Senior schools in Machakos County
- Abc Iveti Hills Secondary School
C3 · Mixed · Boarding · Machakos sub-county
- Abc Katelembo Sec
Senior school · Mixed · Day & Boarding
- A B C Kathithyamaa Secondary School
C4 · Mixed · Day · Kangundo sub-county
- A.B.C. Kwangengi Secondary
C4 · Mixed · Day
- ACK Mukengesya Mixed Secondary School
C4 · Mixed · Day · Matungulu sub-county
- AIC Athi River Sec Sch
Senior school · Mixed · Day & Boarding
- AIC Itheuni Sec Sch
C4 · Mixed · Day
- A I C Kiima Kimwe Secondary School
C4 · Mixed · Day · Machakos sub-county
- A I C Kikambuani Secondary School
C4 · Mixed · Day · Kangundo sub-county
- A.I.C Kinanzukini Secondary School
C4 · Mixed · Day · Mwala sub-county
- AIC Kunikila Sec Sch
C4 · Mixed · Day
- A.I.C Matithini Mixed Secondary School
C4 · Mixed · Day · Kangundo sub-county
- AIC Mbembani Central Sec
C3 · Mixed · Boarding
- AIC Muisuni Mixed Secondary School
C4 · Mixed · Day · Kangundo sub-county
- AIC Ndovoni Sec Sch
Senior school · Mixed · Day
- A.I.C Ngelani Mixed Secondary School
C4 · Mixed · Day · Machakos sub-county
- Airways High Sch
Senior school · Mixed · Day
- Athiriver Academy Sec
Senior school · Mixed · Day & Boarding
- Athi River Mixed Sec School
C4 · Mixed · Day · Athi-River sub-county
- Baraka S.A Kavyuni Secondary School
C4 · Mixed · Day · Kalama sub-county
- Bishop Ndingi Sec
C3 · Mixed · Boarding
- Bishop Paul Mutua High School
C3 · Mixed · Boarding · Yatta sub-county
- Bishop Paul Mutua High School-Kinyaata
Senior school · Mixed · Day
- Brightway Girls Sec
Senior school · Girls · Boarding
- Carmel Girls Sec Sch
Senior school · Girls · Boarding
- Danana Girls Sec Sch
Senior school · Girls · Boarding
- D.E.B Kangundo Intergrated Secondary School
C4 · Mixed · Day · Kangundo sub-county
- Dr.Charles Mulli Secondary School
C4 · Mixed · Day · Yatta sub-county
- Eendei Secondary School
C4 · Mixed · Day · Masinga sub-county
- Ekalakala Sec Sch
Senior school · Mixed · Day
- Embakasi Girls Sec Sch
Senior school
- Embui Secondary School
C4 · Mixed · Day · Mwala sub-county
- Empakasi Secondary School
C4 · Mixed · Day · Athi-River sub-county
- Ensalem Mission Girls Sec Sch
Senior school · Girls · Boarding
- Etikoni Sec Sch
C4 · Mixed · Day
- Excel Girls High Sch
Senior school · Girls · Boarding
- Father Makewa High School Makutano
C3 · Mixed · Boarding
- Fr Heeran High Sch
Senior school · Mixed · Day
- Fr. Heeran Secondary School
C3 · Girls · Boarding · Matungulu sub-county
- General Mulinge High School
C4 · Mixed · Day
- Good Hope High School – Kilaatu
C3 · Mixed · Boarding · Yatta sub-county
- Grass Valley Girls High
Senior school · Girls · Day & Boarding
- Great Ganius High School
Senior school · Mixed · Day & Boarding
- Hermatton Sec Sch
Senior school · Mixed · Day
- Holy Spirit Sec Sch
Senior school · Mixed · Day
- Ielanthi Mixed Secondary School
C4 · Mixed · Day · Masinga sub-county
- Iiani Mixed Secondary School
C4 · Mixed · Day · Masinga sub-county
- Iiani Secondary
Senior school · Mixed · Day
- Iiani Sec Sch
Senior school · Mixed · Day
- Iiyuni Secondary
C4 · Mixed · Day
- Ik0Mbe Sec
C3 · Mixed · Boarding
- Ikalaasa Sec Sch
C3 · Mixed · Boarding
- Ikatini Sec Sch
C4 · Mixed · Day
- Ikokani Secondary School
C4 · Mixed · Day · Machakos sub-county
- Ikoleni Secondary School
C4 · Mixed · Day · Kathiani sub-county
- Iluvya Secondary School
C4 · Mixed · Day · Machakos sub-county
- Imilini Sec Sch
C4 · Mixed · Day
- Isyukoni Mixed Secondary School
C4 · Mixed · Day · Masinga sub-county
- Iuuma Secondary School
C4 · Mixed · Day · Masinga sub-county
- Iviani Secondary School
C4 · Mixed · Day · Yatta sub-county
- Ivovoani Secondary School
C4 · Mixed · Day · Athi-River sub-county
- Jimmy Thyaka Sec Sch
Senior school · Mixed · Day
- Kaani Lions Secondary School
C3 · Girls · Boarding · Kathiani sub-county
- Kabaa Boys Sec Sch
C2 · Boys · Boarding
- Kabaa Day Mixed Secondary School
C4 · Mixed · Day · Mwala sub-county
- Kaewa Girls High Sch
Senior school · Girls · Day
- Kaewa Mixed Secondary School
C4 · Mixed · Day · Masinga sub-county
- Kaewa Secondary School
C4 · Mixed · Day
- Kaiani Secondary School
C4 · Mixed · Day · Kathiani sub-county
- Kakuku Secondary School
C4 · Mixed · Day · Masinga sub-county
- Kakuyuni Sec Sch
C4 · Mixed · Day
- Kalama Secondary
C3 · Mixed · Boarding
- Kalandini Sec Sch
C4 · Mixed · Day
- Kaliani Secondary School
C4 · Mixed · Day · Yatta sub-county
- Kalikya Mixed Secondary School
C4 · Mixed · Day
- Kaliluni Girls Secondary
C3 · Girls · Boarding
- Kaloleni Secondary School
C4 · Mixed · Day · Mwala sub-county
- Kaloleni Secondary School
C4 · Mixed · Day · Yatta sub-county
- Kalukini Secondary School
Senior school · Mixed · Day
- Kalukuni Secondary School
C4 · Mixed · Day · Yatta sub-county
- Kaluluini Secondary
C4 · Mixed · Day
- Kamanzi Sec Sch
C4 · Mixed · Day
- Kambi Ya Ndeke Secondary School
C4 · Mixed · Day · Yatta sub-county
- Kambusu Abc Sec Sch
C4 · Mixed · Day
- Kamunyu Secondary School
C4 · Mixed · Day · Masinga sub-county
- Kamuthanga Secondary School
C4 · Mixed · Day · Machakos sub-county
- Kamwala Day Secondary School
C4 · Mixed · Day · Mwala sub-county
- Kamweleni High School
C4 · Mixed · Day
- Kanaani Girls High School
C4 · Girls · Day · Athi-River sub-county
- Kanans Mxed Sec
Senior school · Mixed · Boarding
- Kangonde Secondary School
C4 · Mixed · Day · Masinga sub-county
- Kangundo Boys Academy
Senior school · Boys · Boarding
- Kangundo Girls High School
Senior school · Girls · Boarding
- Kangundo Pearlgate Academy Sec
Senior school · Mixed · Day
- Kangundo Sec Sch
C2 · Boys · Boarding
- Kani Lions Secondary School
Senior school · Mixed · Day
- Kanyongo Secondary
C4 · Mixed · Day
- Kanzalu Slopes Academy Sec Sch
Senior school · Mixed · Boarding
- Kaonyweni Secondary School
C4 · Mixed · Day · Masinga sub-county
- Kaseve Secondary School
C4 · Mixed · Day · Machakos sub-county
Historical KCSE rankings for Machakos
Sources
- Senior schools: Ministry of Education lists for the 2026 intake, from the June 2025 list and the December 2025 C1, C2, C3 and C4 lists. Checked 1 October 2026.
- Other schools come from our older directory. Each school page shows its dates.