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2026-27 cycleCarbondale, IL
Southern Illinois University-Carbondale
Southern Illinois University Carbondale is a public research university located in Carbondale, Illinois. Known for programs in aviation, automotive technology, and agriculture, SIU provides test-optional admissions and charges the same tuition rate for all domestic undergraduate students.
Acceptance rate
87%
Undergrad enrollment
8,553
Test policy
Test optional
Application fee
$40
Application deadlines
| Round | Deadline |
|---|---|
| Regular DecisionPriority application deadline | December 1, 2026 |
| ScholarshipCompetitive scholarship deadline | February 1, 2027 |
| Rolling AdmissionFall entry deadline | May 1, 2027 |
Supplemental essay prompts
No supplemental essays required
Southern Illinois University-Carbondale does not require school-specific supplemental essays for the 2026-27 cycle. Your personal statement carries the application.
Data gathered August 2026.