Skip to content
smiling woman smiling woman at laptop
smiling student

Your Path to Global Success

Since 1966, ICLS has been helping individuals, businesses, NGOs, and U.S. Government agencies achieve their language proficiency goals in more than 85 languages.

I'd like to learn

Select English Program
Select Arabic Program
Select Chinese Program
Select French Program
Select German Program
Select Italian Program
Select Japanese Program
Select Korean Program
Select Portuguese Program
Select Russian Program
Select Spanish Program
Select Swahili Program
Select Another Language Program
GET STARTED Please select a language and program to get started
globe-search

Learn 85+ Languages

Our online learning and in-person programs enable you to take a language course customized to your individual needs.
Learn More
text-bubble

Become Fluent in English

Our internationally-accredited English instruction, accommodation, and cultural immersion activities in Washington, D.C., will put you on the pathway to English fluency.
Learn More
flag

Gain Professional Experience in the USA

The J-1 Intern and Trainee Program sets you on a path toward achieving your personal and professional goals.
Learn More

What's New

taking an online course

Language Adventures Await!

Take an online group class in Arabic, Chinese, French, Portuguese, Russian, or Spanish this Spring! Register now, as spots are limited.

Get Started
washington dc landscape

Your English Adventure is Waiting for You!

Explore Washington, D.C., and advance your future.

Get Started
educator-on-laptop

Calling all Language Educators!

If you are a language educator, consider enrolling in the Advanced Conversation for Language Teachers program! Classes are offered for French, Spanish, German, and Italian.

Get Started
smiling man at computer

Are you a Mature Adult Wanting to Learn a New Language?

Take a language class at any stage of your adult life through the Lifelong Language Learning Program! We offer beginner-level classes in French, Spanish, and Italian.

Get Started

ICLS' Accreditations, Certifications, and Memberships

cea-logo
dc-gov-logo
ed-logo
english-usa-logo
bridge usa logo
ALC-logo-4
actfl-logo
ASTM-logo
bbb-logo-1
U.S._Department_of_State_official_seal 2
nafsa-logo
osse-logo
tesol-logo
women-owned-logo
actfl-logo
ialc-logo

Corporate Language Training

Since our inception, we have been a beacon of language learning, catering to government agencies, businesses (non-profit and for-profit), and private clients alike. 
Learn More
"My instructor was professional, helpful in every way, pleasant, and often went out of her way to give extra help and assistance. I had many moments when I didn’t understand something and with the instructor’s assistance I had many (oh yeah now I understand) moments."
German Private Class Student 
woman-at-desk
"I have taken Spanish classes with one of your competitors several times over the past years and this class and instructor has been the best."
Online Group Class Student
man-with-laptop-testimonial3
"It is the best language school you can choose in Washington D.C. In addition to learning a lot, the classes are very dynamic and the teachers are fantastic, that's why the 4 hours a day go by very quickly. I am very happy studying there and I have been able to verify the great human team that they form, making you feel like family."
Vacation English Student
student-in-washington-dc-testimonial4
"This is one of the best experiences of my life! The school is a really good school and the teaching staff is really excellent."
Intensive English Program Student
smiling-woman-testimonial2

Latest From ICLS

5 Best Series to Learn French: Your Ultimate Guide

Read More

5 Must-Watch Series to Learn Russian

Read More

The Essential Role NGO Language Training: Culture & Communication

Read More