Canadian Language Benchmarks (CLB) is the national standard used in Canada to describe, measure, and recognise the English language ability of adult immigrants. CLB levels range from 1 (beginner) to 12 (advanced), and are used by Immigration, Refugees and Citizenship Canada (IRCC) to assess language proficiency for immigration applications.

What CLB level do I need for Express Entry?

For Federal Skilled Worker (FSW) you need minimum CLB 7 in all four skills. For Canadian Experience Class (CEC) you need CLB 7 for NOC TEER 0/1 jobs or CLB 5 for TEER 2/3 jobs. For Federal Skilled Trades (FST) you need CLB 5 in Speaking and Listening, and CLB 4 in Reading and Writing.

What IELTS score equals CLB 7?

To achieve CLB 7 via IELTS General Training, you need: Listening 6.0, Reading 6.0, Writing 6.0, and Speaking 6.0. Note that IELTS Academic is NOT accepted for Canadian immigration.

What IELTS score equals CLB 9?

To achieve CLB 9 via IELTS General Training, you need: Listening 8.0, Reading 7.0, Writing 7.0, and Speaking 7.0. CLB 9 in all four skills earns maximum CRS language points (24 points for first language).

How are CLB levels used in CRS scoring?

The Comprehensive Ranking System (CRS) awards points per CLB level per skill: CLB 4 or less = 0 points, CLB 5 = 1 point, CLB 6 = 3 points, CLB 7 = 4 points, CLB 8 = 5 points, CLB 9+ = 6 points. Maximum is 24 points for first language (6 per skill) and 24 for second language.

Can I use IELTS Academic for Canada immigration?

No. IRCC only accepts IELTS General Training for immigration applications. IELTS Academic may be accepted by Canadian universities for admissions, but not for Express Entry, PNP, or citizenship applications.

What is the difference between CLB and NCLC?

CLB (Canadian Language Benchmarks) measures English proficiency, while NCLC (Niveaux de compétence linguistique canadiens) measures French proficiency. Both use the same 1-12 scale. For French, accepted tests are TEF Canada and TCF Canada.

Do CLB levels apply to French too?

French proficiency is measured using NCLC (the French equivalent of CLB), which uses the same 1-12 scale. Accepted French tests are TEF Canada and TCF Canada. French can be submitted as a first or second official language for additional CRS points.

How long are CLB test results valid?

Language test results (IELTS, CELPIP, TEF, TCF) are valid for 2 years from the test date. Your results must be valid at the time you submit your Express Entry profile AND when you receive your Invitation to Apply (ITA). Many applicants retake the test to keep scores current.

What happens if my CLB is different across skills?

Each skill is assessed independently. Your 'effective CLB' for eligibility purposes is determined by your lowest skill. For example, if you have CLB 9 in Listening, Reading, and Speaking but CLB 7 in Writing, you meet CLB 7 minimum but earn different CRS points per skill: 6+6+6+4 = 22 points.

Canadian Language Benchmarks (CLB): Complete Guide for Immigration

Everything you need to know about CLB levels, how they work, and how your IELTS, CELPIP, TEF, or TCF scores convert to CLB for Canadian immigration.

Why CLB matters: Canadian Language Benchmarks are the universal measure used by IRCC for all immigration programs. Whether you take IELTS, CELPIP, TEF, or TCF, your scores are converted to CLB levels to determine eligibility and CRS points.

CLB Levels (1-12)

Skills Assessed

Accepted Tests

2yr

Score Validity

What Are Canadian Language Benchmarks?

Canadian Language Benchmarks (CLB) are the national standard for describing, measuring, and recognising the English language proficiency of adult immigrants and prospective immigrants to Canada. Developed by the Centre for Canadian Language Benchmarks (CCLB), the CLB framework has been the official Canadian standard since 1996.

CLB is not a test itself — it is a reference framework. Your actual language test (IELTS, CELPIP, etc.) produces a score that is then mapped to a CLB level. Immigration, Refugees and Citizenship Canada (IRCC) uses CLB levels to:

Determine eligibility for immigration programs (minimum CLB thresholds)
Award CRS points in the Express Entry system
Assess language ability for Canadian citizenship applications
Set requirements for Provincial Nominee Programs (PNPs)

CLB Levels Explained

CLB Range	Stage	Description	CEFR Equivalent
CLB 1-4	Basic	Can handle simple, routine communication in predictable situations. Limited vocabulary and grammatical control.	A1-A2
CLB 5-6	Intermediate	Can communicate with some confidence in familiar situations. Can understand and produce straightforward texts.	B1
CLB 7-8	Adequate	Can communicate effectively in most social and workplace situations. Good range of vocabulary and grammatical accuracy.	B2
CLB 9-10	Fluent	Can communicate fluently and accurately in demanding contexts. Can understand complex texts and produce well-structured arguments.	C1
CLB 11-12	Advanced	Near-native proficiency. Can handle complex and specialized language with precision and nuance.	C2

CLB Conversion Tables

IELTS General Training to CLB

Only IELTS General Training is accepted for Canadian immigration. IELTS Academic is not accepted by IRCC.

CLB Level	Listening	Reading	Writing	Speaking
10	8.5	8.0	7.5	7.5
9	8.0	7.0	7.0	7.0
8	7.5	6.5	6.5	6.5
7	6.0	6.0	6.0	6.0
6	5.5	5.0	5.5	5.5
5	5.0	4.0	5.0	5.0
4	4.5	3.5	4.0	4.0

CELPIP-General to CLB

CELPIP uses a straightforward 1:1 mapping. CELPIP score = CLB level.

CLB Level	CELPIP Listening	CELPIP Reading	CELPIP Writing	CELPIP Speaking
10	10	10	10	10
9	9	9	9	9
8	8	8	8	8
7	7	7	7	7
6	6	6	6	6
5	5	5	5	5
4	4	4	4	4

TEF Canada to CLB (French — NCLC)

TEF Canada scores are mapped to NCLC (Niveaux de competence linguistique canadiens), the French equivalent of CLB using the same 1-12 scale.

NCLC Level	TEF Listening (Comprehension orale)	TEF Reading (Comprehension ecrite)	TEF Writing (Expression ecrite)	TEF Speaking (Expression orale)
10+	316-360	263-300	393-450	393-450
9	298-315	248-262	371-392	371-392
8	280-297	233-247	349-370	349-370
7	249-279	207-232	310-348	310-348
6	217-248	181-206	268-309	268-309
5	181-216	151-180	226-267	226-267
4	145-180	121-150	181-225	181-225

TCF Canada to CLB (French — NCLC)

NCLC Level	TCF Listening	TCF Reading	TCF Writing	TCF Speaking
10+	549-699	549-699	16-20	16-20
9	523-548	524-548	14-15	14-15
8	503-522	499-523	12-13	12-13
7	458-502	453-498	10-11	10-11
6	398-457	406-452	7-9	7-9
5	369-397	375-405	6	6
4	331-368	342-374	4-5	4-5

CRS Points for Language

The Comprehensive Ranking System (CRS) awards points based on your CLB level in each skill. Language is one of the largest scoring factors in Express Entry.

First Official Language Points

CLB Level	Points per Skill	Max (all 4 skills)
CLB 10+	6	24
CLB 9	6	24
CLB 8	5	20
CLB 7	4	16
CLB 6	3	12
CLB 5	1	4
CLB 4 or less	0	0

Second Official Language Bonus Points

If you submit scores for both English and French, you earn bonus points for your second language:

CLB/NCLC Level (2nd language)	Points per Skill	Max (all 4 skills)
9+	6	24
7-8	3	12
5-6	1	4
4 or less	0	0

Additional bonus: CLB 9+ in all skills of one language AND CLB 7+ in all skills of the other language = 50 extra CRS points.

Immigration Program Requirements

Federal Skilled Worker

Minimum: CLB 7 in ALL skills

IELTS: L6.0 / R6.0 / W6.0 / S6.0

CELPIP: 7 in all skills

This is the most popular Express Entry stream. Higher CLB = more CRS points. Target CLB 9+ in all skills for a competitive score.

Canadian Experience Class

Minimum: CLB 7 (TEER 0/1) or CLB 5 (TEER 2/3)

CLB 7 IELTS: L6.0 / R6.0 / W6.0 / S6.0

CLB 5 IELTS: L5.0 / R4.0 / W5.0 / S5.0

For candidates with at least 1 year of skilled Canadian work experience.

Federal Skilled Trades

Minimum: CLB 5 (L/S) and CLB 4 (R/W)

IELTS: L5.0 / R3.5 / W4.0 / S5.0

CELPIP: L5 / R4 / W4 / S5

Lowest language requirement of the three Express Entry streams.

Provincial Nominee Programs

Minimum: Varies by province (typically CLB 4-7)

Each province sets its own language requirements. Ontario, BC, and Alberta typically require CLB 5-7 depending on the stream. Some PNPs have no language requirement for certain categories.

Canadian Citizenship

Minimum: CLB 4 in all skills

IELTS: L4.5 / R3.5 / W4.0 / S4.0

CELPIP: 4 in all skills

Required for applicants aged 18-54. Must demonstrate CLB 4 in English or French (NCLC 4).

Atlantic Immigration Program

Minimum: CLB 5 (TEER 0/1) or CLB 4 (TEER 2/3/other)

Applies to: NB, NS, NL, PEI

Employer-driven program for Atlantic provinces. Lower language threshold than Express Entry. Requires job offer from designated employer.

Tips for Maximising Your CLB Score

Target CLB 9+ for Maximum CRS Points

CLB 9 and 10 both earn 6 CRS points per skill (maximum). There is no additional benefit to scoring CLB 10+ vs CLB 9 in CRS terms. However, reaching CLB 9 in all four skills earns you 24 language points and eligibility for the 50-point bilingual bonus if you also have French CLB 7+.

IELTS targets for CLB 9: L8.0 / R7.0 / W7.0 / S7.0

Focus on Your Weakest Skill

Your lowest CLB determines program eligibility. If you have CLB 9, 9, 9, 7 — your effective CLB is 7. Improving that weakest skill from CLB 7 to CLB 9 gains you an extra 2 CRS points (4 to 6). Consider using CELPIP instead of IELTS if one test format suits your weakest skill better.

IELTS offers a One Skill Retake option — you can retake just one section while keeping other scores.

Accepted Tests for Canadian Immigration

Test	Language	Accepted For	Cost	Availability
IELTS General Training	English	All immigration programs	CAD $310-350	Worldwide (1,600+ centres)
CELPIP-General	English	All immigration programs	CAD $280-340	Mainly Canada + limited international
TEF Canada	French	All immigration programs	CAD $350-400	Worldwide
TCF Canada	French	All immigration programs	CAD $300-400	Worldwide

NOT accepted for Canadian immigration: IELTS Academic, TOEFL, Duolingo English Test, PTE Academic, Cambridge English. These tests may be accepted by Canadian universities but NOT by IRCC for immigration applications.