CILS (University for Foreigners of Siena) and CELI (University for Foreigners of Perugia) are both internationally recognised Italian certificates, and both are equally valid for citizenship, work, and study in Italy. The real question is not which is “better”; it is which exam fits your level, your local test centre, and your preference for format.
Here is the honest comparison.
The Two Certificates at a Glance
| CILS | CELI | |
|---|---|---|
| Issuing body | Univ. for Foreigners of Siena | Univ. for Foreigners of Perugia |
| Levels | A1, A2, B1, B2, C1, C2 | A2, B1, B2, C1, C2 (some A1) |
| Validity | No expiry | No expiry |
| Recognition | International | International |
| Skills tested | Listening, reading, writing, speaking, grammar | Listening, reading, writing, speaking |
Both are recognised by the Italian state for immigration, study, and citizenship purposes. Neither is “official” in a way that outranks the other; they carry equal legal weight for most purposes.
Which Do You Actually Need?
The certificate you need depends on your goal:
- Citizenship: a B1 certificate from a recognised body (CILS B1 or CELI B1 both work);
- University study in Italy: often B2 required; check the specific university’s list of accepted certificates;
- Work in Italy: depends on the employer; both are accepted;
- Personal goal: choose the one with a test centre and format you prefer.
For a full overview of the exam landscape (including PLIDA), see my Italian certification exams guide.
Is One Easier? Honest Answer
They test the same CEFR levels and are broadly comparable in difficulty. The differences that matter are practical:
- Format details differ slightly between the two universities;
- Test-centre availability varies by city and country, which is sometimes the deciding factor;
- Question style and pacing feel different, and some learners have a strong preference.
The best move: look at free sample papers from both (each university publishes them), and pick the one whose format feels most natural.
How to Prepare
Whichever you choose, preparation follows the same shape:
- Know the level: test yourself honestly against the CEFR descriptors;
- Practice past papers: timing and format are the biggest surprise factor;
- Train all four skills: listening and speaking are the most neglected and the most feared;
- Get feedback on speaking: the speaking section is where most candidates lose points.
My article on how long to prepare for Italian B1 gives a realistic timeline, and common mistakes that fail the speaking exam covers the traps to avoid.
Frequently Asked Questions
What is the difference between CILS and CELI?
CILS (Siena) covers A1–C2; CELI (Perugia) mainly A2–C2. Both are internationally recognised and equally valid for citizenship and work.
Which certificate is needed for citizenship?
A B1 certificate. CILS B1 or CELI B1 both satisfy the requirement.
Is CILS harder than CELI?
They test the same levels and are broadly comparable. Format and availability usually decide.
Which certificate is recognised internationally?
Both, by universities, employers, and Italian institutions worldwide.
Preparing for CILS or CELI? Let’s build a plan.
I help students prepare for Italian certification exams with focused lessons and realistic speaking practice. Explore my Italian exam preparation guide or message me on WhatsApp for a free level check.
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In bocca al lupo, and good luck with your exam! 🇮🇹