ISU’s Intensive English Institute (IEI)
Intensive English Institute (IEI) provides English language instruction for international students who wish to study in a comprehensive, academically rigorous program. All classes are taught by instructors with advanced degrees, Teaching English to Speakers of Other Languages (TESOL) credentials, and relevant experience.
The IEI offers five sessions per year. Each session lasts eight weeks. We accept new students for each session.
IEI Sessions 2025 – 2026
| Session | Dates | Placement Test and Registration |
|---|---|---|
| Fall 1 | August 25 – October 17, 2025 | August 21 – 22, 2025 |
| Fall 2 | October 20 – December 19, 2025 | October 16 – 17, 2025 |
| Spring 1 | January 12 – March 6, 2026 | January 8 – 9, 2026 |
| Spring 2 | March 9 – May 8, 2026 | March 5 – 6, 2026 |
| Summer | May 18 – July 10, 2026 | May 14 – 15, 2026 |