The LTTC-LI Training Program offers language courses in English, Japanese, French, German, and Spanish. All students must be at least 18 years of age. Class sizes vary from 8 to 18 students, with an average of 13. Students are placed according to ability.

Ten-week term courses commence four times each year, in January, April, July, and October. Weekday classes are held from Monday to Friday at times between 8:00A.M. and 9:10P.M. Weekend classes meet on Saturdays between 9:30A.M. and 4:30P.M. Classes in English are offered to students who have a minimum of high-school level English, and classes in other languages are taught from the beginner's level. Courses include listening, conversation, reading, writing, news English, and English for Specific Purposes.

Classes are arranged in the following programs:
Half-Day Program: 15 hours a week, 150 hours in total
Part-Time Program: 5 hours a week, 50 hours in total, or 10 hours over every two weeks, 50 hours in total
Weekend Program: 3 hours each Saturday, 30 hours in total
Short-Term Program: 10-, 20-, or 30-hour classes, both during regular terms and during term breaks
Special Classes: Classes for specific purposes can be arranged upon request.

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