<p>This link lists many. You will have to check it out and see which admit high school students and how much each costs. Some are very affordable.
[INTENSIVE</a> LANGUAGE PROGRAMS QUICK LIST](<a href=“http://studyabroad.nmsu.edu/Pages/Programs/Intensive-Language/IL_QList.html]INTENSIVE”>http://studyabroad.nmsu.edu/Pages/Programs/Intensive-Language/IL_QList.html)</p>