The current Senior Principal is Mr Wamugunda Gathungu who joined the school in the January 2011.He has immense experience in administrative work. Before joining the school he served as a principal in F.T.Nyammo S.S., the present Gataragwa GirlsS.S.,Kagonye S.S., Endarasha H.S, and St.Peters Kandara Boys.
The current Deputy Principal is Mr. Nelson Gitahi.He has vast experience having worked at St. Mary's Lushangoni in Taita, Murichu S.S, Ndaragwa G.S.S. and Wandumbi S.S.
Over the years Gikondi Secondary School has had different head teachers since it was started in 1966. These are
- Mr Joseph Kaiga -1966-1967
- Mr Maina Mathenge- 1968-1968
- Rev. Fr Gulliani 1969-1971
- Rev Fr. Lawrence Commetto 1971- 1972
- Mr. Peter Gathinwa – 1972- 1973
- Mr Kuiri Jacob – 1973-1977
- Mr. Stephen Githiari 1978-1978
- Mr Silas Mwai 1978-1983
- Mr. Cornelius Munyoroku
- Mr John Kimondo
- Mr. Joseph Githinji
- Mr. Charles Kamanja
- Mr. Thomas Theuri
