Washington University in St Louis: Paying for School and Borrowing Smarter
Washington University in St Louis is a top private university, and like many private schools, the biggest financial question for most families is how to cover the full cost without borrowing more than they can reasonably repay.
Contents
30 sections
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How much does Washington University in St Louis cost?
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Net price is what matters
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Quick worksheet: build your annual funding gap
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Washington University in St Louis financial aid basics
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Step 1: File the FAFSA early
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Step 2: Understand what is gift aid vs. debt
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Step 3: Appeal when your situation changed
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Borrowing options for WashU students: federal first, then private
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Federal Direct loans (student)
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Federal Direct PLUS loans (parent or graduate)
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Private student loans
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Compare named private loan options (examples)
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Decision rule: when private loans might be a last resort
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What this looks like with real numbers
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Scenario A: Moderate scholarship, manageable borrowing
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Scenario B: High need-based aid, minimal debt
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Scenario C: Low aid, high gap, rethink before committing
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Timeline-based decision rules (under 1 year to 7+ years)
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Under 1 year (this semester or this year)
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1 to 3 years (remaining time in school)
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3 to 7 years (early repayment years)
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7+ years (long-term optimization)
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Documents and info you will likely need
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How to compare loans without getting trapped by the monthly payment
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Loan comparison checklist
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Credit and identity steps that protect your borrowing options
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Smart ways to reduce what you need to borrow at WashU
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Cut the gap with targeted moves
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Borrowing guardrails (simple rules)
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Bottom line: build a four-year plan, not a one-semester fix
This guide walks through a practical, numbers-based approach to paying for WashU: understanding your cost of attendance, using grants and scholarships first, choosing federal student loans before most private loans, and building a plan for repayment that fits your expected income and timeline.
How much does Washington University in St Louis cost?
Your true cost depends on your program, housing choice, meal plan, and personal expenses. Schools publish a Cost of Attendance (COA) that typically includes:
- Tuition and required fees
- Housing and meals (on campus or an allowance for off campus)
- Books and supplies
- Transportation
- Personal expenses
- Loan fees (if you borrow)
Start with the school’s published COA, then replace estimates with your real numbers. For example, if you plan to live at home or share an apartment, your housing line item may be lower than the default estimate. If you will travel often, transportation may be higher.
Net price is what matters
“Sticker price” is not what most students pay. Your net price is:
- COA
- minus grants and scholarships (money you do not repay)
- minus work study earnings (if you plan to work)
- minus family contributions and savings
- equals amount you may need to borrow
Quick worksheet: build your annual funding gap
| Line item | Annual estimate | Your number |
|---|---|---|
| Tuition and fees | Use school COA | _____ |
| Housing and meals | Use school COA | _____ |
| Books and supplies | Use school COA | _____ |
| Transportation | Use school COA | _____ |
| Personal expenses | Use school COA | _____ |
| Total cost (COA) | _____ | |
| Grants and scholarships | Financial aid offer | _____ |
| Work study or job income (planned) | Conservative estimate | _____ |
| Family payment from income | Budget-based | _____ |
| Family payment from savings | Planned | _____ |
| Funding gap (potential borrowing) | _____ |
Washington University in St Louis financial aid basics

Most students combine multiple sources: scholarships and grants, family payments, student earnings, and loans. The order matters because some funding is cheaper and safer than others.
Step 1: File the FAFSA early
The Free Application for Federal Student Aid (FAFSA) is the gateway to federal student loans and many need-based aid programs. Even families who expect not to qualify for need-based grants often file because it keeps options open.
Start here: Federal Student Aid (studentaid.gov).
Step 2: Understand what is gift aid vs. debt
- Grants and scholarships: do not need to be repaid (as long as you meet requirements).
- Work study: money earned through a job, not a discount on the bill unless you apply earnings to tuition.
- Loans: must be repaid with interest and may include fees.
Step 3: Appeal when your situation changed
If your family income dropped, medical bills increased, or another major change occurred, ask the financial aid office about a professional judgment review. Bring documentation and be specific about what changed and when.
Borrowing options for WashU students: federal first, then private
Many students can reduce risk by using federal student loans before turning to private loans, because federal loans typically offer fixed-rate structures and protections like income-driven repayment and deferment options (eligibility and terms vary).
Federal Direct loans (student)
- Direct Subsidized (if eligible): interest may be covered by the government during certain periods.
- Direct Unsubsidized: interest accrues while you are in school.
Key comparisons: annual and lifetime borrowing limits, origination fees, interest accrual rules, and repayment plan options.
Federal Direct PLUS loans (parent or graduate)
PLUS loans can cover up to the school’s COA minus other aid, but they often cost more than student Direct loans and include fees. They can be useful when you need additional funding and want federal repayment options, but they can also increase total debt quickly.
Private student loans
Private loans are offered by banks, credit unions, and specialized lenders. They can fill gaps after federal options, but terms vary widely. Approval and pricing often depend on credit, income, and whether you have a cosigner.
Compare named private loan options (examples)
These are recognizable private student loan providers you can compare. Availability, terms, and underwriting vary, so check current APR ranges, fees, and cosigner policies directly.
| Option | Best fit | What to compare | Main drawback |
|---|---|---|---|
| Sallie Mae | Borrowers who want multiple repayment options | APR type (fixed vs variable), cosigner release rules, fees | Rates can be high for weaker credit |
| College Ave | Borrowers who want flexible term lengths | Term options, in-school payment choices, total cost | Approval and pricing depend heavily on credit |
| SoFi | Strong-credit borrowers, especially for refinancing later | Member benefits, autopay discounts, hardship policies | May be less accessible without strong credit history |
| Citizens | Borrowers who want multi-year approval options (when offered) | Multi-year features, cosigner options, APR and fees | Not always the lowest APR for every profile |
| Discover Student Loans | Borrowers who prefer a well-known brand | Fees, repayment assistance, customer service track record | Terms and availability can change over time |
Decision rule: when private loans might be a last resort
- If you are already borrowing near federal limits and still have a large gap each year.
- If the private loan requires a long term that makes total interest very high.
- If you need a cosigner who is close to retirement or already has high debt.
- If your expected starting salary is uncertain and payments would be tight.
What this looks like with real numbers
Below are simplified examples to show how a WashU funding plan can come together. These are not quotes or typical packages. They are math examples you can adapt.
Scenario A: Moderate scholarship, manageable borrowing
Assume annual COA: $90,000
Funding plan (adds to $90,000):
- Scholarships and grants: $45,000
- Family payment from income: $20,000
- Student job and summer earnings: $5,000
- Federal Direct loans (student): $7,500
- Remaining gap (private loan or PLUS): $12,500
Decision check: If the remaining gap repeats for four years, that could be $50,000 plus interest, on top of federal loans. Ask: can the family increase cash flow or reduce costs to shrink the gap?
Scenario B: High need-based aid, minimal debt
Assume annual COA: $90,000
Funding plan (adds to $90,000):
- Scholarships and grants: $70,000
- Work study and earnings: $4,000
- Family payment from income: $10,000
- Federal Direct loans (student): $6,000
Decision check: With low borrowing, prioritize keeping grades and enrollment status that maintain scholarship eligibility, and avoid lifestyle inflation that forces new debt.
Scenario C: Low aid, high gap, rethink before committing
Assume annual COA: $90,000
Funding plan (adds to $90,000):
- Scholarships and grants: $15,000
- Family payment from income: $25,000
- Family savings: $10,000
- Federal Direct loans (student): $7,500
- Remaining gap (PLUS or private): $32,500
Decision check: A repeating $32,500 gap can become six figures of debt quickly. Before signing, compare alternatives: a less expensive school, more scholarship-focused applications, starting at a lower-cost option then transferring (if academically and financially sensible), or adjusting housing choices.
Timeline-based decision rules (under 1 year to 7+ years)
College funding decisions have different “time horizons” inside the same plan. Use these rules to choose where money should come from and how much risk to take.
Under 1 year (this semester or this year)
- Prioritize cash flow, grants, and federal loans over high-interest revolving debt.
- If you need a short bridge, compare payment plans offered by the school versus borrowing.
- Avoid using credit cards for tuition unless you can pay them off quickly and the school does not charge a large convenience fee.
1 to 3 years (remaining time in school)
- Borrow the minimum needed each term, not the maximum offered.
- Track total borrowing across years, not just the current bill.
- If using private loans, compare fixed vs variable APR and choose a term that keeps total interest reasonable.
3 to 7 years (early repayment years)
- Build a starter emergency fund first, then target highest-interest debt.
- Consider whether federal repayment plans (including income-driven options) fit your income volatility.
- Refinancing can reduce cost for some borrowers, but it replaces federal protections with private terms. Compare carefully.
7+ years (long-term optimization)
- Focus on total interest paid and flexibility if your career path changes.
- Revisit insurance, retirement contributions, and housing goals alongside student loan payments.
- Keep documentation of loans and servicer history to avoid payment tracking issues.
Documents and info you will likely need
| Item | Why it matters | Where to get it |
|---|---|---|
| FAFSA details (student and parent) | Determines federal aid eligibility | Prior-year tax return and FAFSA account |
| Financial aid offer letter | Shows grants vs loans vs work study | School portal |
| Cost of Attendance breakdown | Helps you budget and identify reducible costs | School website or aid office |
| Loan disclosures (APR, term, fees) | Lets you compare true borrowing cost | Lender application documents |
| Cosigner info (if needed) | Affects approval and pricing for private loans | Cosigner credit and income documents |
How to compare loans without getting trapped by the monthly payment
Two loans can have the same monthly payment but very different total cost. Use this checklist when comparing federal and private options.
Loan comparison checklist
| Compare this | Why it matters | Good rule of thumb |
|---|---|---|
| APR (fixed vs variable) | Determines interest cost and payment risk | If income is uncertain, fixed can be easier to plan |
| Fees (origination, late fees) | Raises effective cost | Prefer fewer and lower fees when possible |
| Repayment term length | Longer terms lower payment but raise total interest | Choose the shortest term you can realistically afford |
| In-school payment options | Paying interest early can reduce total cost | If you can, pay at least accruing interest |
| Hardship options | Flexibility if you lose income | Know deferment, forbearance, and IDR options |
| Cosigner release | Can reduce long-term risk for cosigner | Check requirements and on-time payment counts |
Credit and identity steps that protect your borrowing options
Before you apply for any private loan, make sure your credit reports are accurate and your identity is protected. Errors can raise costs or slow approvals.
- Check your credit reports at AnnualCreditReport.com.
- Learn how to dispute errors and spot scams at the Consumer Financial Protection Bureau.
- Review identity theft steps at the Federal Trade Commission consumer site.
Smart ways to reduce what you need to borrow at WashU
Cut the gap with targeted moves
- Re-check housing math: On-campus convenience can cost more than sharing off-campus housing, but commuting can add transportation costs. Price both.
- Use a book strategy: Rent, buy used, or use library copies when possible.
- Plan meals: If you have a flexible meal plan, track spending so you do not end up paying for both dining and frequent takeout.
- Earn with purpose: A job that builds skills can pay twice by adding experience and income.
- Ask about departmental scholarships: Some awards are tied to majors, research roles, or academic departments.
Borrowing guardrails (simple rules)
- Rule 1: Try to keep total student borrowing at or below your expected first-year salary. If you expect $60,000, treat $60,000 total debt as a caution line, not a target.
- Rule 2: If you must use private loans, shop at least 3 lenders and compare APR, fees, and cosigner release terms.
- Rule 3: Re-run the plan every year. A package that works freshman year can change later.
Bottom line: build a four-year plan, not a one-semester fix
The best way to make Washington University in St Louis affordable is to treat the decision like a four-year project: estimate the full cost, maximize gift aid, use federal loans strategically, and only fill remaining gaps with loans you can repay under realistic income assumptions. When you compare options with total cost and repayment flexibility in mind, you can make a choice that supports both your education and your future finances.