CEFR Levels — Common European Framework of Reference Explained
CEFR levels explained 2026: A1 through C2 language proficiency levels, what each level means, corresponding scores on IELTS/TOEFL/Duolingo, and how to assess your CEFR level.

What Is the CEFR?
The CEFR (Common European Framework of Reference for Languages) is an internationally recognized standard developed by the Council of Europe to describe language ability consistently across countries and languages. Originally designed for European languages, it is now the dominant standard for English proficiency reporting worldwide.
Who uses CEFR:
- Language tests: IELTS, Cambridge exams (A2 Key, B1 Preliminary, B2 First, C1 Advanced, C2 Proficiency), TOEFL, Duolingo, PTE Academic — all report or align to CEFR levels
- Universities: Admissions requirements are often stated in CEFR terms (e.g., "minimum B2 required for undergraduate admission")
- Employers: Job listings and professional requirements frequently specify CEFR levels
- Immigration authorities: UK visas, EU residency applications, and other immigration processes often use CEFR benchmarks
Structure: The framework has 3 main tiers — A (Basic User), B (Independent User), and C (Proficient User) — each divided into two sublevels, giving 6 total levels from A1 (complete beginner) to C2 (mastery).
Test your level with our CEFR English level practice test to identify which level best describes your current proficiency.

The 6 CEFR Language Levels
- Can do: Introduce yourself, ask simple questions
- Vocabulary: ~500 basic words
- Equivalent: IELTS 0–1 / TOEFL 0–31
- Can do: Communicate in simple routine tasks
- Vocabulary: ~1,000–1,500 words
- Equivalent: IELTS 2.5–3 / TOEFL 32–34
- Can do: Handle most travel and work situations
- Vocabulary: ~2,000–2,500 words
- Equivalent: IELTS 4–5 / TOEFL 42–71
- Can do: Discuss complex topics, understand TV/films
- Vocabulary: ~4,000 words
- Equivalent: IELTS 5.5–6.5 / TOEFL 72–94
C1 and C2 — Advanced and Mastery Levels
While A and B levels cover the majority of language learners, C1 and C2 represent the proficiency needed for academic study, professional work, and near-native communication in English-speaking environments.
C1 — Advanced: At this level, you can understand a wide range of demanding texts, use language flexibly for social, academic, and professional purposes, and produce clear, well-structured, detailed text on complex subjects. C1 is the standard required by most top universities in the UK, and many in the US, for non-native English speakers. IELTS 7.0–7.5, TOEFL 95–114, Cambridge C1 Advanced exam.
C2 — Mastery (Proficient User): The highest level. You can understand virtually everything heard or read, summarize information from diverse sources coherently and concisely, and express yourself spontaneously, fluently, and precisely. C2 is near-native proficiency — it is the level of the Cambridge C2 Proficiency exam (CPE), which is the most rigorous English certificate widely recognized for professional and academic purposes. IELTS 8.0–9.0, TOEFL 115–120.
Why C1 matters: C1 is the most practically important CEFR level for international students and professionals. It is the threshold for:
- Graduate study at most UK, Australian, and Canadian universities without additional English support
- UK Skilled Worker visas (B2 minimum, C1 preferred for professional roles)
- Professional registration in regulated fields like medicine and law in English-speaking countries
Prepare for your CEFR-aligned exam with our CEFR English level test 2026 practice materials.

CEFR Level to Test Score Mapping
Different English tests use different scales but all map to CEFR. Use this reference to translate your existing test score to a CEFR level — or to know what score you need to reach a target level.
IELTS to CEFR: IELTS 4.0 ≈ B1 | 5.0–6.0 ≈ B2 | 6.5–7.0 ≈ C1 | 7.5–8.0+ ≈ C2
TOEFL iBT to CEFR: TOEFL 42–71 ≈ B1 | 72–94 ≈ B2 | 95–114 ≈ C1 | 115–120 ≈ C2
Duolingo English Test to CEFR: DET 85–100 ≈ B1 | 100–120 ≈ B2 | 120–140 ≈ C1 | 140–160 ≈ C2
Cambridge Exams: A2 Key ≈ A2 | B1 Preliminary ≈ B1 | B2 First (FCE) ≈ B2 | C1 Advanced (CAE) ≈ C1 | C2 Proficiency (CPE) ≈ C2
Important caveat: These mappings are approximate — each test uses different tasks and scoring models. An IELTS 6.5 and a TOEFL 92 are both approximately C1, but their skills profiles may differ. Always check the specific test scores required by your target institution, not just the CEFR equivalent.