Senior schools in Machakos County
- Matuu H.G.M Memeorial Girls
C3 · Girls · Boarding
- Matuu High School
Senior school · Mixed · Day & Boarding
- Matuu Wendano Secondary School
C4 · Mixed · Day · Matungulu sub-county
- Mavoko Secondary School
C4 · Boys · Day · Athi-River sub-county
- Mavoko Secondary School
Senior school · Mixed · Boarding
- Mavoko Snp Secondary School
C4 · Mixed · Day · Athi-River sub-county
- Mavoloni Secondary School
C3 · Mixed · Boarding
- Mawele Secondary School
Senior school · Mixed · Day
- Mbaani Secondary School
Senior school · Mixed · Day & Boarding
- Mbaikini Boys High School
C3 · Boys · Boarding · Mwala sub-county
- Mbaikini Girls Secondary School
C4 · Girls · Day · Mwala sub-county
- Mbaikini High School
Senior school · Mixed · Boarding
- Mbee Secondary School
C4 · Mixed · Day
- Mbembani Secondary School
C4 · Mixed · Day
- Mbiuni Secondary School
C4 · Mixed · Day
- Mbuani Secondary
C3 · Mixed · Boarding
- Mbukuni Secondary
C3 · Mixed · Boarding
- Mbuni S.A Secondary School
C4 · Mixed · Day · Matungulu sub-county
- Mbusyani Secondary School
C4 · Mixed · Day
- Mbuuni Day Secondary School
C4 · Mixed · Day
- Mekilingi Secondary School
C4 · Mixed · Day · Yatta sub-county
- Merc High Scool
Senior school · Mixed · Day
- Mikuini Secondary School
C3 · Mixed · Boarding
- Mikuyuni Mixed Secondary School
C4 · Mixed · Day · Masinga sub-county
- Milaani Secondary School
C4 · Mixed · Day
- Miondoni Mixed Secondary School
C4 · Mixed · Day · Mwala sub-county
- Miseleni Secondary School
C4 · Mixed · Day · Mwala sub-county
- Misyani Girls Secondary School
C2 · Girls · Boarding
- Mitaboni A.B.C Girls Secondary
C3 · Girls · Boarding
- Mitaboni High School
C3 · Boys · Boarding · Kathiani sub-county
- Mitaboni Mixed Secondary School
Senior school · Mixed · Day & Boarding
- Mitaboni St. Paul's Secondary
Senior school · Mixed
- Mithanga AIC Secondary School
C4 · Mixed · Day
- Miu Abc Kiamba Secondary School
C4 · Mixed · Day · Kangundo sub-county
- Miumbuni A.I.C Secondary School
C4 · Mixed · Day
- Miu Secondary School
C3 · Boys · Boarding
- Miwani Secondary School
C4 · Mixed · Day · Kalama sub-county
- Miwongoni Mixed Day Secondary School
C4 · Mixed · Day · Machakos sub-county
- Mlolongo Secondary School
Senior school · Mixed · Day
- Mua Farm Secondary
C4 · Mixed · Day
- Mua Hills Girls Secondary School
C2 · Girls · Boarding
- Muindi Mbingu Secondary School
C3 · Boys · Boarding · Machakos sub-county
- Muindi Mbingu Secondary School
Senior school · Mixed · Day & Boarding
- Mukalala Secondary School
C4 · Mixed · Day · Yatta sub-county
- Mukalwa Secondary School
C4 · Mixed · Day · Matungulu sub-county
- Mukusu Secondary School
C4 · Mixed · Day · Masinga sub-county
- Mukuyuni S.A Secondary School
C4 · Mixed · Day · Kangundo sub-county
- Mukuyuni Secondary School
C4 · Mixed · Day · Mwala sub-county
- Mulaani Secondary School
C4 · Mixed · Day · Kalama sub-county
- Mulingana Secondary School
C4 · Mixed · Day
- Mulli Academy Secondary School
Senior school · Mixed · Day & Boarding
- Mully's Children Family Home Secondary
Senior school · Mixed · Boarding
- Mulu Secondary School
C4 · Mixed · Day
- Mumbuni Boys Secondary
Senior school · Boys · Boarding
- Mumbuni Girls Secondary
C2 · Girls · Boarding
- Mumbuni High School
C2 · Boys · Boarding · Machakos sub-county
- Mungala Secondary School
C4 · Mixed · Day · Machakos sub-county
- Murifarm Mixed Day Secondary School
C4 · Mixed · Day · Masinga sub-county
- Musingini Secondary School
Senior school · Mixed · Day
- Muthei Secondary School
C4 · Mixed · Day
- Muthembwa Mixed Day Secondary School
C4 · Mixed · Day · Masinga sub-county
- Muthesya Secondary School
C4 · Mixed · Day · Masinga sub-county
- Muthetheni Girls Secondary
C2 · Girls · Boarding
- Muthetheni Mixed Day Secondary School
C4 · Mixed · Day · Mwala sub-county
- Muthwani Sa,Secondary School
C4 · Mixed · Day · Mwala sub-county
- Muthwani Secondary School
C4 · Mixed · Day
- Mutituni Secondary
Senior school · Mixed · Day
- Mutula Secondary School
C4 · Mixed · Day · Mwala sub-county
- Mutungoni Academy Secondary
Senior school · Mixed · Boarding
- Mutuyu Mixed Secondary School
C4 · Mixed · Day · Kalama sub-county
- Mutwamwaki Secondary School
C4 · Mixed · Day · Masinga sub-county
- Muumandu Secondary
C3 · Mixed · Boarding
- Muumoni S.A Kiamba Secondary School
C4 · Mixed · Day · Matungulu sub-county
- Muusini S.A Secondary
C4 · Mixed · Day
- Muvuti Girls Secondary School
C3 · Girls · Boarding · Machakos sub-county
- Muvuti Secondary School
Senior school · Mixed · Day & Boarding
- Muvuti Secondary School
C3 · Boys · Boarding · Machakos sub-county
- Mwaasua Secondary School
C4 · Mixed · Day · Mwala sub-county
- Mwala Girls Secondary
Senior school · Girls · Boarding
- Mwala Mixed Secondary
Senior school · Mixed · Boarding
- Mwala School
C3 · Boys · Boarding · Mwala sub-county
- Mwalimu Secondary School
Senior school · Mixed · Day & Boarding
- Mwambathana Secondary School
C4 · Mixed · Day · Yatta sub-county
- Mwangaza Centre
Senior school
- Mwangaza School Masii
Senior school · Girls · Boarding
- Mwatati Secondary School
C4 · Mixed · Day
- Mwatu Wa Ngoma Mixed High School
Senior school · Mixed · Day
- Ndalani Secondary
C3 · Mixed · Boarding
- Ndithini Secondary School
C4 · Mixed · Day
- Ndovoini Secondary School
C4 · Mixed · Day · Athi-River sub-county
- Ngalalya Secondary School
C4 · Mixed · Day · Athi-River sub-county
- Ngamba Mixed Day Secondary School
C4 · Mixed · Day · Mwala sub-county
- Ngangani High School
C4 · Mixed · Day · Yatta sub-county
- Ngelani High School
Senior school · Mixed · Day
- Ngelani High School
C2 · Boys · Boarding · Machakos sub-county
- Ngiini Secondary School
C4 · Mixed · Day
- Ngoleni Secondary School
C4 · Mixed · Day
- Ngomeni Secondary
C4 · Mixed · Day
- Ngukemwe High School
C4 · Mixed · Day
- Nguluni Sa Secondary
C4 · Mixed · Day
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.