Senior schools in Machakos County
- Ngumbau Secondary School
C4 · Mixed · Day · Mwala sub-county
- Ngumbulu Secondary
C3 · Mixed · Boarding
- Ngungi Mixed Day Secondary
Senior school · Mixed · Day
- Nthunguni Secondary School
C4 · Mixed · Day · Kathiani sub-county
- Nyaani Mixed Day School
C4 · Mixed · Day
- Nyayo A.I.C Girls Secondary School
C2 · Girls · Boarding · Kalama sub-county
- N.Y.S Huduma Secondary School
C4 · Mixed · Day · Yatta sub-county
- Nzaini Secondary School
C4 · Mixed · Day · Kalama sub-county
- Nzukini Secondary School
C4 · Mixed · Day
- Patrick Makau Ngelani Secondary
C4 · Mixed · Day · Athi-River sub-county
- Pope Paul Vi Junior Seminary
Senior school · Mixed · Boarding
- Popular Secondary School
Senior school · Mixed · Day
- Rev. Kitonyi Secondary School
C4 · Mixed · Day · Kathiani sub-county
- R.G.C Emmanuel High School – Muusini
C4 · Mixed · Day · Yatta sub-county
- Saint Valentine Girls High School
Senior school · Girls · Day & Boarding
- S.A Katheini Secondary School
C4 · Mixed · Day · Kangundo sub-county
- S.A Mbingoni Secondry School
C4 · Mixed · Day · Yatta sub-county
- S.A Mutituni Secondary School
C4 · Boys · Day · Machakos sub-county
- Sengani Secondary School
C2 · Girls · Boarding
- Shalom High School
Senior school · Girls · Day & Boarding
- Siloam Girls Secondary
Senior school · Girls · Boarding
- St. Andrew's High School
Senior school · Mixed · Day
- St. Anthony Makiliva Secondary
C4 · Mixed · Day · Mwala sub-county
- Star Sheikh Academy Secondary
Senior school · Girls · Boarding
- St. Augustine Mlolongo Secondary
C4 · Mixed · Day · Athi-River sub-county
- St Augustine Mumbuni Day Secondary School
C4 · Mixed · Day · Mwala sub-county
- St. Austin Matuu Secondary School
C4 · Mixed · Day · Yatta sub-county
- St. Benedict Kimanza Mixed Secondary School
C4 · Mixed · Day · Matungulu sub-county
- St. Benedicts Secondary School
C4 · Mixed · Day · Kathiani sub-county
- St. Bernard Makyau Secondary School
C4 · Mixed · Day · Machakos sub-county
- St. Charles Uvouni Secondary School
C4 · Mixed · Day · Yatta sub-county
- St. Francis Of Assisi Kwatombe Secondary School
C4 · Mixed · Day · Matungulu sub-county
- St. George’s Katheka School
C4 · Mixed · Day · Mwala sub-county
- St. James Ilumanthi Secondary School
C4 · Mixed · Day · Yatta sub-county
- St James Secondary
Senior school · Mixed · Day
- St John`S Iiani Secondary School
C4 · Mixed · Day · Masinga sub-county
- St. John's Kangi Secondary
C4 · Mixed · Day
- St. Josephine Bakhita Masinga Girls’ High School
C2 · Girls · Boarding · Masinga sub-county
- St. Joseph Kikuyuni Mixed Secondary School
C4 · Mixed · Day · Matungulu sub-county
- St. Joseph Mbaani Secondary School
C4 · Mixed · Day · Mwala sub-county
- St Joseph Secondary
Senior school · Mixed · Day
- St. Josephs Girls Secondary School
Senior school · Girls · Boarding
- St. Joseph’s Kasolongo Secondary School
C4 · Mixed · Day · Mwala sub-county
- St. Josephs’ Katheka Secondary
C4 · Mixed · Day · Matungulu sub-county
- St. Jude Secondary School-Kwamutu
C4 · Mixed · Day · Matungulu sub-county
- St Luke's Secondary
Senior school
- St. Martin De-Porres Ekalakala Secondary School
C4 · Mixed · Day · Masinga sub-county
- St. Martin Mixed Day Secondary School
C4 · Mixed · Day · Yatta sub-county
- St. Martins Kithuiani Secondary School
C4 · Mixed · Day · Matungulu sub-county
- St. Martin’s Kitwii Secondary School
C3 · Mixed · Boarding · Kangundo sub-county
- St Martin Utithini Mixed Secondary School
C4 · Mixed · Day · Mwala sub-county
- St. Mary’s Girls School Kithangaini
C3 · Girls · Boarding · Mwala sub-county
- St Marys Girls Senior Academy
Senior school · Girls · Boarding
- St. Mary’s Kibau Secondary School
C4 · Mixed · Day · Mwala sub-county
- St Marys Mukunike Secondary School
C4 · Mixed · Day
- St. Mary’s Yatta Secondary School
C4 · Mixed · Day · Yatta sub-county
- St. Michael Secondary School
C4 · Mixed · Day · Masinga sub-county
- St. Michael Unyuani Secondary School
C4 · Mixed · Day · Kangundo sub-county
- St Monicah Girls Secondary School
Senior school · Girls · Boarding
- St Nimrod Secondary
Senior school · Mixed · Day
- St. Patricks Metuma Secondary School
C4 · Mixed · Day · Machakos sub-county
- St. Paul Academy Secondary School
Senior school · Mixed · Day & Boarding
- St. Paul Maweli Secondary School
C4 · Mixed · Day · Mwala sub-county
- St. Peter Mbembani Secondary School
C4 · Mixed · Day · Yatta sub-county
- St. Peter Musingini Secondary School
C4 · Mixed · Day · Masinga sub-county
- St. Peter’s High School- Ithekethini
C4 · Mixed · Day · Yatta sub-county
- St. Peters Kwandoo Secondary School
C4 · Mixed · Day · Mwala sub-county
- St. Philips Matangini Secondary
C4 · Mixed · Day
- St. Pius Secondary School – Kaitha
C4 · Mixed · Day · Mwala sub-county
- St. Stephen Kilango Secondary School
C4 · Mixed · Day · Yatta sub-county
- St Stephen Musaalani Secondary School
C4 · Mixed · Day · Mwala sub-county
- St. Stephen Musumaa Secondary School
C4 · Mixed · Day · Masinga sub-county
- St Stephen's Secondary School
C4 · Mixed · Day
- St Stevens Girls High School
Senior school · Girls · Boarding
- St. Teresa Mwala Girls’ High School
C3 · Girls · Boarding · Mwala sub-county
- St. Teresa Secondary School – Syanthi
C4 · Mixed · Day · Matungulu sub-county
- St Valentines Boys High
Senior school · Mixed · Day & Boarding
- St Vincent Imilini Secondary School
C4 · Mixed · Day
- Syanthi Secondary
Senior school · Mixed · Day
- Syokisinga Secondary
C4 · Mixed · Day
- Tala Academy Secondary
Senior school · Mixed · Day
- Tala Boys High School
C1 · Boys · Boarding
- Tala Girls Secondary
C2 · Girls · Boarding
- Tana Bridge Secondary School
C4 · Mixed · Day
- Teresa D'Lima Girls Secondary School
Senior school · Girls · Boarding
- Thatha Secondary School
C3 · Mixed · Boarding
- The S.A Katine Secondary School
C4 · Mixed · Day · Matungulu sub-county
- Thinu Secondary School
C4 · Mixed · Day
- Ting’Ang’a Secondary School
C4 · Mixed · Day · Yatta sub-county
- Tips High School
Senior school · Mixed · Day
- Uamani Secondary School
C4 · Mixed · Day · Matungulu sub-county
- Ukalani S.A. Mixed Day Secondary School
C4 · Mixed · Day · Mwala sub-county
- Ulutya Mixed Day Secondary School
C4 · Mixed · Day · Masinga sub-county
- Unity Educational Secondary
Senior school · Mixed · Day
- Upper Kitanga Secondary
C4 · Mixed · Day
- Vota Secondary School
C4 · Mixed · Day · Machakos sub-county
- Vyulya Girls Secondary School
C2 · Girls · Boarding
- Wakaela Secondary School
C4 · Mixed · Day
- Wamboo Secondary School
C4 · Mixed · Day · Masinga sub-county
- Yatta Secondary School
Senior school · Mixed · Boarding
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.