C 1 English Course Online - Intermediate English Lessons
Do you feel confident in English but find yourself falling short in the most demanding situations? Our C1 English course online is designed for learners who want to communicate with the precision, fluency, and range that everyday English no longer challenges. You will learn to express complex ideas clearly, handle demanding professional and academic situations, and use English with a level of accuracy and confidence that most learners never reach. Choose 1-to-1 lessons or small group lessons, and take our free level test to get started.
What You Will Learn on Our C1 English Course Online
How to speak with fluency and spontaneity
At C1, you will learn to express yourself effortlessly and at length without needing to pause to search for words or structures. Conversations will feel natural, not effortful.
How to construct a well-reasoned, extended argument
You will learn how to develop a position in depth, anticipate counterarguments, and express a sophisticated point of view clearly and convincingly in both speech and writing.
Precise and varied vocabulary
You will move well beyond B2 vocabulary and learn to choose between near-synonyms, use abstract and idiomatic language appropriately, and express exact shades of meaning rather than approximate ones.
How to understand implicit meaning, tone, and attitude
You will learn to read between the lines — picking up on irony, implication, and attitude in what you read and hear, and using the same techniques in your own English.
How to write at a professional and academic level
You will practise producing well-structured essays, detailed reports, and professional correspondence that meet the standards expected in university and workplace environments.
How to adapt your language to any context
You will develop a strong command of register — knowing how to write a formal legal email, chair a professional meeting, and hold an informal conversation with equal confidence and accuracy.
How to understand a wide range of demanding texts and speech
You will practise reading and listening to complex, authentic English including academic articles, professional reports, and fast-paced native speech. Learning to extract meaning even when the language is implicit or nuanced.
Advanced grammar used flexibly and accurately
You will go beyond knowing grammar rules and learn to use inversion, cleft sentences, advanced conditionals, and complex nominal structures naturally and correctly in context.
Is Our C1 English Course Online for You?
You speak English well but you still have a ceiling
You can handle most situations in English, but there are moments — a fast meeting, a complex article, a high-stakes presentation — where you feel the limits of your current level. C1 removes that ceiling.
You need English that meets professional or academic standards
You need to write at a level that impresses, present ideas that persuade, and communicate in English with the same confidence and credibility you have in your own language.
You want lessons that take you seriously
You want a teacher who works at your level, challenges you consistently, and builds a course around exactly what you need to reach C1.
How Our C1 English Course Online Works
Every lesson is designed around you. Your teacher will help you practise speaking, listening, reading, and writing, and will encourage you to use English in a wider range of situations with greater accuracy.
Your lessons are planned around your goals. Whether you need English for your career, for travel, or to prepare for a higher level such as C1, your teacher will make sure every lesson moves you forward.
You can choose 1-to-1 lessons or small group lessons with a maximum of five students. 1-to-1 students choose when they want their lessons. Group students have two lessons every week at a fixed time.
Choose Your C1 English Course
Choose the package that fits your learning goals. All packages include personalised instruction, a structured curriculum, and flexible scheduling. Pay only after your free level test and consultation.
10-lesson packages valid for 3 months · 20-lesson packages valid for 6 months · 40-lesson packages valid for 12 months. Rescheduling requires 48 hours notice.
Frequently Asked Questions
Do I need to complete the B2 course first?
No. If you are already at an upper-intermediate level, you can start our C1 English course online directly. Take our free level test and we will confirm whether C1 is the right starting point for you.
How do I know if C1 is the right level for me?
Take our free level test. It takes around 20 minutes, and afterwards we will tell you exactly which level is right for you and recommend the course that will help you most.
How long will it take me to complete the C1 course?
It depends on how often you have lessons and how much you practise outside of class. Most learners reach C1 level after around 200 to 300 hours of study. Your teacher will put together a personal plan for you at the start of your course.
What do I need for my lessons?
You need a computer, tablet, or phone with a good internet connection. You also need a microphone and camera. We will give you everything else you need for your lessons.
Ready to Start Your C1 English Course?
Take our free level test to find out if C1 is the right level for you. Or get in touch if you have any questions — we are happy to help you find the right course.
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