Cambridge IGCSE Combined Science 0653: online tutoring

One-to-one lessons for Cambridge IGCSE Combined and Co-ordinated Science, planned around your child’s exam date, with homework and examiner-style marking.

The exam at a glance

Syllabus
For exams in 2025, 2026 and 2027
Grades
A* to G
Routes
Core (grades C to G) and Extended (grades A* to G)
Exam series
June, November, March (India only)

Facts from the board’s own syllabus: official document. Always confirm your child’s entry with the school.

Assessment for Cambridge IGCSE Combined Science 0653
PaperRouteTimeMarksWeighting
Paper 1 Multiple Choice40 four-option multiple-choice questionsCore45 minutes4030%
Paper 2 Multiple Choice40 four-option multiple-choice questionsExtended45 minutes4030%
Paper 3 TheoryShort-answer and structured questionsCore1 hour 15 minutes8050%
Paper 4 TheoryShort-answer and structured questionsExtended1 hour 15 minutes8050%
Paper 5 Practical TestCore and Extended (one of Paper 5 or 6)1 hour 15 minutes4020%
Paper 6 Alternative to PracticalCore and Extended (one of Paper 5 or 6)1 hour4020%

How we teach 0653

Concepts are explained with clear diagrams first, then the calculations, then the exact wording the mark scheme accepts.

Practical and data-handling questions are practised every week, because they carry marks that many students drop.

Long-answer questions are planned in class so your child writes complete, mark-earning explanations.

Where students usually lose marks

  • Calculations with units and significant figures
  • Practical and experimental skills questions
  • Explaining in precise key terms
  • Linking ideas across topics

“The paper reviews showed exactly where marks were being lost in O Level Maths and Chemistry, and what to do about it. We had a great experience with Apex Academic.”

Guardian of an O Level student, Zimbabwe

Questions parents ask

Do you teach the current Cambridge IGCSE Combined Science syllabus?

Yes. Lessons follow the board’s current syllabus (2025, 2026 and 2027). We check the specification before planning a course, and we tell you if anything changes.

Which route or tier should my child take?

The options are: Core (grades C to G) and Extended (grades A* to G). After the free demo we look at your child’s work and the target grade, and suggest the right one with the school.

Can you help close to the exam?

Yes. Exam-season courses focus on timed practice, the topics that lose the most marks, and marking every paper like the real exam.

Start 0653 lessons with a free demo

Book a free 60-minute one-to-one lesson. You choose the topic; we show you the notes, the practice and how the work is marked.

A student at a desk in the evening, writing in an exercise book during an online lesson