TOEFL: What It Is, How It Works, and How to Prepare

If you are planning to study abroad or need to certify your English level for a university or employer, chances are high that someone has mentioned the TOEFL to you.

It is one of the most internationally recognized English exams, but also one of the tests that generates the most questions before taking it: how long it lasts, what it actually evaluates, and how to prepare without wasting months in the process.

Here we explain all the essentials so you can approach the test with clarity, not uncertainty.

What Is the TOEFL Exam and What Is It Used For?

The TOEFL (Test of English as a Foreign Language) is a standardized test that measures your academic English level—that is, your ability to understand and communicate in a university or professional environment in English.

Thousands of universities and institutions around the world accept it as an admission requirement, making it one of the most requested certifications for those looking to study or work abroad.

How the TOEFL Exam Is Structured

The TOEFL evaluates four specific skills, each in its own section:

• Reading: Reading comprehension of academic texts.
• Listening: Listening comprehension of lectures and conversations.
• Speaking: Spoken expression on academic and everyday topics.
• Writing: Writing structured essays in English.

Each section is scored separately and then combined into a total score, so achieving a good result requires a balanced level across all four areas, rather than strength in just one of them

Test Duration and Level of Difficulty

The complete exam takes around three hours, depending on the specific test format.

The difficulty lies not only in the level of English required, but also in the mental stamina needed to maintain concentration throughout that entire timeframe, something many students underestimate when preparing.

For this reason, practicing under conditions similar to the actual exam is just as important as studying the language itself.

Required English Level Before Taking the Test

There is no official minimum level requirement to register, but taking the exam without a solid foundation usually translates into a low score and the need to retake the test, which costs extra time and money.

As a reference point, most academic programs require a level equivalent to B2 or C1 according to the CEFR framework, so it is best to place yourself at that standard before setting an exam date.

How to Prepare for the TOEFL Exam Effectively

Preparing for the TOEFL is not the same as studying English in general. Here are some strategies that truly make a difference:

• Practice with sample tests under real timed conditions.
• Familiarize yourself with the format of each section, especially Speaking and Writing, which tend to be the newest formats for many students.
• Actively work on your oral fluency, not just your written grammar; our guide on how to speak English with more confidence gives you specific exercises for that section.
• Identify your weak points in advance instead of reviewing everything equally.

Why Guided Preparation Makes a Real Difference

Studying on your own with free materials can help you with theory, but the TOEFL demands much more than knowing the language: it demands knowing the exam inside and out.

A teacher with specific TOEFL experience knows what evaluators are looking for in each section, provides targeted feedback on your Speaking and Writing (the hardest sections to self-evaluate), and helps you avoid common mistakes that cost most students points.

You can consult the official ETS website directly—the organization that administers the exam—to review updated dates, formats, and requirements before registering.

Preparing for the TOEFL with a structured plan makes the difference between taking it once or having to retake it.

If you want to prepare with certified instructors who know the exam format inside and out, discover our IELTS/TOEFL preparation course and start studying with a plan built specifically for this goal.