A candidate who commits an irregularity in any KCSE paper loses the results for the whole subject. Anyone, candidate or not, who leaks exam material can face up to ten years in prison, a fine of up to KSh 2 million, or both. These rules come from the KNEC Act No. 29 of 2012, and KNEC repeats them in each year’s timetable and instructions.
The Education CS has been blunt this season. At the launch of the 2026 exam season, Julius Ogamba said there would be no mercy for anyone engaging in malpractice, and that candidates, teachers and officials who compromise the exams would face penalties.
Penalties at a glance
| Conduct | Consequence | Who it applies to |
|---|---|---|
| Irregularity in any paper | Results for the whole subject cancelled; no result and Y overall | Candidates |
| Phone or other electronic device in the exam centre | Results cancelled | Candidates |
| Widespread irregularities at a centre | Results for the whole centre cancelled | The centre’s candidates |
| Revealing exam material to an unauthorised party (Section 27) | Up to 10 years in prison, or a fine up to KSh 2 million, or both | Any person |
| Wilfully and maliciously damaging exam material (Section 30) | Up to 5 years in prison, or a fine up to KSh 5 million, or both | Any person |
| Impersonating a candidate (Section 31) | Up to 2 years in prison, or a fine up to KSh 2 million, or both, plus a 3-year ban from KNEC exams | Any person |
What candidates risk
The first consequence is administrative. A candidate with an irregularity in any one paper has the whole subject cancelled and is not entitled to a result. That affects the overall grade, which feeds into university and college placement.
Misconduct or causing a disturbance in or near the exam room is treated as an irregularity. So is carrying a phone into the exam centre, which KNEC says leads to cancelled results. Candidates can also be affected by what happens around them: if widespread irregularities are found at a centre, the whole centre’s results can be cancelled, so one group’s cheating can cost honest candidates their results.
What teachers and officials risk
The Act’s offences apply to “any person,” so teachers, supervisors, invigilators and centre managers are covered in the same way as anyone else:
- Leaking papers or revealing content falls under Section 27. The Act also covers anyone who negligently or wilfully assists a candidate to gain unauthorised possession of exam material, with the same maximum penalty of ten years, a KSh 2 million fine, or both.
- Damaging exam material can lead to five years or a fine of up to KSh 5 million.
- Allowing impersonation is a related risk. In November 2025, the Ministry confirmed that at least five people had been arrested for impersonating candidates, and the CS warned that teachers and officials found implicated would face deregistration and criminal charges.
I found no separate published penalty table for teachers or officials. Professional consequences, such as those a teacher’s employer might impose, are separate from the Act and depend on the facts of each case.
What parents and the public risk
Parents are warned against paying for “leaked” papers. Those schemes are frequently scams, and passing on or obtaining exam content falls within the Act’s provisions on unauthorised possession and disclosure.
How the government is enforcing it
For 2026, KNEC has rolled out smart padlocks to all exam containers, and security officers and monitoring teams are deployed across centres. KNEC’s rules on phones, wristwatches and authorised personnel are enforced centre by centre. See our guides to the week 3 directives and who may enter an exam centre.
How to report malpractice
KNEC accepts reports through its toll-free line 0800 721 410, and complaints about police officers on exam duty can go to IPOA on 1559. Verify these numbers against KNEC’s website before relying on them.
Read Also: KCSE 2026 Week 3 Rules: What KNEC Has Told Exam Centres
Frequently asked questions
Is “zero tolerance” a legal rule?
No. It describes the government’s stance. The legal penalties are those in the KNEC Act.
Does a candidate lose only one paper if caught cheating in it?
No. The results for the whole subject are cancelled.
Can an entire school be punished?
Yes, if there is evidence of widespread irregularities at the centre.
Is a fine the only penalty?
For offences under the Act, a court can impose imprisonment, a fine, or both, up to the stated maximums.

