Singapore’s educational landscape is undergoing a monumental shift, with the phasing out of the GCE O-Level and N-Level papers in 2027, with them being combined and renamed as the Secondary Exam Certificate (SEC) examination. This means that students currently in Secondary 1 will be the first cohort to sit for their national examinations under a unified timetable in 2027.
This is being done to move toward subject-based banding, where students can study subjects at a level matching their abilities instead of being restricted to a rigid academic rigour. This approach is going to provide students with greater autonomy over their studies. Essentially, the introduction of the SEC is going to present a more accurate picture of each student’s strengths and enable them to adapt to future education and a rapidly evolving workforce.
2019-2020
MOE begins reviewing assessment system to reduce exam stress and improve holistic learning
2024
Official announcement in Parliament that the SEC will replace the O-Level & N-Level from 2027. │
The implementation will be aligned with Full Subject-Based Banding (FSBB)
2024–2025
From the 2024 Secondary 1 cohort, the Normal (Technical), Normal (Academic), and Express streams were removed. Under Full SBB, students are posted through Posting Groups 1–3.
2026
Last cohort sits for traditional O-Level & N-Level exams
2027
First SEC examination cohort. Unified certificate replaces O-Level/N-Level.
Overview of the New SEC Examination System
Introduction to the SEC
The Secondary Exam Certificate (SEC) aims to bring together all secondary students under a unified system, replacing the previous practice of categorising students into three categories—Express, Normal (Academic), and Normal (Technical)—and conducting separate exams for each stream.
This shift provides a more flexible and inclusive assessment framework for all secondary school students, ensuring all students are assessed within the same framework.
The SEC moves away from the O-level model that focuses heavily on rote learning; instead, it includes a mix of written exams, coursework, and practical evaluations to assess a student's overall capabilities.
The examination will still be jointly administered by the Singapore Examinations and Assessment Board (SEAB), the Ministry of Education (MOE), Singapore, and Cambridge International Education, United Kingdom.1
We need to understand that exams like the PSLE and SEC are not an end in themselves, but a means to help our children find a suitable learning environment in the next stage of their education journey.
Education Minister Chan Chun Sing in Parliament.
All students will sit for the SEC exams, but receive different papers according to the categories they opted for.
English and Mother Tongue exams will be held in September, while other subjects will be held from October to November.
Subject-Based Banding (SBB) Implementation
Under the full subject-based banding (FSSB) or subject-based banding (SBB), students are allowed to take subjects at G3, G2, and G1 levels.
The “G” stands for “General,” and the levels indicate the degree of academic rigour, with Level 3 being the most challenging and Level 1 the least academically demanding.
The three levels are as follows:
- G3 (Grade 3): Equivalent to the current O-Level standard — the most academically demanding level
- G2 (Grade 2): Equivalent to the current N(A)-Level standard
- G1 (Grade 1): Equivalent to the current N(T)-Level standard — foundational level
By allowing students to excel in subjects they’re good at, this system makes learning more enjoyable and meaningful. It also prepares students better for future career pathways, including junior colleges, polytechnics, Integrated Programmes or overseas educational opportunities.
| Category | Subject(s) | Level Type | Notes |
|---|---|---|---|
| Common Curriculum | Art, Music, Physical Education (PE), Design & Technology (D&T), Food & Consumer Education (FCE), Character & Citizenship Education (CCE) | No banding | Taken by all in mixed classes |
| Core Academic | English Language | G1 / G2 / G3 | Ability-based subject levels |
| Core Academic | Mother Tongue Languages (Chinese/Malay/Tamil) | G1 / G2 / G3 | Includes Higher MTL options |
| Core Academic | Mathematics | G1 / G2 / G3 | |
| Core Academic | Science | G1 / G2 / G3 | |
| Core Academic | Humanities (Geography, History, Literature) | G1 / G2 / G3 | Offered from Sec 2 |
| Electives (Upper Sec) | Additional Mathematics, Art, Design & Technology, Principles of Accounts, Computing (varies by school) | Usually G2 / G3 | Flexible choices based on interest |
Key Changes in the Examination Structure
Unified Examination Period
The new SEC is going to replace the O-Level and N-Level assessment exams with a single unified exam. Designed to support the FSBB system, it encourages flexibility and allows students to take subjects at different levels, matching their strengths.

Students will be awarded a certificate that will reflect the subjects taken, along with the levels at which they were taken. For example, a student might take 2 G3 subjects and 3 G2 subjects, or a mix of G3, G2, and G1 subjects.
This flexible approach highlights each student’s unique strengths and, at the same time, prepares them for the career opportunities of tomorrow.
There is going to be a slight change in the O-level syllabus.
Examinations are going to be planned in the following manner.
✅English and Mother Tongue written papers will be held in September.
✅All other written exams will be held in October.
✅Non-written components (oral, listening comprehension, practical) papers will be scheduled before written papers.
✅Results for all subjects will be released on one common date in January of the following year.
It is believed this schedule will reduce exam stress and give students more time to prepare comprehensively for the exams.
Students will only have one opportunity to sit for the Mother Tongue Language exam, which will be held alongside the English exam.
Essentially, this means students need to prepare well for the MTL exam.
In the current system, for admission to JC, the eligibility criteria are L1R5 ≤ 20 across 6 subjects. Under the new system, the eligibility criteria will be L1R4 ≤ 16 across 5 subjects.
Grading System Adjustments
The FSBB system replaces Express, Normal (Academic), and Normal (Technical) streams with G1 (similar to Normal Technical), G2 (equivalent to Normal Academic), and G3 (matching the Express standard), allowing students to pick and choose levels.
| Level | Previous Stream Equivalent | Level of Demand | Learning Focus |
|---|---|---|---|
| G3 | Express | Highest | Covers content in greater depth and at a quicker pace; prepares students for O-Level/SEC examinations. |
| G2 | Normal (Academic) | Moderate | Offers a well-rounded curriculum with complete subject content taught at a manageable pace. |
| G1 | Normal (Technical) | Basic | Focuses on core concepts with additional guidance and an emphasis on hands-on, practical learning. |
This is going to promote a more inclusive and accepting learning environment by allowing students flexibility in their academic pathways.
The new O-level exam certificate will present a personalised record of each student’s subject combination and levels and offer a more holistic representation of their skills. This will help them align their strengths better with future career pathways.
So, starting in 2027, the structure of the SEC exams will look like this:
- Express stream students will take General (3) or G3 level exams
- Normal (Academic) stream students will take General (2) or G2 level exams
- Normal (Technical) stream students will take General (1) or G1 level exams
Students will be able to take fewer subjects, or take some subjects at a less demanding level. They will thus be able to devote more time and effort to pursue their interests, deepen their communication and collaboration skills through CCAs (co-curricular activities), and uncover new strengths through school programmes.
Education Minister Chan Chun Sing
To further support students, the SEC will be conducted in a staggered manner. While English and Mother Tongue Language (MTL) written exams will be held in the second week of September, subsequent subject exams will be scheduled throughout October. This will give students ample time to prepare and excel in their chosen subjects.
The SEC Exam Structure
| Category | Current (2026 and before) | From 2027 | ||
|---|---|---|---|---|
| Exam Types Covered | GCE N(T)/N(A)-Level Examinations; GCE O-Level Examinations; SEC Examinations | Same exams under a unified structure | ||
| Non-written components (oral | Held before written examinations | Same (no change) | ||
| Other written examinations | Mid-September to mid-October (N-Level); Mid-October to mid-November (O-Level) | One common period starting in October | ||
| English Language written exams | Held with other N- or O-Level written exams | Held in September alongside MTL written exams | ||
| MTL written exams | One sitting for N(A) and N(T) Two sittings: mid-year and during O-Level exam period | G1/G2/G3 MTL and G3 Higher MTL examination held in one sitting in September alongside English Language exams | ||
| Results release | Mid-December | One common release in January (following year) |
Implications for Students and Parents
The shift to the new SEC is no doubt going to bring about significant changes in the lives of students, but it is for the broader good. If your child is currently in secondary school and is sitting for secondary exams 2027 onwards, then they are the cohort that is going to be affected. 2
Here is how you can navigate this period:
Understand subject options
Under the new system, students will face alterations in exam format, subject levels, and assessment criteria. Thus, students, parents and educators need to understand this part properly.
Since L1R5 is going to be replaced with L1R4, students should mentally map out an L1R4 strategy and select their top 4 Relevant subjects (L1R4).
Selecting the right subject levels
Since students will have to study subjects at different levels, they have to carefully consider which subjects to take at which level. Say, for instance, a child is weak in Math; should they take Math at the G3 level or the G2 level? This decision is going to influence their future career path.

Prepare well for MTL and English
As students are going to sit for the MTL exam only once, they shouldn't ignore it and prepare for it well in advance.
Note exam dates
September and October are going to be the main exam months, so students as well as parents should plan the educational year accordingly and plan their preparation schedules.
Work on other skills
The new SEC format places equal emphasis on academics as well as extracurricular skills. Students should therefore work on their extracurricular skills that will add to their CVs.
The new system will allow our students and teachers to better pace the MTL curriculum, with four more months of learning, rather than to squeeze everything into less than 3½ years in preparation for the June sitting.
Education Minister Chan Chun Sing in Parliament
With no more O levels and the shift to the new secondary school system, preparing children for the SEC requires a proactive approach from parents as well.
Here’s how parents can support their children in their educational journey:
👉Be actively involved in your child’s education journey and encourage them during this transition period.
👉Maintain open communication lines with schools to stay abreast of curriculum changes.
👉Provide children with all sorts of resources to help them with exam preparation.
👉Ensure children do regular revision. If required, get them enrolled in tuition classes to help them better.
Conclusion
To conclude, the Secondary Education Certificate (SEC) marks a meaningful shift in secondary education, moving toward a more holistic approach to learning. Unlike the older systems of traditional examinations, such as the General Certificate and Ordinary Level, which are high-pressure exam boards, this modern SEC certificate of secondary education focuses on a broader evaluation of student ability.
By integrating education GCSE standards along with a clear emphasis on practical skills, it moves beyond traditional exam structures to better reflect the diverse abilities of students and help them adapt better to the new challenges of the world.
References
- SEAB - Singapore Examinations and Assessment Board. (n.d.). https://www.seab.gov.sg/
- Walck-Shannon, E. M., Rowell, S. F., & Frey, R. F. (2021). To what extent do study habits relate to performance? CBE—Life Sciences Education, 20(1), ar6. https://doi.org/10.1187/cbe.20-05-0091
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