What does it cost to attend Principia College?
The 2025 tuition & fees of Principia College is $34,680. Its undergraduate tuition & fees is a little bit higher than the average tuition for Baccalaureate Colleges' tuition of $28,986.
Based on the last year increase rate, The 2026 estimated tuition & fees at Principia is $36,139 for Illinois residents and $36,139 for out-of-state students, a 4.2% increase compared to 2025's rate.
Principia 2025 Tuition & Fees
| Year | Tuition & Fees | Baccalaureate Colleges' Average |
|---|
| 2023-2024 | $33,280 | $28,191 |
| 2024-2025 | $34,680 | $28,986 |
| Change % 2024-2025 | 4.21% | 2.82% |
| 2025-2026 Estimate | $36,139 | $29,804 |
How much do you actually pay at Principia?
The living costs at Principia is $14,910 when living on campus. The on-campus living costs increased by 3.76% compared to the previous year. The off-campus living costs stayed same.
The Principia's 2025 COA is $50,590 for on-campus living and off-campus COA is $46,680.
97% of enrolled students have received grants or scholarships, and the average aid amount is $32,574. It could cover 93.93% of the full tuition amount.
After receiving the financial aid, the net price is $18,016.
Principia College 2025 Cost of Attendance (COA) | On-Campus | Off-Campus |
|---|
| Tuition & Fees | $34,680 |
|---|
| Room & Board | $13,910 | $10,000 |
|---|
| Personal Expenses | $1,000 | $1,000 |
|---|
| Books & Supplies | $1,000 |
|---|
| COA | $50,590 | $46,680 |
|---|
| COA with Financial Aid | $18,016 | $14,106 |
|---|
Principia 4-Years Tuition
How Much is Principia tuition for 4 years?
Principia's 4-years tuition is $142,256, based on current tuition and change rate.
Since the tuition & fees at Principia College have risen very slightly (very lower than national average) over the last 4 years, the actual costs may differ from the estimation based on the school or University system's new tuition policy.
Principia 4 Years Tuition & Fees Estimates
| Admission Year | Freshmen | Sophomore | Junior | Senior | 4 Years Total |
|---|
| Class of 2029 | Fall 2025 | $35,030 | $35,384 | $35,741 | $36,101 | $142,256 |
|---|
| Class of 2030 | Fall 2026 | $35,384 | $35,741 | $36,101 | $36,466 | $143,691 |
|---|
| Class of 2031 | Fall 2027 | $35,741 | $36,101 | $36,466 | $36,834 | $145,141 |
|---|
| Class of 2032 | Fall 2028 | $36,101 | $36,466 | $36,834 | $37,205 | $146,606 |
|---|
| Class of 2033 | Fall 2029 | $36,466 | $36,834 | $37,205 | $37,581 | $148,086 |
|---|
Net Price for 4 Years at Principia
Based on recent tuition increase rate, for the students who were admitted in Fall 2025, the estimated 4-years COA is $207,258.
Principia 4 Years COA
| Admission Year | Freshmen | Sophomore | Junior | Senior | 4 Years Total |
|---|
| Class of 2029 | Fall 2025 | $51,075 | $51,565 | $52,059 | $52,559 | $207,258 |
|---|
| Class of 2030 | Fall 2026 | $51,565 | $52,059 | $52,559 | $53,063 | $209,246 |
|---|
| Class of 2031 | Fall 2027 | $52,059 | $52,559 | $53,063 | $53,572 | $211,253 |
|---|
| Class of 2032 | Fall 2028 | $52,559 | $53,063 | $53,572 | $54,086 | $213,280 |
|---|
| Class of 2033 | Fall 2029 | $53,063 | $53,572 | $54,086 | $54,606 | $215,328 |
|---|
Actual COA after Receiving Financial Aid
After receiving the financial aid, the net price for 4 years of attending the school is $76,962.
Principia 4 Years COA after Receiving Financial Aid
| Admission Year | Freshmen | Sophomore | Junior | Senior | 4 Years Total |
|---|
| Class of 2029 | Fall 2025 | $18,501 | $18,991 | $19,485 | $19,985 | $76,962 |
|---|
| Class of 2030 | Fall 2026 | $18,991 | $19,485 | $19,985 | $20,489 | $78,950 |
|---|
| Class of 2031 | Fall 2027 | $19,485 | $19,985 | $20,489 | $20,998 | $80,957 |
|---|
| Class of 2032 | Fall 2028 | $19,985 | $20,489 | $20,998 | $21,512 | $82,984 |
|---|
| Class of 2033 | Fall 2029 | $20,489 | $20,998 | $21,512 | $22,032 | $85,032 |
|---|
Tuition Per Credit Hour
For part-time and/or full-time students who take additional credits at Principia is $1,120.
Per Credit Hour Charge at Principia
| Year | Tuition Per Credit Hour |
|---|
| Undergraduate | 2023-2024 | $1,075 |
|---|
| 2024-2025 | $1,120 |
|---|
| 2025-2026 (Estimate) | $1,167 |
|---|
Principia Tuition Charts
The following charts visualize tuition, fees, living costs, and other expenses at Principia. You can enlarge the chart to view detailed information.
Compare Tuition with Similar Colleges
The following table compares tuition & fees between Principia College and its similar schools.
Principia Tuition Frequently Asked Questions
For the academic year 2024-2025, the undergraduate tuition & fees at Principia are $34,680 for all students.
The total cost of attendance (COA) at Principia for the academic year 2024-2025 includes tuition & fees, books & supplies, and living expenses. For in-state students, the estimated COA is $50,590 per year. Actual costs may vary depending on housing choices and personal expenses.
The 2025 undergraduate tuition has been risen by 4.21% compared to the previous year.
97% of Principia undergraduates receive grants or scholarships, with an average aid amount of $32,574 per student. Additional financial aid options are available through Principia's financial aid office.
The projected 4-year cost for a degree is approximately $207,258. The tuition and fees are around $36,101 per year, totaling about $142,256 over four years.
Principia charges $1,120 per credit hour for all undergraduates.
The undergraduate tuition at Principia is lower than the average for similar schools ($46,223 - private (not-for-profit) Baccalaureate College - Arts & Sciences).The graduate tuition at Principia is much lower than the average for similar schools ($23,582 - private (not-for-profit) Baccalaureate College - Arts & Sciences).