International School of Languages Warsaw

Learn languages. Build confidence. Connect with the world.

Professional language education in Warsaw
ISLW provides language courses for children, teenagers, adults, professionals, companies and international learners. Learn in a welcoming international environment with programmes designed around communication, confidence and real progress.
EXPLORE OUR COURSES ENROLL IN A COURSE
International School of Languages Warsaw - ISLW
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International Community
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Professional Education
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Personal Approach
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Practical Communication
Why ISLW?

Your success is our mission

International Environment

Students from different countries and cultures learn together in a welcoming and supportive atmosphere.

Professional Teachers

Our teachers focus on communication, steady progress and practical language skills.

Practical Approach

We help learners use their language confidently in everyday, academic and professional situations.
Our Courses

Find the right course for you

Choose a programme suited to your language goals, level and preferred learning format.
A

English Courses

General English, exam preparation, conversation and professional English.
PL

Polish Courses

Polish language courses for international learners, from beginner to advanced levels.
1:1

Private Lessons

Individual lessons adapted to your goals, level and schedule.
B

Business Courses

Professional language training for companies, institutions and professionals.
+

Extra Classes

Tutoring, homework assistance and additional language support.
Hours Needed by CEFR Level

Plan your language-learning journey

The following figures are approximate guided learning hours.
A1
60–100hours
A2
180–200hours
B1
350–400hours
B2
500–600hours
C1
700–800hours
C2
1,000–1,200hours
Actual progress varies depending on previous language experience, study intensity, practice outside class and individual learning pace.
Start Your Language Journey

Ready to start learning with ISLW?

Tell us which language you would like to learn and what your goals are. We will help you choose the right course and level.