by our College Data Analytics TeamHere is what you can expect to pay at California State University-San Marcos, including attendance costs, projected four- and two-year degree costs, average net price, debt outcomes, and how aid is distributed across income levels.
Use the links below to jump straight to any section on this page:
The total cost of attendance at California State University-San Marcos fell between $21,144.00 through $33,744.00 across residency tiers.
In-state students paid the lower published figure, while out-of-state students faced the higher one: close to $21,144.00 in-state versus $33,744.00 for those paying out-of-state rates.
The blocks below show what you would pay with no aid, with average aid, and as a low-income student.
| Tuition and fees | $8,082.00 |
| + Room, board & other expenses | $13,062.00 |
| Total cost | $21,144.00 |
| That is 10% above the national average net price. |
| Total cost | $21,144.00 |
| − Grants and scholarships | −$11,420.00 |
| Net price | $9,724.00 |
| That is 49% below the national average net price. |
| Total cost | $21,144.00 |
| − Grants and scholarships | −$15,419.00 |
| Net price | $5,725.00 |
| That is 70% below the national average net price. |
| Tuition and fees | $20,682.00 |
| + Room, board & other expenses | $13,062.00 |
| Total cost | $33,744.00 |
| That is 75% above the national average net price. |
| Total cost | $33,744.00 |
| − Grants and scholarships | −$11,420.00 |
| Net price | $22,324.00 |
| That is 16% above the national average net price. |
| Total cost | $33,744.00 |
| − Grants and scholarships | −$15,419.00 |
| Net price | $18,325.00 |
| That is 5% below the national average net price. | |
| Explore each piece on the tuition & fees page and living costs. |
Published costs have climbed year over year at a recent average of 1.8% per year, so the four-year total runs well above today’s cost. Below, the cost is projected across a degree for three students at once — low-income with aid, average aid, and no aid. Loan math assumes ten-year repayment at 6.8% interest.
| Projected 4-year net costs | Low Income w/ Aid | w/ Average Aid | No Aid |
|---|---|---|---|
| Annual growth rate | 1.8% | 1.8% | 1.8% |
| Freshman year | $5,830.00 | $9,902.00 | $21,530.00 |
| Senior year | $6,155.00 | $10,454.00 | $22,732.00 |
| Total 4-year net price | $23,965.00 | $40,705.00 | $88,509.00 |
| 10-year loan interest @ 6.8% | $9,130.00 | $15,507.00 | $33,719.00 |
| Total monthly payment | $276.00 | $468.00 | $1,019.00 |
| Total amount paid | $33,095.00 | $56,212.00 | $122,228.00 |
| Projected 2-year net costs | Low Income w/ Aid | w/ Average Aid | No Aid |
|---|---|---|---|
| Annual growth rate | 1.8% | 1.8% | 1.8% |
| Freshman year | $5,830.00 | $9,902.00 | $21,530.00 |
| Senior year | $5,936.00 | $10,082.00 | $21,923.00 |
| Total 2-year net price | $11,766.00 | $19,984.00 | $43,454.00 |
| 10-year loan interest @ 6.8% | $4,482.00 | $7,613.00 | $16,554.00 |
| Total monthly payment | $135.00 | $230.00 | $500.00 |
| Total amount paid | $16,248.00 | $27,597.00 | $60,008.00 |
| Projected 4-year net costs | Low Income w/ Aid | w/ Average Aid | No Aid |
|---|---|---|---|
| Annual growth rate | 1.8% | 1.8% | 1.8% |
| Freshman year | $18,660.00 | $22,732.00 | $34,360.00 |
| Senior year | $19,701.00 | $24,000.00 | $36,278.00 |
| Total 4-year net price | $76,709.00 | $93,449.00 | $141,253.00 |
| 10-year loan interest @ 6.8% | $29,223.00 | $35,601.00 | $53,812.00 |
| Total monthly payment | $883.00 | $1,075.00 | $1,626.00 |
| Total amount paid | $105,932.00 | $129,049.00 | $195,065.00 |
| Projected 2-year net costs | Low Income w/ Aid | w/ Average Aid | No Aid |
|---|---|---|---|
| Annual growth rate | 1.8% | 1.8% | 1.8% |
| Freshman year | $18,660.00 | $22,732.00 | $34,360.00 |
| Senior year | $19,001.00 | $23,147.00 | $34,988.00 |
| Total 2-year net price | $37,660.00 | $45,879.00 | $69,348.00 |
| 10-year loan interest @ 6.8% | $14,347.00 | $17,478.00 | $26,419.00 |
| Total monthly payment | $433.00 | $528.00 | $798.00 |
| Total amount paid | $52,007.00 | $63,357.00 | $95,767.00 |
Read more in the net-price section.
The net price is the real out-of-pocket cost — what families pay after grant and scholarship aid is applied. This is the more honest cost figure for most families, since it accounts for institutional and federal aid.
| Average net price (on-campus) | $10,229.00 |
| Average net price (off-campus) | $10,550.00 |
What families actually pay shifts with income, since need-based grants are larger for lower-income students. The breakdown below splits average net price across income brackets:
| Family income | Average net price |
|---|---|
| Under $30,000 | $6,812.00 |
| $30,000 to $48,000 | $7,246.00 |
| $48,001 to $75,000 | $9,980.00 |
| $75,001 to $110,000 | $13,773.00 |
| Over $110,000 | $19,772.00 |
Use California State University-San Marcos Net Price Calculator, or get in touch with the financial aid office.
Curious how grants and scholarships are distributed? Explore the financial aid breakdown.
Median graduate debt at California State University-San Marcos comes to $13,500.00, categorized as a Low ($10-20k) burden category.
Here’s how debt at graduation distributes across borrowers:
| Percentile | Debt at graduation |
|---|---|
| 10th | $3,500.00 |
| 25th | $5,500.00 |
| Median (50th) | $13,500.00 |
| 75th | $23,340.00 |
| 90th | $31,000.00 |
The spread between the 10th and 90th percentiles reflects how variable debt outcomes are at this school.
Read the complete debt breakdown on the student-loan-debt breakdown.
Student debt at graduation is not evenly distributed across income levels. The breakdown below segments borrowers by family income at entry:
| Family income | Median debt at graduation |
|---|---|
| Low income | $12,610.00 |
| Middle income | $12,500.00 |
| High income | $15,000.00 |
Debt at graduation often differs for first-generation students.
| Student group | Median debt at graduation |
|---|---|
| First-generation students | $12,995.00 |
| Continuing-generation students | $15,000.00 |
Pell Grant eligibility is a useful proxy for low-income status among undergraduates. Contrasting Pell and non-Pell borrowers shows how need shapes debt.
The gap between Pell-eligible and non-Pell median debt at California State University-San Marcos stands at $-2,390.00.
The default-rate category at California State University-San Marcos is Low (<5%).
| Window | Cohort default rate |
|---|---|
| 2-year | 5.3% |
For context on the loan portfolio, Stafford disbursements at California State University-San Marcos come to $540,986,841.00 spread across 30,213 disbursements.
Veteran and active-military students often access dedicated federal aid programs including the Post-9/11 GI Bill and Department of Defense Tuition Assistance.
| GI Bill recipients | 450 |
| Avg GI Bill amount | $6,841.00 |
| DoD Tuition Assistance recipients | 3 |
| Avg DoD Tuition Assistance | $500.00 |
For the full rundown of veteran and military benefits, see the college veterans page.
The figures above are a starting point — as you weigh California State University-San Marcos, the questions below are worth your time:
For a closer look at any of these topics, follow the links below:
Data sources. Figures on this page draw from the U.S. Department of Education College Scorecard, the Integrated Postsecondary Education Data System (IPEDS), and MediaFactual editorial review. Net-price calculator and financial-aid office links are taken from the institution’s own published data.