We provide foreign language learning through specialized courses tailored to each student's goals and preferences.

Get Started


Our successful and efficient language services can be optimized for the commercial market.

Get Started

Government Agencies

Our long-standing government experience is the ideal standard and allows us to adapt to any agency's needs.

Get Started

In The News

DLS Chooses Fisher House for our Annual Holiday Giving

What can be said about Fisher House that hasn’t been said before? This is easily one of the most respected charity organizations for veterans, with over 25 years of service helping veterans families or... Read More

A Trusted Partner

DLS Blog

Will grammar drills really help me to speak better?

  Grammar drills are one of the oldest tools in the language-teaching toolbox, and for most students probably about as beloved as a dentist’s drill. Is this pain and stress really necessary? Can’t we learn a foreign language without being subjected to it? It used to be thought, or at least assumed, that language is a set of habits. By...


Asian Mid-Autumn Moon Festival Celebration 2017

Students, teachers, clients and staff members at DLS Rosslyn celebrated the traditional Asian Mid-Autumn Moon Festival on Oct 27th. This cultural event featured four stations representing US Embassy Beijing, U.S. Consulate General Guangzhou , US Embassy Seoul and US Embassy Hanoi. Each station housed informational displays and authentic appetizers from...



Often when we talk about language learning mobile apps, we’re discussing applications that are sophisticated flashcards. That is, the apps prompt us to memorize predetermined letters, words, and phrases. Sometimes they present information on grammar and culture too. What would it look like to have an app that was based on a different model entirely?...


In The Community

Bright and early on Saturday, May 11, DLS employees, friends, and family gathered at the National Mall in support of the 23rd annual Susan G. Komen Global Race for the Cure in Washington, D.C. Upon their arrival, and the donning of bright pink t-shirts, the group became “Team DLS for the Cure” and proceeded to either walk or run a 5K, (1.3 mile) route that wrapped around D.C.’s Tidal Basin.


Welcome to the DLS Student Center