Stelly's is known around the area for its community outreach efforts, as outlined in the Maclean's magazine article titled Canada's Best High Schools.

Beyond the regular academic offerings, students can enroll in University Placement Social Studies, Advanced Placement Computer Science and English Literature, Global Perspectives, Leadership, Outdoor Pursuits, Textiles, Musical Theatre, Concert Band, Jazz Band, Choir, Vocal Jazz, French Immersion, and a wide range of apprenticeship programs.

Those enrolled gain the opportunity to work with professionals in the field of fine arts and participate in a number of workshops led by artists and performers.

[3] Athletics and sports programs include, but are not limited to, badminton, basketball, climbing, ultimate, cross country, golf, rowing, rugby, soccer, swimming, tennis, track and field, and volleyball.

It is one of two facilities in North America capable of hosting the IFSC International Federation of Sport Climbing's World Youth Championship, which was held at The Boulders in August 2013.