The 60-second comparison

Cambridge Primary is a subject-by-subject international curriculum designed by Cambridge Assessment International Education at the University of Cambridge. It specifies the content children should master in English, mathematics and science from age five to eleven, runs an externally-referenced Checkpoint assessment at the end of the primary phase, and feeds into Cambridge Lower Secondary and then IGCSE. The framework is structured, well-resourced and externally examined, and it benchmarks children's progress against a global standard.

The IPC, by contrast, is a thematic framework designed by Fieldwork Education in London. It organises learning around cross-disciplinary units of work rather than separately timetabled subjects, runs no external examinations, and relies on teacher-led assessment against the IPC's published learning goals. The framework is integrative, internationally oriented and flexible, and it benchmarks children's progress against the school's internal records and the IPC's accreditation standards. The IPC covers science, history, geography, the arts, technology and society as integrated themes; English and mathematics sit alongside the IPC as separately taught subjects, typically using whichever national curriculum the school has chosen.

FeatureCambridge PrimaryIPC
Design philosophySubject by subjectThematic and integrated
Designed byCambridge Assessment (UK)Fieldwork Education (UK)
Age range5 to 115 to 11
Core subjectsEnglish, mathematics, scienceThemes integrate science, history, geography, arts, technology
English and mathematicsIn the frameworkPaired separately with national curriculum
External examinationsYes (Checkpoint at end of primary)No
Secondary pathwayCambridge Lower Secondary then IGCSEWhatever the school chooses
Schools using itApprox 3,500 globallyApprox 1,000 globally

Structure and design philosophy

Cambridge Primary is designed around the assumption that subject-specific knowledge needs to be built sequentially through the primary years. English progression covers reading, writing, speaking and listening across the six stages from age five to eleven. Mathematics progression covers number, geometry, measure, statistics and problem-solving across the same six stages. Science progression covers biology, chemistry, physics and the nature of scientific enquiry. The framework specifies what children should know and be able to do at each stage, with detailed learning objectives, suggested teaching activities and a published progression test at the end of each stage.

The IPC is designed around the assumption that primary-age children learn best when knowledge is integrated rather than separated. The framework specifies learning goals across science, history, geography, the arts, technology, music, physical education, computing, society and international perspective, but it groups these into thematic units of work rather than separately timetabled subjects. Children study a theme (Egyptians, the human body, communities, the global food chain) for four to six weeks, with subject-specific learning goals embedded into the unit and assessed at the end through the IPC's Exit Point and the teacher's professional judgement. For the wider context see the IPC pillar guide.

Assessment and external benchmarks

Cambridge Primary's distinctive feature is its externally referenced assessment. The Cambridge Primary Checkpoint examination, sat in the final year of primary, is a structured set of papers in English, mathematics and science marked by Cambridge Assessment in the UK. Schools receive Checkpoint results both as an absolute scaled score for each child and as a comparison against the global Cambridge cohort. This produces a clean external benchmark for parents and a clear baseline for the secondary school to which the child progresses.

The IPC runs no external examinations. Assessment is teacher-led against the published learning goals, with the IPC's three-level rubric (beginning, developing, mastering) recorded for each child in each unit. Schools that want external benchmarking pair the IPC with additional standardised tests (the GL Assessments suite, the InCAS battery, the CAT cognitive ability tests, or in some schools the Cambridge Primary Checkpoint as a parallel assessment). The strongest IPC schools sit at least one externally-referenced test each year and report progress against it to parents; weaker IPC schools rely on the internal assessment alone and parents struggle to know how their child is progressing against the wider market.

Free curriculum comparison

Our free curriculum comparison tool puts IPC and Cambridge Primary schools side by side on fees, cohort size, assessment culture and secondary pathway. Use the compare tool for the direct comparison or the school finder to identify schools of each type by city. Talk to our team for a tailored shortlist.

Academic rigour

The rigour question is the one parents ask most often and the one most often answered badly. Neither framework is intrinsically more rigorous than the other; the rigour comes from the quality of the school delivering it. A well-run IPC school with strong teachers, careful pairing of mathematics and English with a national curriculum, and regular external benchmarking will produce strong outcomes for the children passing through it. A poorly-run Cambridge Primary school with weak teachers and limited support for the Checkpoint preparation will produce weaker outcomes despite the more structured framework.

That said, Cambridge Primary's structure makes weak delivery somewhat harder to hide than the IPC's flexibility does. The Checkpoint examination is an external check that parents and inspectors can see. The IPC's reliance on teacher assessment makes weak delivery easier to disguise, and parents who choose IPC schools should look harder at how the school evidences progression and what externally-referenced tests it sits. The IPC pillar guide covers what to look for.

Transferability between schools

Internationally mobile families often choose curricula partly on the basis of how easily their child will transfer between schools. Cambridge Primary scores well on this dimension because the externally-referenced framework gives the receiving school a clear baseline for the child's progress. A Year 5 transfer from a Cambridge Primary school in Bangkok to a Cambridge Primary school in Dubai produces a clean handover because both schools follow the same content sequence and run the same Checkpoint assessment.

The IPC's flexibility makes transfers somewhat more complex. Two IPC schools may teach different themes at different ages, and the receiving school often spends the first half-term acclimatising the new child to the local IPC unit sequence and to the school's particular interpretation of the framework. The transfer is still manageable (the IPC was designed for the mobile sector) but it requires more active onboarding than a Cambridge-to-Cambridge transfer.

For secondary school transition, Cambridge Primary feeds most cleanly into Cambridge Lower Secondary and then IGCSE, which the majority of British international secondary schools deliver. IPC graduates can transition to any secondary system, but parents should expect a brief period of adjustment to the subject-by-subject timetable of secondary school. The MYP versus Cambridge Lower Secondary piece covers the secondary stage.

The combined IPC and Cambridge model

Many of the strongest international primary schools run a combined model: Cambridge Primary for English, mathematics and science, with the IPC providing the thematic learning across history, geography, the arts, technology and society. This combination delivers the externally-referenced rigour of Cambridge in the core academic subjects, with the integrative breadth of the IPC across the wider curriculum. Children sit Cambridge Checkpoint in the final year as an external benchmark and continue to experience the thematic learning that is the IPC's strongest feature.

The combined model is common across the British international school sector, particularly in Dubai, Singapore, Hong Kong, Bangkok and the major European cities. It is the implicit recommendation of many education consultants and the explicit choice of many of the established British international school groups. The cost premium is small (Cambridge Checkpoint adds modest examination fees in the final primary year) and the benefits in terms of external benchmarking and parent confidence are substantial.

Which to choose by family profile

The families who benefit most from Cambridge Primary share three features. They are highly mobile and value external benchmarking that travels with the child. They are aiming at British or international secondary schools that run IGCSE and A-levels. They prefer a structured curriculum where the subject content is explicit and the progression sequence is clear.

The families who benefit most from the IPC also share three features. They value integrated and inquiry-based learning at primary level and are less concerned about externally-referenced subject benchmarks until secondary. They are open to secondary pathways that include the IB Diploma, the American high school diploma or the IGCSE depending on the family's next move. They are choosing a school whose senior leadership genuinely believes in the IPC's pedagogy rather than treating the framework as a marketing label.

For families who want the best of both, the combined model is the strongest answer. The curriculum hub covers the wider landscape and the Dubai city guide covers how the choice plays out in that market specifically.

Frequently asked questions

Is the IPC harder than Cambridge Primary?

Neither is intrinsically harder. Cambridge Primary is more subject-focused and externally examined; the IPC is more thematic and teacher-assessed. The right choice depends on whether the family values external benchmarking and subject rigour or thematic integration and breadth.

Can a school offer both IPC and Cambridge Primary?

Yes, and many strong international primary schools do. The common pairing is Cambridge Primary for English, mathematics and science, with the IPC providing the thematic learning across history, geography, the arts and technology. This combination produces both external rigour and integrated learning.

Which is better for transferring to a British secondary school?

Cambridge Primary transfers most cleanly because the framework feeds into Cambridge Lower Secondary and then IGCSE, which most British international secondary schools deliver. IPC graduates can transfer comfortably too, but typically need a brief period to acclimatise to the subject-by-subject timetable of secondary school.

Which is better for moving between international schools?

Cambridge Primary is somewhat more portable because the externally referenced framework provides a common standard. The IPC is also widely adopted but the teacher-led assessment makes it harder to verify a child's progression on arrival at a new school. Both are widely accepted in the international school sector.