Saint Mary's College of California vs. Principia College

Deciding between Saint Mary's College of California and Principia College? The table below shows tuition, aid, admissions, and outcomes side by side. Data comes from public sources across more than 3,000 U.S. colleges and universities. No account is required.

Saint Mary's College of California

Frequently compared to these colleges. Click a college to add to the comparison. 

  • Overview

  • Location
  • Saint Mary's College of California Moraga, CA
  • Principia College Elsah, Illinois
  • Setting
  • Saint Mary's College of California Large Suburban
  • Principia College Rural Fringe
  • Total enrollment
  • Saint Mary's College of California 2,734
  • Principia College 339
  • Type
  • Saint Mary's College of California Private 4 Year
  • Principia College Private 4 Year
  • National Ranking
  • Saint Mary's College of California #281
  • Principia College
  • Religious Affiliation
  • Saint Mary's College of California Roman Catholic
  • Principia College -
  • Status
  • Saint Mary's College of California Non-profit
  • Principia College Non-profit
  • Team Colors
  • Saint Mary's College of California
  • Principia College
  • Cost

  • Tuition (In State)
  • Saint Mary's College of California $57,803
  • Principia College $34,680
  • Tuition (Out of State)
  • Saint Mary's College of California $57,803
  • Principia College $34,680
  • Room & Board
  • Saint Mary's College of California $17,600
  • Principia College $13,910
  • Average Net Price
  • Saint Mary's College of California $35,332
  • Principia College $18,248
  • Average Grant Aid
  • Saint Mary's College of California $42,407
  • Principia College $30,402
  • % Receiving Grant Aid
  • Saint Mary's College of California 100%
  • Principia College 90%
  • Admissions

  • Admission Chances
  • Saint Mary's College of California Calculate
  • Principia College Calculate
  • Applied
  • Saint Mary's College of California 5,175
  • Principia College -
  • Admitted
  • Saint Mary's College of California 4,478
  • Principia College -
  • Acceptance Rate
  • Saint Mary's College of California 86.5%
  • Principia College
  • Enrolled
  • Saint Mary's College of California 9.5%
  • Principia College
  • Typical SAT score
  • Saint Mary's College of California 1160
  • Principia College 1150
  • Typical ACT score
  • Saint Mary's College of California 24
  • Principia College 21
  • Average High School GPA
  • Saint Mary's College of California 3.6
  • Principia College 3.34
  • Typical High School Grades
  • Saint Mary's College of California A-
  • Principia College B+
  • Admissions Standards
  • Saint Mary's College of California Average
  • Principia College Easy
  • Applicant Competition
  • Saint Mary's College of California
  • Principia College
  • ACT Range
  • Saint Mary's College of California 21/28
  • Principia College 19/23
  • SAT Range
  • Saint Mary's College of California 1070/1253
  • Principia College 1040/1250
  • Submit Test Scores
  • Saint Mary's College of California Test-free
  • Principia College Not reported
  • Application Deadline
  • Saint Mary's College of California Jan 15, 2027
  • Principia College
  • Academics

  • Student to Faculty Ratio
  • Saint Mary's College of California 10:1
  • Principia College 6:1
  • Popular Majors
  • Saint Mary's College of California
    • Business (30%)
    • Social Sciences (12%)
    • Liberal Arts and Humanities (10%)
    • Communication (10%)
    • Health Professions (7%)
  • Principia College
  • Outcomes

  • Graduation Rate
  • Saint Mary's College of California 61%
  • Principia College -
  • Median Earnings (After 10 years)
  • Saint Mary's College of California $66,800
  • Principia College N/A
  • Making Student Loan Payments
  • Saint Mary's College of California 71%
  • Principia College -
  • Median Student Loan Debt
  • Saint Mary's College of California $25,000
  • Principia College N/A
  • Median Loan Payment
  • Saint Mary's College of California $258
  • Principia College N/A
  • Diversity

  • % Men
  • Saint Mary's College of California 42%
  • Principia College 59%
  • % Women
  • Saint Mary's College of California 58%
  • Principia College 41%
  • Racial Diversity
  • Saint Mary's College of California High
  • Principia College -
  • HBCU
  • Saint Mary's College of California No
  • Principia College No
  • % White
  • Saint Mary's College of California 46%
  • Principia College 0%
  • % Asian
  • Saint Mary's College of California 10%
  • Principia College 0%
  • % Black
  • Saint Mary's College of California 4%
  • Principia College 0%
  • % Hispanic
  • Saint Mary's College of California 25%
  • Principia College 0%
  • % Native American
  • Saint Mary's College of California 0%
  • Principia College 0%
  • % Pacific Islander
  • Saint Mary's College of California 1%
  • Principia College 0%
  • % Two or More Races
  • Saint Mary's College of California 7%
  • Principia College 0%
  • % International
  • Saint Mary's College of California 2%
  • Principia College 0%
  • % Unknown Race
  • Saint Mary's College of California 4%
  • Principia College 0%
  • Students

  • % In-State
  • Saint Mary's College of California 84%
  • Principia College 10%
  • % Out-of-State
  • Saint Mary's College of California 14%
  • Principia College 70%
  • Campus

  • Campus Housing
  • Saint Mary's College of California Yes
  • Principia College Yes
  • Freshman Dorm Required
  • Saint Mary's College of California No
  • Principia College
  • Meal Plan
  • Saint Mary's College of California Yes
  • Principia College Yes
  • Weekend/Evening Classes
  • Saint Mary's College of California No
  • Principia College No
  • Daycare Facility
  • Saint Mary's College of California No
  • Principia College
  • Learn More
  • Saint Mary's College of California Details
  • Principia College Details

Comparable Facts

Compare Saint Mary's College of California in Moraga, CA with Principia College in Elsah, Illinois on tuition, admissions, graduation, earnings, and student body data using the table above.

Saint Mary's College of California is larger than Principia College based on total student enrollment (2,734 students vs. 339 students)

Location, institution type, and student-faculty ratio

  • Saint Mary's College of California is located in Moraga, CA (Large Suburban setting); Principia College is in Elsah, Illinois (Rural Fringe setting).
  • Saint Mary's College of California is a private, non-profit 4-year institution. Principia College is a private, non-profit 4-year institution.
  • Student-to-faculty ratio: Saint Mary's College of California 10:1; Principia College 6:1.

Saint Mary's College of California vs. Principia College Cost Comparison

Which college is more expensive, Saint Mary's College of California or Principia College? Published tuition is the sticker price; many students pay less after aid (see average net price below).

  • The typical actual cost that students pay to attend (average net price) is less at Principia College than Saint Mary's College of California ($18,248 vs. $35,332).
  • Living costs (room and board or off-campus housing budget) at Principia College are 21% lower than at Saint Mary's College of California ($13,910 vs. $17,600).
  • Saint Mary's College of California is 66.7% more expensive for in-state tuition than Principia College (about $23,123 more per year; $57,803.00 vs. $34,680.00).
  • Out-of-state tuition is 66.7% higher at Saint Mary's College of California than at Principia College (about $23,123 more per year; $57,803.00 vs. $34,680.00).
  • A larger share of students receive grant aid at Saint Mary's College of California than at Principia College (100% vs. 90%).
  • The average total grant financial aid received by Saint Mary's College of California students is 39.5% larger than aid received by Principia College students ($42,407 vs. $30,402).

Saint Mary's College of California vs. Principia College Admissions comparison

Which college is harder to get into, Saint Mary's College of California or Principia College? Typical SAT and ACT scores (same estimates as in the table above), middle 50% test ranges where reported, test score submission policy, deadlines, and acceptance rates summarize admission difficulty between Principia College and Saint Mary's College of California.

  • The typical SAT score (median estimate) at Saint Mary's College of California (1160) is 10 points higher than at Principia College (1150).
  • Incoming Saint Mary's College of California students have a 3 point higher typical ACT composite (median estimate) (24 vs. 21 at Principia College).
  • Reported middle 50% SAT composite range (25th-75th percentile) for admitted students: Saint Mary's College of California 1070/1253; Principia College 1040/1250.
  • Reported middle 50% ACT composite range (25th-75th percentile) for admitted students: Saint Mary's College of California 21/28; Principia College 19/23.
  • Submitting SAT or ACT scores: Saint Mary's College of California - Test-free; Principia College - Not reported.
  • Typical fall application deadline: Saint Mary's College of California Jan 15, 2027.
  • Accepted freshman Saint Mary's College of California students have a 0.26 point higher average high school GPA (3.6) than students at Principia College (3.34).

Saint Mary's College of California vs. Principia College Graduation Outcomes Comparison

How do outcomes compare for Saint Mary's College of California and Principia College? Graduation rate, earnings, and student loan debt are common indicators. The bullets below summarize the same federal outcomes fields as the comparison table (College Scorecard / IPEDS where applicable).

Sources: U.S. Department of Education https://nces.ed.gov IPEDS and College Scorecard https://collegescorecard.ed.gov/. Values reflect the most recent year available in our dataset.