Is the MYP Standard Mathematics eAssessment compulsory?

No, the external MYP Standard Mathematics eAssessment is not compulsory for every MYP school or student. A school decides whether to register candidates for individual course results or the complete MYP certificate pathway. Students still complete school-based mathematics assessment as part of their ordinary MYP course. The personal project has separate final-year assessment requirements and should not be confused with the optional mathematics examination. Students should ask their coordinator exactly which external components their school has entered them for.

Does the IB mark school-based MYP Mathematics assessments?

Classroom mathematics tasks are normally marked by the student's teacher using the prescribed MYP criteria. The teacher evaluates the evidence demonstrated in that school's tests, investigations, projects, and contextual problems. This differs from the on-screen mathematics examination, which is marked externally by trained IB examiners. School-based mathematics marks should therefore not be presented as if they were official IB eAssessment results. A school may use internal standardisation procedures to make teacher judgments more consistent across classes.

Is the IB-set Mathematics assessment taken at school?

Yes, candidates usually sit the IB-set on-screen examination at their school or another location arranged by the school. The school provides the supervised setting, equipment arrangements, invigilators, and local instructions. The examination remains external because the IB creates it and IB examiners mark the responses. Its physical location does not determine whether it is internal or external. Students should follow their coordinator's instructions concerning arrival, identification, equipment, and permitted materials.

How long is the MYP Standard Mathematics on-screen examination?

The MYP Standard Mathematics on-screen examination is two hours long according to current public IB information. It is scheduled during an official May or November examination session. Students should also allow time before the assessment for seating, instructions, login procedures, and equipment checks. These administrative stages do not necessarily form part of the two-hour working time. The coordinator should confirm the precise reporting time and session-specific arrangements.

Do school-based and IB-set assessments use the same mathematics criteria?

Both are built around the MYP mathematics objectives represented by Criteria A, B, C, and D. School-based assessment can evaluate these criteria across multiple tasks completed throughout the course. The on-screen examination samples them through tasks involving knowledge and understanding, pattern investigation, mathematical communication, and real-life application. The formats and marking processes are different even though the underlying skills are closely aligned. Consistent classroom practice is therefore valuable preparation, but students should also rehearse the digital and timed examination format.

What should I bring to MYP Standard Mathematics exam day?

Follow the equipment list issued by your school because exact procedures can vary by session and location. Bring any identification or authorised stationery specifically requested by the coordinator, but do not assume that ordinary classroom equipment is permitted. Your school should explain whether it provides the computer, rough paper, calculator access, and other necessary materials. If you have approved inclusive access arrangements, confirm before exam day that the correct setup has been prepared. Never bring unauthorised notes, devices, or applications into the secure examination environment.

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School-Based vs IB-Set MYP Standard Mathematics

MYP Standard Mathematics Assessment MYP IB Math Exam Tips

Emma C.

• 12 Sept 2026•8

School-Based vs IB-Set MYP Standard Mathematics

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School-Based vs IB-Set MYP Standard Mathematics | RevisionDojo

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School-Based vs IB-Set MYP Standard Mathematics

MYP Standard Mathematics Assessment MYP IB Math Exam Tips

Emma C.

• 12 Sept 2026•8

The main difference between school-based vs IB-set MYP Standard Mathematics assessment is who creates and marks the work. School-based tasks are designed and assessed by teachers using MYP criteria. The IB-set assessment is a formal two-hour on-screen examination created by the IB and marked externally.

External mathematics eAssessment is not compulsory for every MYP school or student. Schools choose whether to register candidates, while classroom assessment remains part of normal MYP teaching. Students should confirm their registration and local examination arrangements with their coordinator.

The difference at a glance

Feature	School-based assessment	IB-set assessment
Official description	Internal or school-based assessment	MYP on-screen examination within eAssessment
Created by	School or teacher	International Baccalaureate
Marked by	Classroom teachers	IB examiners
Timing	Throughout the course	Scheduled May or November session
Format	Tests, investigations, projects, modelling tasks, and presentations	Secure, timed digital examination
Purpose	Measure learning and produce school-reported achievement	Produce an externally marked MYP course result
Required everywhere?	Part of ordinary MYP teaching	No, eAssessment is optional for schools

A student can therefore receive a school mathematics grade without taking the IB-set examination. Students registered for eAssessment also continue completing classroom assessments because these support learning and school reporting.

How school-based MYP Mathematics assessment works

Teachers design tasks around the units students have studied. These might include an algebra test, pattern investigation, statistical model, geometry problem, or mathematical presentation.

Evidence is assessed against four MYP mathematics criteria:

Criterion A: Knowing and understanding
Criterion B: Investigating patterns
Criterion C: Communicating
Criterion D: Applying mathematics in real-life contexts

Assessment is criterion-related, so achievement is judged against published descriptors rather than classmates' performance. Schools have flexibility over task design, timing, feedback, and reporting, provided they follow MYP requirements and their assessment policy. Consequently, two schools can use different tasks while assessing the same objectives.

How the IB-set mathematics assessment works

The official term for the IB-set assessment is the MYP mathematics on-screen examination, part of optional MYP eAssessment. According to the IB's MYP Mathematics subject brief, its broad task types are:

Knowing and understanding, principally assessing Criteria A and C
Investigating patterns, principally assessing Criteria B and C
Applying mathematics in real-life contexts, principally assessing Criteria C and D

Communication is assessed throughout. Students may need to show methods, use correct notation, justify general rules, interpret results, and evaluate models.

Because every candidate takes an IB-produced assessment that is externally marked, results are internationally benchmarked. However, one timed examination cannot represent every piece of work completed during the course.

MYP Standard Mathematics eAssessment logistics

The examination lasts two hours and takes place during an official May or November session. The school registers candidates, prepares compatible equipment, arranges invigilation, installs the secure examination package, and submits responses.

Students should:

Confirm registration for Mathematics, rather than Extended Mathematics.
Check the date, reporting time, room, and device arrangements.
Practise using the official familiarisation environment available through school.
Learn how to enter notation and navigate digital questions.
Follow the school's current rules for calculators, rough paper, and stationery.

Local procedures can differ even though the IB sets central requirements. Students must not assume ordinary classroom equipment or device rules apply. The IB's registration guidance explains that inclusive access requests generally require substantial advance notice, so arrangements should be discussed early.

What happens on exam day?

Candidates report to the location specified by their school, complete identification and seating procedures, and receive instructions from an invigilator. They then access the secure examination on a prepared computer and work under timed conditions.

The school manages the room, devices, invigilation, and disruptions, but the IB creates and marks the assessment. Sitting the examination at school does not make it school-based.

If a technical problem occurs, students should notify the invigilator immediately. They should not restart the device, open another program, or attempt repairs unless instructed. The coordinator will apply the current procedures for interruptions or exceptional circumstances.

How to prepare for both assessment types

Preparation should develop mathematical knowledge alongside investigation, communication, and modelling. Strong classroom work supports external assessment because both systems reflect the same MYP objectives.

The on-screen examination additionally requires time management and confidence with the digital interface. Use the RevisionDojo guide to how MYP Mathematics is assessed to balance practice across Criteria A to D. The MYP Standard Mathematics Questionbank supports targeted practice, while the 30-day eAssessment study plan provides a structure for moving from topic review to timed work.

Common misunderstandings

All MYP mathematics students take an IB exam. External eAssessment is optional for schools.
The classroom grade is the IB result. They are separate outcomes from different processes.
The teacher marks the on-screen examination. IB examiners mark it externally.
School-based assessment is unregulated. Teachers must use prescribed MYP objectives and criteria.
Formula revision is enough. Students must also practise reasoning, modelling, justification, and digital skills.

Conclusion

School-based MYP Standard Mathematics assessment is created and marked locally throughout the course. The IB-set assessment is an optional, formal, externally marked on-screen examination. Both address MYP mathematical objectives, but they differ in standardisation, timing, administration, and reporting.

Students should verify registration and exam-day procedures with their coordinator. RevisionDojo's MYP Standard Mathematics resources provide Study Notes, Questionbank practice, Flashcards, and Jojo AI alongside official materials and teacher guidance.

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