It sounds like you’re looking for information on the top (highest notes, pitch, or vocal range) of the Rosaryhill School song (presumably the alma mater or school hymn of Rosaryhill School in Hong Kong).
Close your eyes, raise your voice, and remember: Blue and white, we hold on high.
The Rosaryhill School song is a central part of the school's heritage, reflecting its values and the Dominican tradition of its founders. It is typically sung during major school events, such as graduation ceremonies and anniversaries.
Rosaryhill School’s song is a brief, uplifting anthem that captures the spirit, values, and identity of the school. It blends reverence for faith, pride in learning, and a communal sense of purpose into a melodic tribute that students, staff, and alumni sing together at assemblies, special events, and graduations.