CEnT-S

CEnT-S Syllabus: Sections, Topics and What to Prioritise

See every CEnT-S section and official topic group, then turn the syllabus into a practical diagnostic and revision priority list.

The CEnT-S syllabus has five separately timed sections: Mathematics, Reasoning on texts and data, Biology, Chemistry, and Physics. Mathematics and reasoning contain 15 questions each; biology and chemistry contain 10 each; physics contains 5. Cover every official topic, but choose your revision order from diagnostic evidence and any section requirements in your university’s admission notice.

CEnT-S five-section structure with questions and minutes for each section
CEnT-S has 55 questions and 110 minutes, split across five fixed section timers. Source: CISIA, checked 27 July 2026.

CEnT-S sections at a glance

The official CISIA syllabus gives every section its own time limit. You may finish a section early and move forward, but unused time does not transfer and you cannot return to a completed section.

| Section | Questions | Minutes | Average time per question | |---|---:|---:|---:| | Mathematics | 15 | 30 | 2 minutes | | Reasoning on texts and data | 15 | 30 | 2 minutes | | Biology | 10 | 20 | 2 minutes | | Chemistry | 10 | 20 | 2 minutes | | Physics | 5 | 10 | 2 minutes | | Total | 55 | 110 | 2 minutes |

Two minutes is only an average. Some items will take less and some more, so practise deciding when to continue rather than forcing every question into an identical time box.

Mathematics topics

CISIA groups mathematics into these nuclei:

  • Numbers: operations and ordering, divisibility, factorisation, powers and roots, percentages, and expressions.
  • Algebra: literal expressions, polynomial factorisation and roots, equations, inequalities, and simple systems.
  • Geometry: the principal properties and measurements of plane and solid figures, coordinates, and geometric relationships.
  • Functions: representations, domains and ranges, composition, inverses, and common algebraic functions.
  • Exponentials and logarithms: their definitions, properties, graphs, equations, and inequalities.
  • Combinatorics and probability: finite-set counting, dispositions, combinations, permutations, and basic event probabilities.
  • Basic statistics: tables and graphs, frequencies, mean, median, and mode.

Do not interpret a long topic label as a promise of equal question frequency. The official page defines coverage, not a fixed blueprint for how many questions each nucleus will receive.

Reasoning on texts and data topics

This section tests three linked abilities:

  • Logic and deductive reasoning: propositions, logical connectives, sets, counterexamples, and necessary or sufficient conditions.
  • Interpretation and manipulation of data: extracting information from prose, tables, and graphs; moving between representations; and checking whether conclusions follow.
  • Problem solving and basic mathematical language: organising information, estimating, using ratios and percentages, and translating words into equations or formulas.

Revision should mix content and representation. For example, solving only abstract logic items will not reveal whether a chart, a long prompt, or an unfamiliar diagram causes the real slowdown.

Biology topics

The official biology syllabus covers:

  • biological properties of water and the major biomolecule classes;
  • prokaryotic, animal, and plant cell structures and functions;
  • DNA and RNA, replication, transcription, translation, the cell cycle, mitosis, meiosis, and Mendelian inheritance;
  • plant structures, photosynthesis, ecosystems, food chains, and biotic interactions;
  • mammalian tissues, organs, and the principal body systems.

Build links between structure and function rather than memorising disconnected labels. A useful self-test asks you to explain what changes when a component, process, or environmental relationship is altered.

Chemistry topics

CISIA’s chemistry nuclei span:

  • macroscopic states, transformations, mixtures, and fundamental laws;
  • atomic structure, formulas, bonds, molecular geometry, and intermolecular forces;
  • the periodic table, electron configurations, and periodic trends;
  • equations, moles, stoichiometry, limiting reactants, yield, and concentration;
  • gases, thermodynamics, kinetics, equilibrium, and catalysis;
  • nomenclature, solutions, solubility, and properties of compounds;
  • acids, bases, pH, neutralisation, hydrolysis, and buffers;
  • redox processes and balancing;
  • core organic structures, functional groups, nomenclature, and reactions;
  • measurement, everyday transformations, environmental chemistry, labels, and safety.

Quantitative chemistry deserves mixed practice: recognising the governing concept is only the first step, and unit handling often determines whether the final answer is usable.

Physics topics

The physics syllabus begins with quantities, SI units, scientific notation, estimates, graphs, common functional relationships, and vectors. It then covers:

  • linear and circular kinematics;
  • forces, equilibrium, and dynamics;
  • work, energy, and power;
  • fluids and thermodynamics;
  • electricity and magnetism;
  • waves, sound, and optics.

Physics has only five questions but still has a broad syllabus. Treat that as a reason to diagnose carefully, not as evidence that any listed area can be ignored.

Turn the syllabus into a priority list

First, take a mixed diagnostic without revising immediately beforehand. Label every question with its official nucleus, then record outcome, confidence, and time.

| Diagnostic result | Priority | |---|---| | Wrong and low confidence | Learn the concept, then complete untimed examples | | Wrong and high confidence | Correct the misconception and write why the chosen option failed | | Correct but slow | Practise recognition and a shorter solution route | | Correct and fast | Maintain with spaced mixed questions | | Blank because time expired | Rehearse section pacing and stopping decisions |

Rank topics using three factors: error frequency, time cost, and any university-specific section rule. This prevents “study the whole syllabus” from becoming an unstructured checklist.

What to do next

Use the CEnT-S scoring guide to convert each practice attempt into comparable raw section scores. Then schedule your priorities with the eight-week CEnT-S plan.

The official syllabus can change. Recheck CISIA and the official admission notice for your exact course before relying on a topic list or test format. UniExamFocus’s prioritisation method is independent preparation advice, not a CISIA rule.

Open CEnT-S topic practice

How this guide was checked

AuthorUniExamFocus Editorial Team

Research, writing, and editing

ReviewerUniExamFocus Fact-Checking Team

Official-source and accuracy review

Next review

Review after every CISIA syllabus change and at least quarterly during the test year.

UniExamFocus is an independent preparation platform. It is not affiliated with CISIA, Bocconi, or any university mentioned, and it does not guarantee admission.

Official sources

These sources were checked directly on the dates shown.

Update history

  • First publication, with all section and topic groups checked against CISIA’s current syllabus.