# College of Southern Idaho > College of Southern Idaho is a public college in Twin Falls, ID, with 3,810 students. In the CollegesRef 2026–27 edition, the average net price after grants was $9,371 a year. The six-year graduation rate is 31%, and median earnings ten years after entry are $43,774. Data verified Nov 2026 · CollegesRef 2026–27 edition. Federal source years are listed with each table. - Profile: https://www.collegesref.com/college/college-of-southern-idaho-618 - Location: Twin Falls, ID, United States - Setting: Remote town - Control: Public - Classification: Community college - Official website: https://www.csi.edu/ - IPEDS Unit ID: 142559 - Last verified by CollegesRef: 2026-11-03 ## Cost Source: U.S. College Scorecard, 2025 data. | Measure | Value | | --- | --- | | In-state tuition | $3,528 | | Out-of-state tuition | $7,008 | | Average net price (per year, after grants) | $9,371 | | Students receiving Pell grants | 17.1% | ## Outcomes Source: U.S. College Scorecard, 2025 data. | Measure | Value | | --- | --- | | Graduation rate (within six years) | 31% | | First-year retention rate | 100% | | Median earnings (10 years after entry) | $43,774 | ## Enrollment Source: U.S. College Scorecard, 2025 data. | Measure | Value | | --- | --- | | Total students | 3,810 | ## Frequently asked questions ### How much is College of Southern Idaho tuition? In-state tuition at College of Southern Idaho is $3,528 and out-of-state tuition is $7,008 a year before financial aid in the CollegesRef 2026–27 edition. The average net price after grants is $9,371 a year. ### What is the average net price at College of Southern Idaho? The average net price at College of Southern Idaho, what first-time, full-time students paid after grants and scholarships, was $9,371 a year in the CollegesRef 2026–27 edition. Your own price depends on family income; the college's net price calculator gives a personal estimate. ### What is the graduation rate at College of Southern Idaho? 31% of first-time, full-time students at College of Southern Idaho graduate within six years (150% of normal time), according to the CollegesRef 2026–27 edition. ### What colleges are similar to College of Southern Idaho? The closest matches are College of Western Idaho, North Idaho College, and College of Eastern Idaho, based on admissions, cost, graduation rate, size, and campus profile. ## Related pages - [College of Southern Idaho Tuition 2026](https://www.collegesref.com/college/college-of-southern-idaho-618/financial) - [College of Southern Idaho Earnings by Major](https://www.collegesref.com/college/college-of-southern-idaho-618/outcomes) - [Colleges similar to College of Southern Idaho](https://www.collegesref.com/collegesref/college-of-southern-idaho-618) - [Compare College of Southern Idaho with other colleges](https://www.collegesref.com/compare?slugs=college-of-southern-idaho-618) - [College Scorecard entry](https://collegescorecard.ed.gov/school/?142559) - [College Navigator entry](https://nces.ed.gov/collegenavigator/?id=142559) --- Source: CollegesRef, https://www.collegesref.com/college/college-of-southern-idaho-618. Figures are federal reports (IPEDS and the U.S. College Scorecard); cite the data year shown with each table. Blank measures were not reported and are left out rather than estimated.