Full SBB Explained: What G1, G2, G3 Mean for Math Parents In 2024, Singapore fully rolled out the Subject-Based Banding (SBB) system, replacing Express, Normal (Academic), and Normal (Technical) streams. Instead of being locked into one stream, students now take subjects at different levels — G1, G2, or G3 — depending on their strengths. For parents in Bukit Timah, … Continue reading Full SBB Explained: What G1, G2, G3 Mean for Math Parents