 30, 2028. On that $30,000 PLUS loan, 8.07% instead of 9.07% means $365 a month instead of $381, and $13,811 in interest instead of $15,740. Call it $1,900 for filling in a bank account number.
Before the spring bill shows up, run both rates through our student loan calculator with your real balance. Then borrow in the right order: exhaust the subsidized and unsubsidized limits at 6.52% before anybody signs a PLUS note at 9.07%. Our education hub has the current limits.
The fine print
The formula has a ceiling. Statute caps undergraduate Direct loans at 8.25%, graduate unsubsidized at 9.50%, and PLUS at 10.50%, and this year’s rates sit well under all three. Consolidation loans are different: they take the weighted average of whatever you fold in, rounded up to the next eighth of a point, and since July 1, 2013 there is no cap on that average at all.
How Candid Yak makes money. Some of the products we write about pay us if you apply or sign up through our links. That never changes our verdict, our rankings, or the numbers in this article. We call a bad deal a bad deal whether it pays us or not. Some brands shown in our comparison tools are placeholder examples while we finalize partner agreements, and we label them as such.
Sources
- Annual Notice of Interest Rates for Fixed-Rate Federal Student Loans Made Under the William D. Ford Federal Direct Loan Program (91 FR 57581, September 10, 2026)
- U.S. Department of Education Announces Student Loan Interest Rate Reduction (Ed.gov press release, June 18, 2026)
- Federal PLUS Loans Origination Fee Calculator (Rochester Institute of Technology)