”“Celine – what an absolute superstar. She was totally and utterly outstanding. She is the only person who had ever agreed to and successfully conducted teaching our girls together.

”“the french lessons at Altitude language school has really kickstarted my spoken french. Celine's lessons are very fun and interactive...-  Åsa, Chamonix

”“we focus on the areas of the language that are used most in daily life. I would recommend Altitude Languages to anybody who would like to make a quick progress. - Olga, Argentiere

”“Words which express the lessons of Celine are 'Good structure,Creativity in exercises, Good humor, personal approach...' - Marlène, Rotterdam