- List of top performers in the 2018 Kenya Certificate of Secondary Education, KCSE, exams- Kitui County:
- St. Charles Lwanga- 8.098
- Muthale Girls- 7.913
- Kitui School. 7.63
- Mbitini girls 7.0276
- .St. Angela’s. 7.0259
- Matinyani boys. 6.93
- .Kimangao girls. 6.5
- .St. Benedict Ikutha 6.426
- Thitani girls………6.24.
- .Migwani boys……6.211
- St Joseph’s Seminary 6.12
- Maluku Girls 6.07
- St. Thomas Kalawa. 6.025
- Nuu Secondary. 6.0
- .Chuluni girls 5.93
- St. Augustines Mwingi 5.7705
- St. Thomas Katheka. 5.7701
- St. Peter’s Nzambani 5.710
- St. Monica Mulutu girls 5.1818
- St. Bridgit’s Syomunyu 4.98.
- .Aic sombe girls 4.96
- St. Paul’s Waita. 4.854.
- St. Ursular girls. 4.756.
- St. Peter’s Voo. 4.7464
- .Mutito boys 4.679
- Ikanga boys. 4.5967
- Nguutani boys. 4.596
- Mutito girls 4.567
- Lawson high school 4.39
- .Mwitika mixed 4.192
- St. Augustines Kauma 4.112
- .St. Philip’s mutini 4.0322
- Ikanga girls. 4.0
- .Yenzuva Sec 3.89
- St. Mary’s Miambani 3.757
- St. Mary’s Kyatune. 3.64
- Zombe mixed 3.16
- Kyamatu sec 2.05