Last Updated: Monday August 03, 2026  ·  Source: IPEDS & College Scorecard Nov 2025
Southern Illinois University-Carbondale — Acceptance Rate and Admission Requirements
Public Accredited · Higher Learning Commission Carbondale, Illinois 90.4% Acceptance Rate

Southern Illinois University-Carbondale Acceptance Rate, GPA, and Admission Requirements

📍 Carbondale, Illinois 62901-4512 🏛️ Main Campus 🌐 https://siu.edu/

Southern Illinois University-Carbondale — Admission Snapshot 2026

A complete at-a-glance picture of every metric that matters for your 2026 application

90.4%Acceptance Rate
3.24Avg GPA
1060Avg SAT
24Avg ACT
$29,268Annual Cost
$53,390Grad Salary
36.7%Pell Grant
Acceptance Rate
90.4%
Avg GPA
3.24
Avg SAT
1060
Avg ACT
24
Selectivity
Inclusive
Institution Type
Public
Campus
Main Campus
Accredited By
Higher Learning Commission
SAT Middle 50%
910–1140
ACT Middle 50%
20–27
Avg Net Price
$16,177
Need-Based Aid
36.7% receive Pell

Southern Illinois University-Carbondale is a public research university that emphasizes academic excellence, community engagement, and regional impact. Admissions are selective, focusing on high school academic achievement and a demonstrated potential for university-level study. The university seeks well-rounded students who are ready to contribute to its dynamic campus culture through active participation in academic, research, and extracurricular organizations.

When applying, prospective students should highlight their consistency in academic performance and their potential for growth within specific professional or academic programs. The university values engagement, so showcasing extracurricular leadership whether in academic, cultural, or athletic organizations is strongly recommended. A successful application demonstrates that the student is proactive, focused, and ready to take full advantage of the broad resources and research opportunities available at the university.

Southern Illinois University-Carbondale Acceptance Rate

Southern Illinois University-Carbondale runs an open-access admission policy. With a 90.4% acceptance rate, the focus is on getting qualified students in, not filtering them out.

What to Expect

  • Eligibility First: A high school diploma or GED typically clears the main bar.
  • Plan Ahead for Placement: Placement tests can shape which courses you start in. They are worth preparing for.

Selectivity at a Glance

Inclusive
Southern Illinois University-Carbondale Selectivity Meter
Selectivity scale: Inclusive — 90.4% acceptance rate
Most Selective (0%)Open Enrollment (100%)

Recommended Academic Profile

Candidate GPA Range
Admission Category
Strategic Requirement
3.24 – 4.00
Target Match
Maintain Rigor & High Testing
3.04 – 3.23
Competitive Reach
Focus on Score Compensation
Below 2.79
Secondary Reach
Requires Contextual Support

Source: IPEDS & College Scorecard (Nov 2025).

Southern Illinois University-Carbondale Application Deadlines & Admission Dates 2026

The application deadline for Southern Illinois University-Carbondale is December 1 for Priority applicants, with additional plans listed below.

Key Admission Dates

⏳ 113 days left — Priority
Priority NEXT UP
December 1
Regular
May 1
$40Application Fee
December 1, 2026Scholarship Deadline

💡 The scholarship deadline (December 1, 2026) often falls before the regular admission deadline. Submit your application and FAFSA early to be considered for maximum aid.

Deadlines are verified from official institutional sources but may change each cycle. Always confirm final dates on the official website.

Southern Illinois University-Carbondale GPA Requirement

The average GPA of admitted students at Southern Illinois University-Carbondale is 3.24. That makes admissions here competitive, but not extremely selective. Most admitted students carry a mix of A's and B's.

In the 2.94–3.24 range, a high SAT or ACT score still carries real weight.

Most schools report GPA on a weighted or unweighted 4.0 scale differently. For an unweighted profile like this, students with AP/IB coursework typically carry a weighted GPA of 3.44–3.64.

Southern Illinois University-Carbondale GPA & Admission Outlook

Assessment: Holistic review is critical for admission.

Recommended Strategy: Requires Contextual Factors (Leadership, hardship, or talent).

Where your GPA falls in this range shapes what the rest of your application needs to do:

Candidate GPA Range
Admission Category
Strategic Requirement
3.24 – 4.00
Strategic Reach
Maintain Rigor & High Testing
3.04 – 3.23
Competitive Match
Focus on SAT/ACT Compensation
2.84 – 3.03
Secondary Reach
Personal Statement & Impact
Below 2.83
Institutional Reach
Requires Significant Contextual Factors

Evaluation Metrics That Matter Here

  • Public flagship research university in Carbondale, IL ("Salukis"); founded 1869; preferred application deadline of Dec. 1, with late applications (after May 1) reviewed case-by-case.
  • Application includes mandatory "Public Safety Questions" requiring disclosure of felony convictions/pleas, pending violent-crime charges, or prior disciplinary suspension from another institution involving violence - a positive response triggers a required criminal background check authorization.
  • Several majors (architectural studies, dental hygiene, fashion studies, interior design, physical therapist assistant, radiologic sciences) admit new students in the FALL semester only - a structural calendar restriction separate from the general rolling/multi-term admission most majors offer.
  • University Honors Program admission is NOT automatic even for high-GPA admitted students - it requires a separate application submitted after general SIU admission is secured.
  • Rigor Over Raw Number: A slightly lower GPA (say 3.8) paired with multiple AP or IB courses often outweighs a flat 4.0 from a standard curriculum.
  • Trajectory Matters: A lower start in 9th or 10th grade, followed by a clear upward trend senior year, reads as academic resilience rather than a weakness.

Data verified via IPEDS, College Scorecard (Nov 2025) and the Common Data Set (CDS). Expert Review led by Sohaib Khan and Dr. Waseem.

Check Your Admission Chances at Southern Illinois University-Carbondale

Admission Chance Predictor

Real-Time Sensitive Analysis — based on Southern Illinois University-Carbondale's verified institutional data

--%
Calculating Profile...

Adjust the sliders to see how every decimal point affects your outcome.

Your SAT Score 1200
Your Unweighted GPA 3.00

✅ Verified Data: Institutional records for 2026.

Calculated via College Portal's Human-Intelligence (HI) Methodology & Editorial Standards. Verified by Sohaib Ahmad Khan.

Southern Illinois University-Carbondale Test Requirements

Standardized scores still matter here: aim for the middle 50% range of the 2026 admitted class below, and if Southern Illinois University-Carbondale is test-optional, a high score submitted voluntarily still helps with merit scholarships.

Can I Get Into Southern Illinois University-Carbondale Without SAT or ACT?

Southern Illinois University-Carbondale considers scores when submitted, without requiring them. Prepare well and submit your best attempt. Most applicants test 2–3 times.

Southern Illinois University-Carbondale Average SAT Score: 1060

The average SAT score of admitted students at Southern Illinois University-Carbondale is 1060 on the 1600-point scale.

SAT Competitiveness

Southern Illinois University-Carbondale SAT Competitiveness
SAT 1060 — Accessible

This average is on the lower end nationally, making a strong score here a genuine advantage.

SAT Math
500
SAT Reading
525
Composite
1060
Key Insight: Aim for the 75th percentile (1140 SAT or 27 ACT) to stand out. Below average? Southern Illinois University-Carbondale allows Score Choice for the SAT, so a retake only helps — a low sitting never has to be sent.

If your score is below 910, retaking the SAT is strongly recommended to improve your chances at Southern Illinois University-Carbondale. Retaking multiple times is completely normal. Most competitive applicants sit for it two or three times. There's no official limit on attempts.

SAT Scores Breakdown by Sections

SAT score percentiles for Southern Illinois University-Carbondale
SectionAverage25th Percentile75th Percentile
SAT Math500440560
SAT Reading525470580
SAT Composite10609101140

Below 910, you're behind most admitted students; at 1140 or above, you're ahead of 75% of them. (25th/75th percentile = the score below which that share of admitted students fall.)

View list of all colleges with average SAT score of 1050

Can I get into Southern Illinois University-Carbondale with a 1150 SAT?

A 1150 SAT puts you ahead of most of Southern Illinois University-Carbondale's admitted class, but admissions still weighs GPA, course rigor, and essays alongside it. A strong score opens the door; the rest of your profile decides what happens next.

Southern Illinois University-Carbondale ACT Requirements

The average ACT score at Southern Illinois University-Carbondale is 24.

ACT Competitiveness

Southern Illinois University-Carbondale ACT Competitiveness
ACT 24 — Slightly Competitive

This sits close to the national average ACT score.

ACT Scores Breakdown by Sections

ACT score percentiles for Southern Illinois University-Carbondale
SectionAverage25th Percentile75th Percentile
ACT Math221825
ACT English242027
ACT Composite242027

Can I get into Southern Illinois University-Carbondale with a 27 ACT?

A 27 ACT puts you ahead of 75% of Southern Illinois University-Carbondale's admitted students. That's a strong position, though the ACT is only one benchmark among several that admissions weighs.

Unlike the SAT, the ACT scores four separate sections: English, Math, Reading, and Science, each on a 1–36 scale. A noticeably weak section, especially Science at STEM-focused schools, stands out to reviewers, so it's worth checking your section breakdown for outliers before applying.

Your ACT score clears the first filter, but GPA, course rigor, extracurricular depth, recommendations, and essays are what carry an application the rest of the way at Southern Illinois University-Carbondale.

View a list of all colleges with an average ACT score of 24

Your 2026 Admissions Roadmap for Southern Illinois University-Carbondale

Inclusive Strategy: Success & Transfer

Southern Illinois University-Carbondale's open-access model means the real strategic decisions happen after enrollment: course planning, advising, and whether to transfer later.

Know the specific 2.75 GPA threshold that determines whether test scores are even required - not a vague "test optional" label

SIU Carbondale's test policy is precisely GPA-gated, not a blanket test-optional policy: students with a high school GPA of 2.75 or ABOVE are not required to submit SAT/ACT at all, while this exemption applies only to first-year and transfer applicants with fewer than 12 transferable U.S. credit hours. A student sitting right at or just below 2.75 should treat ACT/SAT submission as functionally MANDATORY for a clean admission decision, while a student comfortably above 2.75 can skip testing with zero admission penalty - know which side of this specific line a student falls on before advising them to skip testing.

Identify whether your intended major is on SIU's 15-program "screened major" list - general admission does not flow automatically into these programs

SIU explicitly names FIFTEEN majors requiring screening beyond standard admission before direct program entry: automotive technology, aviation flight, aviation management, biomedical/civil/computer/electrical/mechanical engineering, dental hygiene, public safety management, music, nursing, physical therapist assistant, radiologic sciences, and teacher education. Notably, several of these (automotive technology, aviation flight) are NOT the traditionally "selective" health/engineering programs families typically expect to screen for - a student interested in aviation or automotive technology specifically should confirm screening requirements early, since these programs are easy to assume are open-enrollment compared to nursing or engineering.

Use the College of Business and Analytics' automatic Pre-Business pathway as a concrete, named example of how "automatic admission" cascades into college-level placement

For Fall 2026 and later, SIU routes Business-intending applicants who meet university-wide automatic admission criteria AND present a 2.75+ high school GPA directly into the College of Business and Analytics itself - not just university admission with Business as an undeclared interest. This is a concrete illustration of how SIU's automatic-admission framework extends beyond simple university acceptance into actual college/major placement for at least this one named pathway; confirm whether a student's specific intended major has an equivalent direct-placement mechanism, since it varies program to program.

Separate the automatic merit scholarship track from the competitive Chancellor's Scholarship - they require fundamentally different application efforts and deadlines

SIU's GPA-based automatic scholarships require literally no extra forms or essays beyond applying for admission by the priority dates and are renewable for four years with continued full-time enrollment and grade maintenance. The Chancellor's Scholarship, by sharp contrast, is a competitive full-ride (tuition, fees, housing, AND meals for four years) drawn from the University Excellence Scholar pool, requiring a SEPARATE application with essays and frequently an interview, due November 1. A family should understand these as two entirely different effort levels and deadlines - don't let "SIU gives automatic scholarships" cause a high-achieving student to skip the much more valuable, but separately-applied-for, Chancellor's Scholarship process.

Expert Insight:

SIU's relatively high overall acceptance rate (reported around 87%) and reputation for accessible automatic admission can obscure how genuinely separate and competitive its screened-major list is - particularly for programs like Nursing, Engineering disciplines, and Physical Therapist Assistant, which carry admission standards entirely independent of whether a student was automatically admitted to the university itself. A family treating "SIU is not very selective" as true across the board for a screened-major target is conflating university-level accessibility with program-level competitiveness, which can differ enormously within the same institution.

Southern Illinois University-Carbondale Profile

Full Name
Southern Illinois University-Carbondale
City
Carbondale
State
Illinois
ZIP Code
62901-4512
Type
Public
Campus
Main Campus
Official Website
Accredited By
Higher Learning Commission (NCACHE)

Is a Southern Illinois University-Carbondale Degree Worth It?

Southern Illinois University-Carbondale offers a rigorous academic environment, but 'worth it' is a personal calculation of cost, program fit, and outcomes. The figures below are a starting point.

The average household income among admitted students is $59,300, with a graduate unemployment rate of 3.91%.

How much does a degree from Southern Illinois University-Carbondale Cost?

The sticker price is $29,268/year, but the average net price students actually pay, after Pell and federal grants, is closer to $16,177.

36.7% of students receive a Pell Grant and 48.1% take federal loans at Southern Illinois University-Carbondale. File your FAFSA early and list Southern Illinois University-Carbondale as a choice to be considered for both.

How much does a Southern Illinois University-Carbondale Graduate earn?

Median earnings 10 years after enrollment (roughly 4–6 years post-graduation) are $53,390. That's about 32% above the U.S. median graduate income.

$29,268Annual Cost
$16,177Net Price
36.7%Pell Grant
48.1%Federal Loan
$53,390Grad Salary (10yr)

Compare Similar Colleges

Less Competitive

Less Competitive Schools

These schools have lower average SAT or ACT scores than Southern Illinois University-Carbondale. If your SAT or ACT score is slightly lower, you'll be competitive for these schools.

SchoolLocationSATACT
Faulkner University Montgomery, AL 1016 20
University of West Alabama Livingston, AL 1015 20
Marion Military Institute Marion, AL 1043 20
University of Arkansas at Little Rock Little Rock, AR 1049 21
Arkansas Tech University Russellville, AR 1050 21
Central Baptist College Conway, AR 1022 20
University of Arkansas Community College-Morrilton Morrilton, AR 1020 20
Williams Baptist University Walnut Ridge, AR 1018 19
Southern Arkansas University Main Campus Magnolia, AR 1050 20
University of Arkansas-Fort Smith Fort Smith, AR 1050 21
Same Competitive

Equally Competitive Schools

These schools have the same range of average SAT or ACT scores as Southern Illinois University-Carbondale. If your SAT or ACT score is competitive, you'll be competitive for these schools also.

SchoolLocationSATACT
Jacksonville State University Jacksonville, AL 1055 21
Arkansas Tech University Russellville, AR 1050 21
Southern Arkansas University Main Campus Magnolia, AR 1050 20
University of Arkansas-Fort Smith Fort Smith, AR 1050 21
Colorado Mesa University Grand Junction, CO 1070 23
More Competitive

More Competitive Schools

These schools have higher average SAT or ACT scores than Southern Illinois University-Carbondale. If you improve your SAT or ACT score, you'll be competitive for these schools.

SchoolLocationSATACT
Auburn University at Montgomery Montgomery, AL 1090 21
University of South Alabama Mobile, AL 1119 23
Spring Hill College Mobile, AL 1090 22
Tuskegee University Tuskegee, AL 1121 22
Grand Canyon University Phoenix, AZ 1095 22

Degree Programs at Southern Illinois University-Carbondale

Bachelor Degree Programs

Frequently Asked Questions About Southern Illinois University-Carbondale Admissions

Median graduate earnings at Southern Illinois University-Carbondale run about $53,390 a year.

At about $29,268 a year, Southern Illinois University-Carbondale is on the more affordable end.

About 36.7% receive a Pell Grant at Southern Illinois University-Carbondale. The odds are moderate and largely income-dependent, but an early FAFSA filing still helps.

At 90.4%, Southern Illinois University-Carbondale's acceptance rate is on the more attainable end compared to top-tier selective schools.

Admitted students at Southern Illinois University-Carbondale average a 3.24 GPA.

Southern Illinois University-Carbondale doesn't publish a hard GPA floor, but landing at or above 2.94 keeps you in the typical applicant range; below it, lean on essays and recommendations.

Below 2.84, Southern Illinois University-Carbondale becomes a harder reach, though a strong test score, meaningful activities, and AP/IB coursework can still make a real case.

A strong SAT score matters at Southern Illinois University-Carbondale — aim above 1060, ideally within the 910–1140 range admitted students typically fall in.

The application deadline for Southern Illinois University-Carbondale is December 1 for Priority applicants.

The application fee is 40. Fee waivers may be available. Check with admissions.

The scholarship/financial aid priority deadline is December 1, 2026. Submit FAFSA before then for maximum consideration.

Yes, transfers are common. Have transcripts, recommendation letters, and a solid personal statement ready to make your case.

Strong academics, a focused extracurricular profile, and standout essays move the needle most, along with a competitive SAT/ACT score where relevant.

SK

Sohaib Ahmad Khan

Sohaib Ahmad Khan is a leading career counselor and admission guidance expert who has guided over 50,000 students worldwide. He is the author of four books and developer of widely used career counseling and aptitude assessment systems. .

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