E-Maths & A-Maths
Elementary and Additional Mathematics with full working shown line by line. Snap any TYS question and get the method, not just the answer.
AI-Powered O-Level Prep
O-Level revision, built for the Singapore syllabus
Not a generic revision site. Upload a Ten-Year Series paper or your school notes and StudyAI works through it topic by topic — E-Maths, A-Maths, Pure and Combined Sciences, English and Combined Humanities.
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O-Level Subjects We Cover
AI-generated notes, quizzes, flashcards and video lessons — for every paper.
Pure & Combined Sciences
Physics, Chemistry and Biology at both Pure and Combined levels, with the structured-question practice the papers actually ask for.
English & Mother Tongue
Comprehension, situational and continuous writing, and oral preparation with feedback on what would gain or lose marks.
Combined Humanities
Social Studies plus your Elective — Geography or History — with source-based question practice and essay structure.
Principles of Accounts & D&T
The smaller electives get the same treatment rather than a generic placeholder.
How StudyAI helps you ace O-Level
Upload your syllabus
Drop the official O-Level specification or your school's handout. We extract every topic.
Get a custom revision plan
Daily schedule built around your exam date and hours available, with active-recall quizzes per topic.
Walk into the exam ready
AI grades your written answers against O-Level mark schemes so you know exactly what examiners want.
How the O-Level is structured
What you sit, how long it takes, and how it is marked.
At a glance
- Length
- Most subjects are examined across two or three papers, with sciences adding a practical component.
- Scoring
- Graded A1 to F9. Admission aggregates are computed from named combinations of subjects — L1R5 for junior college and ELR2B2 for polytechnic — so which subjects count matters as much as the individual grades.
- Worth knowing
- Sciences are offered at Pure and Combined levels and Mathematics as Elementary and Additional. The combination taken shapes both the papers sat and the aggregate available.
Written papers
A mix of structured questions and extended response, varying by subject.
Practical assessment
In the sciences, a laboratory paper assessing technique, observation and analysis.
Oral and listening
In English and Mother Tongue, assessed separately from the written papers.
Formats and requirements change between series. Confirm current details with SEAB (Singapore Examinations and Assessment Board) before you plan around them.
O-Level topics StudyAI covers
Type any topic below and StudyAI generates notes, diagrams and a practice quiz on it in about a minute.
Elementary Mathematics
Where O-Level candidates lose marks
The mistakes that are specific to this exam, not generic study advice.
Revising from IGCSE or GCSE material because the topic names match. The syllabuses overlap but the papers and mark schemes do not, and answers written in the wrong house style lose marks that were available.
Working Ten-Year Series papers for the answer rather than the method. The same question rarely returns; the technique does.
Leaving Pure-versus-Combined and E-Maths-versus-A-Maths decisions late, when they determine the aggregate that is reachable.
Treating the science practical as unrevisable. Technique and observation are examined and can be practised.
Neglecting the oral and listening components, which carry marks that are comparatively easy to secure.
How to revise for the O-Level
A sequence that suits this exam specifically.
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1
Fix the subject combination first
Which subjects count towards L1R5 or ELR2B2 decides where every later hour should go.
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2
Topic by topic before papers
Full papers diagnose; they do not teach. Close the gaps first, then test them.
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3
Ten-Year Series by topic, then by year
Grouping questions by topic builds the method. Whole papers under time come later.
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4
Rewrite marked answers
Redo every question lost, in full, rather than reading the solution and moving on.
Free O-Level study guides published by other students
Clone any plan to your dashboard in one click.
O-Level prep FAQ
The Singapore one. Type an O-Level subject and StudyAI adopts the Singapore-Cambridge syllabus structure rather than IGCSE or GCSE, which are different papers with different mark schemes.
Yes — upload a TYS PDF or photograph a single question and the AI walks through it step by step, showing the working a marker expects to see.
Yes. Tell StudyAI which subjects you are counting and it prioritises revision time towards the ones that move your aggregate most.
N(A) and N(T) subjects work the same way — name the level when you create your plan and the depth and paper style adjust to match.
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