Cost of Attendance (COA)
The following table compares the 2025 costs of attendance between selected colleges. For state residents, the average COA is $29,503 when living on campus and $35,190 when living off campus. For out-of-state students, the average COA is $42,103 when living on campus and $47,790 when living off campus. The COA includes tuition, fees, books & supplies, room & board costs, and other living expenses.
| Name | Tuition & Fees | Books & Supplies | Living Costs | ||
|---|---|---|---|---|---|
| In-State | Out-of-State | On-Campus | Off-Campus | ||
| California State University-Fullerton | $7,470 | $20,070 | $1,005 | $23,523 | $25,264 |
| California State University-San Marcos | $8,082 | $20,682 | $1,061 | $17,865 | $27,498 |
| Average | $7,776 | $20,376 | $1,033 | $20,694 | $26,381 |
Undergraduate Tuition & Fees
The following table compares 2024-2025 undergraduate tuition & fees between selected colleges. The average undergraduate tuition & fees is $7,776 for in-state students and $20,376 for out-of-state students. The 2024-2025 undergraduate tuition & fees of selected colleges are increased by 5.67% compared to the previous year.
| Name | 2023-2024 | 2024-2025 | ||
|---|---|---|---|---|
| In-State | Out-of-State | In-State | Out-of-State | |
| California State University-Fullerton | $7,073 | $18,953 | $7,470 | $20,070 |
| California State University-San Marcos | $7,734 | $19,614 | $8,082 | $20,682 |
| Average | $7,404 | $19,284 | $7,776 | $20,376 |
Graduate Tuition & Fees
The following table compares 2024-2025 graduate tuition & fees between selected colleges. The average graduate tuition & fees is $9,300 for state residents and $19,380 for out-of-state students. The 2024-2025 graduate tuition & fees of selected colleges are increased by 5.66% compared to the previous year.
Among the selected colleges, California State University-Fullerton requires the most expensive graduate tuition & fees of $17,688 and California State University-Fullerton has the lowest graduate tuition & fees of $17,688.
| Name | 2023-2024 | 2024-2025 | ||
|---|---|---|---|---|
| In-State | Out-of-State | In-State | Out-of-State | |
| California State University-Fullerton | $8,507 | $18,011 | $8,994 | $19,074 |
| California State University-San Marcos | $9,168 | $18,672 | $9,606 | $19,686 |
| Average | $8,838 | $18,342 | $9,300 | $19,380 |
Room & Board, Other Living Expenses
The following table compares living costs including room, board, and other expenses between selected colleges. Each cost is in average and may vary by room types, meal plan, and other living styles. For academic year 2024-2025, the average living costs of selected colleges is $20,694 when a student lives on campus and $26,381 when living off campus.
| Name | On-Campus | Off-Campus | |||
|---|---|---|---|---|---|
| Room & Board | Other Expenses | Room & Board | Other Expenses | Other Expenses (living with family) | |
| California State University-Fullerton | $19,080 | $4,443 | $19,074 | $6,190 | $5,414 |
| California State University-San Marcos | $14,152 | $3,713 | $20,921 | $6,577 | $5,295 |
| Average | $16,616 | $4,078 | $19,998 | $6,384 | $5,355 |
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