Marsden High School prides itself on a wide variety of extra curricula activities.

Some activities Marsden students have participated in include:

Representative sport (Zone, Regional and State representation)

Bands & Choral groups

Student representative council (SRC)

Performance evenings

NASA program (science collaboration)

Premiers Reading Challenge

School magazine (designed and produced by Yr9)

Visits to Maquarie Innovations & Communication Technology centre (ICT)

Annual art exhibition

NSW School Spectacular

Manly Jazz Festival

Oratory evening

National Science Week

Knockout Competitions