Inter-Com indentifies ten levels of English for adult students which correspond to 760 hours of study:

Beginners: 60 hours
Lower Elementary: 60 hours
Elementary: 80 hours
Pre-Intermediate: 80 hours
Lower Intermediate: 80 hours
Intermediate: 80 hours
Upper Intermediate A: 80 hours
Upper Intermediate B: 80 hours
Advanced 1: 80 hours
Advanced 2: 80 hours
Maintenance: - -

New adult students are assessed before they begin classes to determine their level of English. In addition, they are tested every three months to evaluate their progress and receive individual and detailed reports.

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