The 2027 G1 SEC syllabus list is not identical for school candidates and private candidates. SEAB publishes two separate official directories. For school candidates, the 2027 list includes Cambridge subjects, local subjects and three MOE–ITE Applied Subjects, with the applied subjects restricted to candidates from approved schools. For private candidates, the published 2027 G1 list is much narrower: it includes English Language K100, Mathematics K110, Computing K127, Chinese K120, Malay K121, Tamil K122 and Science K123. A subject appearing in the school-candidate directory does not mean an independent learner can register for it privately.

This distinction matters when families search for a subject code, buy a revision book or plan a route after leaving school. For example, the school-candidate list includes Nutrition and Food Science K125, Art K126, Design and Technology K124, Elements of Business Skills K129 and Music K128. Those do not appear in the 2027 private-candidate G1 list. MOE–ITE Mobile Robotics, Smart Electrical Technology and Retail Operations are limited to approved schools, and 2027 is their last examination year. Always check the candidate category and exact year before planning.

• School-candidate directory: includes Cambridge, local and MOE–ITE applied subjects, subject to school offering and approved candidature.
• Private-candidate directory: 2027 G1 entries are K100 English, K110 Mathematics, K127 Computing, K120 Chinese, K121 Malay, K122 Tamil and K123 Science.
• Not on private list: K124 D&T, K125 Nutrition and Food Science, K126 Art, K128 Music and K129 Elements of Business Skills.
• MOE–ITE applied subjects: K130 Mobile Robotics, K131 Smart Electrical Technology and K132 Retail Operations are only for candidates from approved schools.
• Final year: 2027 is the last examination year for the MOE–ITE applied subjects.
• Eligibility: private candidates must meet SEAB’s candidate eligibility and register through SEAB’s Candidates Portal.
• School candidates: register through their schools; the school must offer the subject and arrange the relevant assessment.
• Important: a syllabus code is not proof that a subject is offered at every school or available to every candidate category.

Why SEAB has two different G1 directories

School candidates and private candidates do not necessarily have access to the same subject options. School candidates take subjects offered by their school and registered through the school. Some subjects require facilities, specialist teachers, coursework supervision or approved delivery arrangements. Private candidates must select from the subjects SEAB lists for private candidature and satisfy the relevant registration conditions.

The separate directories prevent a common mistake: seeing a G1 syllabus PDF online and assuming that anyone can register for its examination. The syllabus describes the subject and assessment. The candidature directory states whether the subject is offered to that candidate group. Both must be checked before making a plan.

The 2027 private-candidate G1 list

SEAB’s 2027 private-candidate directory lists these G1 subjects: English Language K100, Mathematics K110, Computing K127, Chinese Language K120, Malay Language K121, Tamil Language K122 and Science K123. The page also identifies e-Examination components for selected subjects. Parents should check the current directory itself because the subjects offered and registration rules can change in later years.

This list is deliberately narrower than the school-candidate directory. A private candidate should not base a decision on an old assessment book or last year’s subject code without checking the 2027 SEAB page.

The 2027 school-candidate G1 list

The school-candidate directory includes Cambridge subjects such as English Language K100, Mathematics K110, Nutrition and Food Science K125, Art K126, Computing K127, Design and Technology K124 and Elements of Business Skills K129. It also lists local subjects such as Chinese K120, Malay K121, Tamil K122, Science K123 and Music K128. The exact offering depends on the school and its approved syllabus.

A subject shown in the list is not necessarily available at every secondary school. A school may offer a subset depending on facilities, staffing, student demand and curriculum arrangements. Parents should check the school’s subject information rather than use the national directory as a promise of local availability.

Why K130, K131 and K132 are different

Mobile Robotics K130, Smart Electrical Technology K131 and Retail Operations K132 are listed as MOE–ITE Applied Subjects. SEAB explicitly states that they are applicable only to candidates from schools approved to offer them. It also states that 2027 is the last year of examinations for these applied subjects. They should not be confused with ordinary Cambridge G1 subjects that a private candidate can select from a general list.

The Mobile Robotics K130 syllabus itself says it is for Joint MOE–ITE Applied Subject Certification and is not to be used for the Singapore-Cambridge SEC. Although SEAB places the applied subjects within its 2027 G1 school-candidate directory, the certificate and school eligibility are specific. Families should ask the school about the approved arrangement and not assume a private registration route exists.

Computing K127: the new subject available in both lists

Computing K127 is listed in both the 2027 school-candidate and private-candidate G1 directories. SEAB’s pages identify it as a new subject and link specimen material for its two papers. The practical component involves software and computer work, so candidates should read the exact syllabus, approved software requirements and examination arrangements for their candidate type.

A student who learns Computing at school should follow the teacher’s practical environment and school registration. A private candidate should verify the approved software and equipment arrangements in the official instructions and ensure they can complete the tasks independently. A computer being available at home does not guarantee that the examination software or submission arrangements are identical.

Why Art, D&T, NFS, Music and EBS need a school check

The school-candidate directory includes Art K126, Design and Technology K124, Nutrition and Food Science K125, Music K128 and Elements of Business Skills K129. They can involve portfolios, practical work, coursework or school-supervised components. This makes it particularly important to verify the school offering, teacher supervision, submission requirements and the appropriate syllabus for the year.

A family should not assume that a child can reproduce a coursework requirement independently after leaving a school that provides the necessary supervision or facilities. If the learner is considering a subject change or private candidature, ask SEAB and the school directly whether the subject is available for that candidate category and whether all assessment components can be completed.

Local Mother Tongue subjects

The private-candidate list includes Chinese K120, Malay K121 and Tamil K122. These are local subjects and have their own paper structures, digital components and candidate instructions. A student should use the correct language syllabus and not confuse it with the corresponding G2 or G3 subject. For Mother Tongue, some components use e-Examination arrangements, and SEAB links an online tutorial for the revised e-Oral format.

Families should verify the subject language, code, year and candidate instructions. A candidate who is fluent in daily conversation may still need to understand the specific writing, reading, oral or listening components. The exact assessment scheme is described in the official syllabus for that year.

School candidate versus private candidate: what changes?

A school candidate is registered through the school and follows the subject offerings and examination arrangements available there. A private candidate registers through SEAB’s Candidates Portal, provided they meet eligibility conditions. SEAB’s general SEC information explains that private candidates can choose from syllabuses available to them in the examination year, subject to eligibility. Registration procedures and dates are published by SEAB.

The difference is not merely administrative. A subject might require a supervised coursework task, school facilities or an approved centre. Some of those arrangements may not be available to private candidates. That is why the candidate directory is essential. Never assume that being able to download a syllabus means being eligible to sit the assessment privately.

How to check a subject before buying assessment books

Use a four-step check. First, confirm the examination year. Second, confirm the subject code in the SEAB directory. Third, select the correct school-candidate or private-candidate page. Fourth, open the official syllabus and verify the assessment scheme, software, coursework and permitted resources. Only then buy a relevant assessment book or course. Old subject codes may still appear in older books, so check the reference-code mapping carefully.

For example, English K100 used the reference code 1195 in 2026 and earlier; Mathematics K110 used 4046; Chinese K120 used 1202; Malay K121 used 1203; Tamil K122 used 1204; Science K123 used 5148. A current book may show both the new SEC code and the previous reference code. The year and actual syllabus remain decisive.

Private-candidate eligibility and registration

SEAB’s SEC page states that private candidates register through the Candidates Portal if they meet eligibility criteria such as age. It also states that they may choose the subjects and levels available in the relevant examination year. Do not assume every school-age learner may immediately register privately or that a candidate can select any code in the school-candidate directory. Read the current registration information and eligibility rules before leaving a school or changing plans.

If the student is still enrolled in a school, discuss the situation with the school first. School registration and private registration are different candidature routes. Ask SEAB directly about age, prior qualification, subject combinations, examination arrangements and any practical component that may require an approved centre.

How a parent can plan a subject route responsibly

Make a small table with candidate type, subject code, official syllabus, assessment components, school offering and registration requirements. If one item is uncertain, do not make a purchase or withdrawal decision based on an assumption. This is especially important for subjects with practical or coursework components and for MOE–ITE applied subjects that are restricted to approved schools.

For a Punggol family, the school can confirm its own offering and timetable. SEAB can confirm the national syllabus and candidature. The roles are different: a school decides what it offers within the approved framework, while SEAB publishes the examination syllabus and registration information. Ask the correct authority the correct question.

Common mistakes

A frequent error is assuming K125 Nutrition and Food Science or K129 Elements of Business Skills can be taken privately because their syllabus PDFs are publicly downloadable. They are in the school-candidate list but not the 2027 private-candidate list. Another error is assuming K130–K132 are ordinary G1 SEC choices. They are MOE–ITE Applied Subjects for approved schools and 2027 is their final examination year. A third error is using the old syllabus code without checking whether a revised 2027 syllabus applies.

The correction is straightforward: consult both candidate directories, use the right year and confirm the exact subject before making arrangements. If the official pages do not answer a student’s special circumstances, contact SEAB rather than relying on forum posts or informal advice.

What this means for tuition and learning support

Tuition providers can support preparation for the relevant syllabus, but cannot create candidature eligibility or provide an official school registration route. Before arranging extra lessons, confirm the student’s candidate type, subject code, examination year and assessment components. For a practical or coursework subject, check whether the school or approved centre supplies the necessary environment and supervision.

eduKate’s Punggol resources explain several G1 subjects and their assessment structures. Parents should confirm that the exact subject and level match the child before choosing materials. A well-written guide can explain a syllabus, but it cannot replace SEAB’s candidate eligibility or a school’s approved subject offering.

2027 G1 SEC subjects: school versus private candidates

Candidate category	2027 G1 subjects shown by SEAB
School candidates – Cambridge	K100 English, K110 Mathematics, K124 D&T, K125 Nutrition & Food Science, K126 Art, K127 Computing, K129 Elements of Business Skills
School candidates – MOE–ITE	K130 Mobile Robotics, K131 Smart Electrical Technology, K132 Retail Operations (approved schools only; final examination year 2027)
School candidates – local	K120 Chinese, K121 Malay, K122 Tamil, K123 Science, K128 Music
Private candidates – Cambridge	K100 English, K110 Mathematics, K127 Computing
Private candidates – local	K120 Chinese, K121 Malay, K122 Tamil, K123 Science

Frequently asked questions

Frequently asked questions

Can private candidates take every G1 subject listed for schools?

No. SEAB publishes a separate, narrower 2027 private-candidate list.

Which G1 subjects are listed for private candidates?

K100 English, K110 Mathematics, K127 Computing, K120 Chinese, K121 Malay, K122 Tamil and K123 Science.

Can a private candidate take G1 Nutrition and Food Science K125?

K125 is on the 2027 school-candidate list but not on the 2027 private-candidate G1 list.

Can a private candidate take G1 Art or Music?

K126 Art and K128 Music are on the school-candidate list but not the published private-candidate G1 list.

Are K130, K131 and K132 ordinary SEC subjects?

They are MOE–ITE Applied Subjects for candidates from approved schools; 2027 is their final examination year.

Is Computing K127 available to private candidates?

Yes, SEAB lists K127 in both the school-candidate and private-candidate directories.

How do private candidates register?

Through SEAB’s Candidates Portal, if they meet the eligibility requirements such as age.

Does a school-candidate subject list guarantee every school offers the subject?

No. The individual school’s approved subject offering must be checked.

Can a tuition centre make a student eligible for a subject?

No. Candidature and examination eligibility are governed by SEAB and the approved school arrangements.

Should I buy an old assessment book?

Check the examination year, new syllabus code, reference code and exact candidate category first.

Official sources and related reading

• SEAB: 2027 G1 syllabuses for school candidates
• SEAB: 2027 G1 syllabuses for private candidates
• SEAB: Secondary Education Certificate overview and private-candidate registration information
• eduKateSG: 2027 SEC subject code and syllabus directory
• eduKatePunggol: Full SBB subject pathways

Next step: Check the SEAB school-candidate and private-candidate directories side by side before choosing a subject. Confirm the code, year, candidate category and any coursework or practical arrangements with the school or SEAB.