Starting in the 2026–2027 school year, Mathilde will be a major-subject instructor at the Royal Conservatory of The Hague, working closely with Sylvain Blassel and Ernestine Stoop.

The Hague Conservatory offers bachelor's and master's degree programs and is known for its long history and thorough preparation for the professional world.

Mathilde is also responsible for the orchestra lessons and project preparations.