SIU Carbondale

Your chances at SIU Carbondale

Enter a score to see whether SIU Carbondale is a reach, target or likely school for you.

A rough read from the admit rate and test scores only. Grades, courses, essays and activities matter as much or more. To see your whole list at once, use the chances calculator.

Application deadlines

SIU Carbondale’s first-year deadlines for 2026–27 on the Common App:

Regular decision

Rolling admission

The application fee is $40, and SIU Carbondale accepts the Common App fee waiver.

Deadlines end at 11:59 p.m. in your own time zone. From Common App’s requirements grid, updated September 25, 2026. Check SIU Carbondale’s admissions site before you submit. See every college’s deadlines or early decision vs. early action.

Early decision and early action

SIU Carbondale doesn’t report an early decision or early action round.

What admissions weighs

How SIU Carbondale rates each part of an application, from its Common Data Set.

High school GPA

First-year students averaged a 3.29 GPA. 16% of those who reported a class rank were in the top 10% of their class.

• 4.06%
• 3.75–3.9921%
• 3.50–3.7416%
• 3.25–3.4915%
• 3.00–3.2413%
• 2.50–2.9920%
• 2.00–2.4910%
• Under 2.00.1%

Some colleges report weighted GPAs, so compare loosely.

What it costs

Full price with housing is $29,409 in-state and $29,409 out-of-state a year. After grants, students paid $16,131 on average (in-state).

Average price after grants, by family income, for in-state students:

• $0–30k$12,928
• $30–48k$12,082
• $48–75k$13,206
• $75–110k$22,819
• $110k+$23,582