C1 English Test – Best Advanced English Language Exam

The C1 English Test is the advanced level on the CEFR scale (Common European Framework of Reference for Languages).

With the International English Test (IET), you can:

✅ Take your C1 English exam online anytime.
✅ Test grammar, vocabulary, reading, listening, writing, and speaking.
✅ Get instant CEFR results (A1–C2) and download a recognized English certificate.

Start C1 English Test

C1 English Level Test

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Example Question (C1 level)
Fill in the blank.

The manager suggested that we __________ the report before presenting it to the board.

Your score is

The average score is 67%

0%

What is the C1 English Test?

The C1 English Test (also called C1 English exam, CAE Cambridge, or Cambridge Advanced Certificate) measures your ability to:

  • Understand long, complex texts (academic, technical, or professional).
  • Communicate fluently and spontaneously with native speakers.
  • Express detailed opinions and arguments with clarity.
  • Write essays, reports, and structured documents.

At this level, learners can use English fluently in academic, professional, and social contexts.

This level is also known as Cambridge C1 Advanced (CAE), which is trusted by thousands of universities and employers globally.

The Cambridge Certificate of Advanced English (CAE) is one of the most recognized C1 English exams worldwide, proving your ability to work and study confidently in English.

English for C1 Level – What You Can Do

At the C1 English level, you can:

  • Understand complex lectures, reports, and debates.
  • Write academic essays and professional documents.
  • Follow fast-paced conversations and discussions.
  • Express opinions fluently, persuasively, and accurately.
  • Handle advanced workplace communication with confidence.

This proves you are ready for postgraduate study, professional careers, and international life.

👉 Start Your C1 English Test Online Today and prove your advanced English level.

C1 English Certificate Online – Prove Your Advanced Level

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With the International English Test (IET), you can take the C1 exam online, get instant results, and download your official certificate within minutes.

Your certificate includes:

✅ Verified CEFR level (C1 Advanced)
✅ Unique verification code & scannable QR code
✅ Option for a printed certificate delivered to your door

Why Take a C1 English Exam?

👉 An official C1 English test certificate can open opportunities in higher education, global careers, and visa applications.

🎓 University Admissions

Most postgraduate programs in the UK, USA, and Europe require a C1 English certificate.

💼 Career Growth

Employers value advanced English skills. A C1 certificate proves you can participate in meetings, negotiations, and professional writing.

✈ Visa & Immigration

Some immigration authorities accept C1 exams as proof of advanced English proficiency.

C1 English Test Online – How It Works

With the International English Test (IET), you can complete your C1 English language test in three steps:

Step 1 – Take the Test Online
Answer questions in grammar, vocabulary, reading, listening, and optionally writing and speaking.

Step 2 – Get Instant Results
Receive your CEFR level immediately. If you score at advanced level, you’ll be classified as C1 English level.

Step 3 – Download Your Certificate
Get a professional CEFR certificate (PDF) valid for universities, employers, or immigration offices.

👉 Take Your C1 English Exam Online Now and get results instantly.

Cambridge C1 Advanced (CAE) Exam

The Cambridge C1 Advanced (CAE) exam is one of the most respected English qualifications in the world. It proves that you:

  • Can communicate at an advanced level in English.
  • Write essays, reports, and academic papers effectively.
  • Follow detailed arguments and produce professional communication.

While IET is not the official CAE exam, it is CEFR-aligned and evaluates the same skills. By taking IET, you can:

  • Prepare for Cambridge CAE exam practice.
  • Build confidence with CAE mock tests online.
  • Get an official CEFR certificate (A1–C2) instantly.

C1 English Listening Test

Listening is an important part of the C1 exam English. At this level, you should be able to:

  • Understand extended conversations, debates, and radio broadcasts.
  • Follow academic and professional presentations.
  • Recognize nuances in tone, attitude, and opinion.

Practicing with CAE listening tests and online materials helps you prepare.

C1 English Test Skills Covered

A C1 English exam evaluates:

  • Grammar & Vocabulary – advanced structures, idioms, collocations.
  • Reading – complex articles, research texts, and literature.
  • Listening – academic lectures, debates, and discussions.
  • Writing – structured essays, reports, and academic writing.
  • Speaking – professional communication, debates, and presentations.

How Long is the C1 English Test?

  • Duration: 75–90 minutes (depending on modules).
  • Results: Instant CEFR classification (A1–C2).
  • Certificate: Downloadable PDF, valid worldwide.

C1 vs B2 English Test

👉 If you score higher than B2, you may be classified as C1 English level.

b2-english-test

B2 English Test

Upper-intermediate: understand complex texts, join debates, write structured essays.

Test your B2 English level

c1-advanced-english-test

C1 English Test

Advanced: fluency in academic, professional, and social contexts. Equivalent to Cambridge CAE.

English Test Guide

Read English Test Guide >

FAQ – C1 English Test

What is C1 English level?

C1 is advanced on the CEFR scale. You can communicate fluently, understand complex texts, and produce structured writing. A C1 English certificate proves advanced proficiency on the CEFR scale, showing universities, employers, and visa authorities that you can communicate fluently in academic, professional, and social contexts.

What is the Cambridge Certificate of Advanced English (CAE)?

It is an official Cambridge exam at C1 level, proving advanced English skills. You can boost your confidence before the official Cambridge exam by using CAE exam practice materials or taking a CAE mock test online to simulate real test conditions.

Is the C1 English test online?

Yes. With International English Test, you can take the C1 test online, get instant CEFR results, and download your certificate.

What skills are tested in the C1 English exam?

Grammar, vocabulary, reading, listening, writing, and speaking.

How difficult is the C1 English test?

It requires advanced English. You must show fluency, accuracy, and confidence in academic and professional situations.

Is the International English Test the same as CAE Cambridge?

No. IET is a CEFR-aligned online exam, while CAE is an official Cambridge qualification. However, IET helps you prepare and provides an official CEFR certificate. Take International C1 English Test