<p>The Singapore NIE Mathematics Challenge is a 90-minute national online mathematics quiz organised by the National Institute of Education (NIE) at NTU. Questions are closely aligned to the MOE secondary mathematics syllabuses, and each student receives personalised performance feedback after the Challenge.</p><ul><li>Open to Sec 1, Sec 2, and Sec 3 students in Singapore schools.</li><li>Held during Weeks 9 and 10 of Term 2; each school selects a suitable 90-minute window and a teacher invigilates.</li><li>Students answer on school computers or Personal Learning Devices using an individualised password and URL.</li><li>Award categories: Participation, Credit, Distinction, and High Distinction.</li><li>Schools that send at least 40 students also receive aggregated class-level feedback.</li></ul><p>Registration fee is S$10 per student (excluding GST). The closing date for 2026 registration is 3 April 2026.</p>