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9 Best Low-Interest Student Loans
By Jodie Price | Updated September 15, 2025
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Earnest
Labeled as the “Best Low-Interest Student Loan For Rate Guarantees,” Earnest offers fixed APRs starting at 2.89% with an autopay discount and variable APRs ranging from 4.99% to 16.85%. Borrowers need a minimum credit score of 650 to qualify, making it a strong option for those with solid credit looking for competitive rates.
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Ascent
Recognized as the “Best Low-Interest Student Loan For Flexible Repayment,” Ascent offers fixed APRs starting at 2.89%. The lender doesn’t specify a minimum credit score requirement, making it accessible to more borrowers.
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Rhode Island Student Loan Authority
Recognized as the “Best Low-Interest Student Loan For Co-Signers,” the Rhode Island Student Loan Authority offers fixed APRs ranging from 3.85% to 8.99%. Variable APRs are not available, making this a straightforward choice for borrowers who prefer predictable, fixed-rate payments.
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ELFI
Rated as the “Best Low-Interest Student Loan For Quick Applications,” ELFI offers fixed APRs starting at 2.99%. Borrowers need a minimum credit score of 680, making it a solid choice for those with strong credit seeking fast and affordable loan approval.
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SoFi®
Recognized as the “Best Low-Interest Student Loan For Member Benefits,” SoFi offers fixed APRs starting at 3.18%. The lender does not disclose a minimum credit score, making it important for applicants to review eligibility directly with SoFi before applying.
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Custom Choice
Rated as the “Best Low-Interest Student Loan For Payment Assistance Options,” Custom Choice offers fixed APRs between 3.24% and 15.71% and variable APRs from 4.19% to 16.39%. A minimum credit score is not required, making it accessible to a wide range of borrowers.
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College Ave
Rated as the “Best Low-Interest Student Loan For Multi-Year Loans,” College Ave offers fixed APRs ranging from 2.89% to 17.99% and variable APRs between 4.24% and 17.99%, both with an autopay discount. This makes it a flexible option for students seeking longer-term borrowing solutions.
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Sallie Mae
Recognized as the “Best Student Loan For Repayment Options,” Sallie Mae provides fixed APRs ranging from 2.89% to 17.49% and variable APRs from 4.37% to 16.99%. These ranges give borrowers flexibility to choose between predictable payments or rates that may start lower but adjust over time.
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Nelnet
Recognized as the “Best Student Loan For No Co-Signer Loans,” Nelnet offers fixed APRs starting at 3.47%. Borrowers typically need a minimum credit score in the mid to high 600s, making it a solid choice for students looking to qualify without a co-signer.
Frequently Asked Questions
How do graduate student loan interest rates compare to undergraduate rates?
Graduate student loans usually carry higher interest rates than undergraduate loans. Federal Direct Unsubsidized Loans for graduate students have a higher fixed rate, while PLUS Loans have an even higher rate. This makes borrowing for graduate school more costly unless you qualify for strong private loan offers.
Which lenders offer the most competitive private student loan rates this year?
Private lenders like SoFi, Ascent, and Sallie Mae continue to advertise competitive rates in 2025. Your actual rate depends on credit history, income, and whether you apply with a co-signer. Some lenders also offer co-signer release after a set number of on-time payments.
What options exist for refinancing student loans at a lower interest rate?
You can refinance federal or private student loans through private lenders if you meet credit and income requirements. Refinancing may reduce your interest rate and monthly payment, but you lose access to federal protections like income-driven repayment or forgiveness programs. Rates vary, so comparing multiple lenders is key.
What should borrowers look for when choosing the best private student loans?
Look at the interest rate first, including whether it is fixed or variable. Also review repayment terms, fees, co-signer policies, and borrower protections. Flexible repayment options and transparent terms can make a big difference in managing long-term costs.
How have student loan interest rates changed in 2025 compared to previous years?
Rates in 2025 remain higher than in the years immediately after the pandemic. Federal loan interest resumed, and many borrowers face larger monthly payments. Private loan rates vary more widely, so shopping around is more important than in past years.