The High Court has ordered police and prosecutors to stop automatically treating all consensual sexual relationships between adolescents as criminal offences, marking a major shift in how Kenya handles teenage sexuality and child protection cases.
In a landmark judgement delivered on Tuesday, Justice Bahati Mwamuye ruled that authorities must distinguish between exploitative sexual offences and consensual relationships involving minors of close age who are not coercing or abusing each other.
The court found that the blanket application of the Sexual Offences Act in such cases conflicts with several constitutional rights, including dignity, equality, privacy and the best interests of the child.
“A mandatory order is hereby issued to the relevant investigative, prosecutorial and enforcement agencies requiring that they shall, in applying the Sexual Offences Act, to persons below the age of 18 years, distinguish between consensual, non-coercive and non-exploitative sexual conduct of adolescents of close age proximity, absent evidence of coercion, exploitation, abuse, and power imbalance on one hand, and non-consensual, coercive and exploitative, abusive conduct… on the other hand,” the judge ruled.
Although the court declined to strike out the contested sections of the Sexual Offences Act, the decision effectively directs investigators and prosecutors to consider the circumstances surrounding each case before preferring defilement charges against minors.
Justice Mwamuye also instructed agencies responsible for health, education and child welfare to formulate coordinated policies that would allow adolescents to access reproductive health services and counselling without fear of prosecution or stigma.
The ruling arose from petitions filed by three teenagers who argued that the law had criminalised consensual adolescent relationships and caused severe emotional, educational and social disruption to their lives.
One of the petitioners, identified in court documents as HSO, was charged with defilement after entering a consensual relationship with a 15-year-old girl described as his girlfriend. Court filings indicated that the pair supported each other financially and emotionally while living together in Nairobi before police intervened and arrested the boy.
Another petitioner, AMO, faced prosecution after his girlfriend became pregnant at the age of 17. His partner later told the court that police pressured her to testify against him despite the relationship being consensual. The charges were eventually withdrawn, but the couple argued that the stigma and trauma remained.
“In this environment of neglect, lack of access to age-appropriate comprehensive sexuality education and information, and absence of safe spaces for adolescents, my relationship developed naturally,” HSO stated in his affidavit.
Rights organisations supporting the petition argued that the law had failed to differentiate between predatory conduct and consensual peer relationships. They maintained that criminalising adolescents discouraged young people from seeking reproductive health services, counselling and protection.
However, the government opposed the petition through the Office of the Director of Public Prosecutions, the Attorney General and the police, arguing that loosening the interpretation of the law could expose minors to early sexual activity and weaken child protection safeguards.
Despite those concerns, the court maintained that future cases involving minors must now be assessed based on factors such as age difference, consent, coercion, exploitation and power imbalance.
The judgement is expected to force significant changes in police investigations, prosecution guidelines and adolescent health policies across the country.
Supporters of the ruling have welcomed it as a humane and constitutionally grounded decision that recognises the realities faced by teenagers, while critics warn it could complicate efforts to protect minors from abuse.
As Kenya continues grappling with teenage pregnancies, limited sexuality education and evolving social dynamics, the ruling is likely to shape future debate on adolescent rights, consent and child protection.

