According to the Common European Framework of Reference for Languages (CEFR), a C1 level program refers to an advanced level of proficiency in a language. At the C1 level, the learner is able to communicate effectively and fluently in a wide range of contexts, with a high degree of accuracy and complexity.
An example of a C1 level program might include advanced coursework in a foreign language, such as literature, media, or culture courses taught in that language. At this level, learners are typically able to understand complex texts and engage in nuanced discussions on a variety of topics. They are able to use the language effectively for both formal and informal purposes, including professional settings.
Overall, a C1 level program is designed to help learners achieve a high degree of proficiency in a language, allowing them to communicate confidently and effectively in a variety of situations.