Rehearsal day for KPSEA and KJSEA is a mandatory orientation that prepares Grade 6 and Grade 9 learners for the national assessment environment, confirms centre readiness, and ensures officers and candidates understand rules and procedures before the actual exams.
Key Takeaways
- Rehearsal day is a practical dress rehearsal used by KNEC to test systems, seating, and staff roles before assessments start.
- Candidates will be briefed on conduct, seated by assessment number, and shown how to fill OMR sheets correctly.
- Only authorised staff may enter exam centres; phones and electronic devices are locked away for everyone.
- Parents should keep learners calm, ensure stationery and breakfast are ready, and avoid last-minute cramming.
What happens on KPSEA and KJSEA rehearsal day
On rehearsal day, centre managers, supervisors and invigilators check rooms, remove stimulus materials, set desks by assessment numbers and brief learners on rules and penalties. This orientation reduces anxiety and prevents avoidable mistakes when the assessments begin.
Why rehearsal day matters
Rehearsal day lets KNEC confirm that every centre meets security and logistical standards. With millions of candidates across KPSEA, KJSEA and KCSE, the rehearsal ensures staff know their duties, materials are secure, and candidates know the routine.
Who runs the show
Teachers contracted by KNEC act as centre managers, supervisors and invigilators. Each role has set qualifications and clear ratios: one supervisor per 200 candidates and one invigilator per 20 candidates. Officers must declare any interest in a centre and cannot serve where they worked in the last three years.
What officers do on rehearsal day
- Secure storage: Centre managers allocate a locked room for materials other than current question papers and answer scripts.
- Inspect rooms: Supervisors make sure walls and desks are free of charts, notes or anything that could help candidates.
- Arrange desks: Seating follows KNEC specifications and assessment numbers for KPSEA and KJSEA.
- Brief candidates and invigilators: Officers explain conduct rules, penalties and invigilation duties for the assessment period.
What candidates will be taken through
Rehearsal day focuses on three practical steps: instruction on rules and penalties, locating your desk by assessment number, and practising OMR shading. KNEC stresses full shading of bubbles and warns against ticks or strikethroughs that machines may not read.
Learners can prepare by practising on sample sheets and past papers. For extra practice and timed multiple-choice work, try the free CBC exams and practice papers.
What happens once assessments begin
Materials arrive early — containers open at 6:00 a.m. Packets are opened five minutes before scheduled start times and only after staff verify the correct box. Attendance is recorded digitally from rehearsal day, and absent candidates’ sealed papers are left on their desks in full view.
Scripts and OMR sheets are checked, ordered by assessment number and packed into return bags. For KJSEA, candidates sign a Script Control Form for every paper and absentees are marked in red.
Phones, devices and unauthorised materials
All mobile phones, smartwatches and electronic devices are locked outside exam rooms under security watch, and the supervisor holds the key. Candidates are checked for notes and unauthorised materials; mathematical tables must be clean and authorised if allowed.
Who is allowed inside the centre
Access is strictly limited. Allowed personnel typically include:
- The centre manager and a designated deputy
- Supervisors and invigilators
- The gatekeeper
- Laboratory technicians and science teachers during practicals
- Authorised kitchen support staff with limited movement
Parents should drop learners at the gate and avoid entering the compound during assessment days.
Security, monitoring and reporting
KNEC monitors may go directly to exam rooms and centre managers must sign monitoring questionnaires. Anyone with information about malpractice can report anonymously to KNEC. Complaints about security officers are directed to the Independent Policing Oversight Authority.
Special circumstances and accessibility
KNEC provides arrangements for candidates in special situations. If a candidate is hospitalised outside their sub-county, the centre manager must report it by 5:00 p.m. the day before the paper so the candidate is not declared absent. Centres with blind candidates using touch readers must have invigilators conversant with Braille. Parents should notify the school head early if special arrangements are needed.
Practical advice for candidates
- Memorise your assessment number and write it clearly where required.
- Listen closely during the briefing and ask questions if anything is unclear.
- Practice shading OMR bubbles fully — you can use past multiple-choice papers and the KCPE-style practice exams for timing and technique.
- Leave phones and notes at home; arrive early, rested and with the right stationery.
Practical advice for parents
Keep the home environment calm, provide a good breakfast, and make sure your child knows the route to school. Avoid last-minute quizzing; sleep and confidence matter more than a late cram session. For schools and teachers looking for primary schemes and lesson resources, see the Grade 6 schemes of work.
A final word
Rehearsal day is designed to make the assessment days routine and predictable. When rooms are inspected, desks are arranged, rules are clear and officers know their roles, candidates can focus on demonstrating their knowledge. Use rehearsal day to settle nerves, practise OMR shading and arrive ready for the assessment.







