About YI

Centre for Teaching and Learning Excellence

Explore how CTLE@YISS brings teacher learning into the classroom through masterclasses and expert partnerships with AST and NIE.

Our History

Discover the rich history of Yusof Ishak Secondary School, the only school in Singapore named after a President.

Our Identity

Pages in Our Identity

Our People

Pages in Our People

Principal’s Welcome

Read the Principal's welcome message for Yusof Ishak Secondary School as the school enters 2026, its 5th year at the Sumang Walk campus.