Principia College

Principia College is a moderately selective private nonprofit college in Elsah, Illinois. It admits about 1 in 2 applicants, and graduates 74% of its students within six years.

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Acceptance rate
44%

More selective than 88% of Illinois colleges we cover.

College Scorecard, Fall 2023 entering class

What your family pays
— /yr

Average after grants for all families receiving federal aid. Pick your income above.

Graduation rate
74%

Higher than 85% of Illinois colleges we cover and 85% of colleges nationwide. U.S. median 54%.

Within 6 years · College Scorecard

Earnings after college
—

Median, 10 years after starting · College Scorecard

Principia College acceptance rate & admissions

Of 268 applicants, Principia College admitted 119 and 84 enrolled (IPEDS, Fall 2023 entering class).

268
Applied
119
Admitted
84
Enrolled

IPEDS Admissions, Fall 2023 entering class

ACT composite, middle 50% of first-years19–23
First-years who sent SAT scores38%
First-year students who return83%
Pell Grant recipients0%
Women / men41% / 59%

Test scores: College Scorecard, Fall 2023. Other figures: College Scorecard; IPEDS

Principia College tuition, cost & net price

What families actually pay per year, by income

Average net price after grants and scholarships for students who receive federal aid. Tap your income band.

Net price by income is not reported for this school.

College Scorecard, latest reported year (federal aid recipients)

Sticker price (before aid)

Tuition & fees$34,680
Housing & meals, on campus$13,370
Books & supplies$1,000
Total cost of attendance—

IPEDS 2023-24 cost items; total from College Scorecard

Median debt at graduation—

College Scorecard; Urban Institute Education Data Portal

Full cost breakdown, in-state vs out-of-state →

Principia College majors, earnings & careers

Principia College offers 35 bachelor's majors across 9 areas. Earnings below are for this school's graduates of each major, four years after finishing.

  • Humanities & Languages · 10
  • Science & Math · 7
  • Business & Finance · 5
  • Arts & Design · 4
  • Social Sciences & Public Service · 4
  • Communications & Media · 2
  • Education · 1
  • Engineering · 1
  • Technology & Computing · 1

Highest-earning majors at Principia College

Not enough graduates in any one major to report earnings.

Quick list of all 35 majors
  • Area Studies—
  • Audiovisual Communications Technologies / Technicians—
  • Business Administration—
  • Chemistry—
  • Communications—
  • Computer Science—
  • Dance—
  • Ecology and Evolutionary Biology—
  • Economics—
  • Education—
  • Engineering Science—
  • English—
  • Entrepreneurship—
  • Environmental Science / Conservation—
  • Finance—
  • Geology / Earth Science—
  • History—
  • Interdisciplinary Studies—
  • International / Global Studies—
  • International Relations—
  • Linguistics—
  • Marketing—
  • Mathematics—
  • Music—
  • Philosophy—
  • Physics—
  • Political Science—
  • Religious Studies—
  • Sociology—
  • Sociology and Anthropology—
  • Spanish / French / Romance Languages—
  • Studio Art—
  • Sustainability Studies—
  • Theatre—
  • Writing—

— means too few graduates to report earnings.

College Scorecard field of study, latest release

All majors by area with earnings 1 and 4 years out, and debt →

Environmental Science / Conservation → Environmental scientist

$61,050
St. Louis
$81,590
Illinois
$82,220
U.S.

Median annual wage for all workers in this job, not only new graduates. U.S. jobs projected to grow 6.1% from 2025 to 2035.

BLS Occupational Employment and Wage Statistics, May 2025; Employment Projections 2025-35

Communications → Public relations specialist

$65,170
St. Louis
$76,380
Illinois
$74,750
U.S.

Median annual wage for all workers in this job, not only new graduates. U.S. jobs projected to grow 1.8% from 2025 to 2035.

BLS Occupational Employment and Wage Statistics, May 2025; Employment Projections 2025-35

Living in St. Louis

Cost of living
5% below the U.S. average

Overall prices in the St. Louis, MO-IL area.

BEA Regional Price Parities, 2024

Off-campus rent, 1 bedroom
$1,104/mo

2 bedrooms $1,349. Housing costs 21% below the U.S. average.

HUD Fair Market Rent, FY2027

Weather
40° / 89°

January and July average highs. 39 inches of rain a year, 13 inches of snow.

NOAA Climate Normals 1991-2020

Natural hazard risk
Very Low

No hazard rated high.

FEMA National Risk Index, Jersey County

Campus & students

Total enrollment (incl. graduate)338
First-year students from Illinois3%
Next most common home statesCalifornia, Missouri, Indiana
Undergraduate degrees awarded, 2023-24100% bachelor's
Campus typeHighly residential
Student bodyWhite 35% · Black 11% · Hispanic 5% · Two or more 5%International 41%

IPEDS fall enrollment; Carnegie Classification; EADA via Urban Institute

Jersey County at a glance

Population21,274
Median household income$80,361
Adults with a bachelor's degree23%
Median age44

U.S. Census Bureau, ACS 5-year 2024

Compare Principia College with similar schools

Similar private colleges in Illinois by selectivity, graduation rate and size. Tap “Why?” to see where the price difference comes from.

SchoolAcceptanceYou'd payGraduationEarnings, 10 yrsPrice gap
Principia College44%—74%—This school
Illinois Wesleyan University39%$28,19975%$70,871
Judson University48%$18,55860%$56,313
Lake Forest College57%$28,67378%$61,825
Illinois Institute of Technology55%$18,42575%$82,592

College Scorecard, latest reported year. “You'd pay” follows your residency and income choices above.

Common questions about Principia College

What is the Principia College acceptance rate?

Principia College accepts 44% of applicants (College Scorecard). In the latest IPEDS admissions year, 119 of 268 applicants were admitted.

What is the Principia College graduation rate?

74% of first-time, full-time students graduate within six years, and 83% return for their second year.

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Sources on this page: U.S. Department of Education College Scorecard and IPEDS; U.S. Census Bureau (ACS); Bureau of Labor Statistics (OEWS, Employment Projections); Bureau of Economic Analysis; HUD; NOAA; FEMA; Urban Institute Education Data Portal (ODC-By); Wikidata. “Colleges we cover” means colleges awarding bachelor's degrees to at least 100 undergraduates. Averages are not quotes; confirm costs with the school. How we score
Data: download this school's data (JSON) · Markdown · all datasets
Cite this: “Principia College: cost, admissions and outcomes,” EducationGuide.com, https://educationguide.com/colleges/principia-college (College Scorecard and IPEDS data).