There are about fifty seven (57) County schools in Kitui County. These schools are either Mixed or Single.County schools are the third best schools after National and Extra County schools.
The County schools admit students majorly from within the County. Admission of form ones is via the Education Ministry’s Portal. Calling letters to these schools are downloaded from the Ministry’s website; http://www.education.go.ke/
FOR A COMPLETE GUIDE TO ALL SCHOOLS IN KENYA CLICK ON THE LINK BELOW;
Here are links to the most important news portals:
- KUCCPS News Portal
- TSC News Portal
- Universities and Colleges News Portal
- Helb News Portal
- KNEC News Portal
- KSSSA News Portal
- Schools News Portal
- Free Teaching Resources and Revision Materials
Here is a list of all the County schools in Kitui County:
| School Code | School Name | Category | Type | County |
| 13302104 | TIVA SECONDARY SCHOOL | County | Mixed | Kitui |
| 13302109 | IVAINI SECONDARY SCHOOL | County | Mixed | Kitui |
| 13302111 | ST MARY’S SECONDARY SCHOOL – MIAMBANI | County | Mixed | Kitui |
| 13310104 | KAELA MIXED SECONDARY SCHOOL | County | Mixed | Kitui |
| 13310202 | ENZIU SECONDARY SCHOOL | County | Mixed | Kitui |
| 13310203 | KARUNGA SECONDARY SCHOOL | County | Mixed | Kitui |
| 13310301 | KIIO SECONDARY SCHOOL | County | Mixed | Kitui |
| 13310305 | MBONDONI MIXED DAY SECONDARY SCHOOL | County | Mixed | Kitui |
| 13317102 | IKANGA BOYS SECONDARY SCHOOL | County | Boys | Kitui |
| 13317103 | KYATUNE GIRLS’ SECONDARY SCHOOL | County | Girls | Kitui |
| 13317104 | MUTOMO MIXED SECONDARY SCHOOL | County | Mixed | Kitui |
| 13317105 | IKANGA GIRLS’ SECONDARY SCHOOL | County | Girls | Kitui |
| 13317107 | ST.PATRICKS MIXED SECONDARY SCHOOL | County | Mixed | Kitui |
| 13317112 | KYATUNE BOYS’ HIGH SCHOOL | County | Boys | Kitui |
| 13317302 | VOO SECONDARY SCHOOL | County | Mixed | Kitui |
| 13328103 | KALONZO SECONDARY SCHOOL | County | Mixed | Kitui |
| 13328104 | KIMANGAO BOYS SECONDARY SCHOOL | County | Boys | Kitui |
| 13328106 | KYUSO GIRLS SECONDARY SCHOOL | County | Girls | Kitui |
| 13328301 | MIVUKONI SECONDARY SCHOOL | County | Mixed | Kitui |
| 13331206 | MUSENGO SECONDARY SCHOOL | County | Mixed | Kitui |
| 13331207 | ILAKO MUTUTA SECONDARY SCHOOL | County | Mixed | Kitui |
| 13331208 | MUTINI SECONDARY SCHOOL | County | Mixed | Kitui |
| 13331209 | KASUE SECONDARY SCHOOL | County | Mixed | Kitui |
| 13331211 | KATUTU GIRLS’ SECONDARY SCHOOL | County | Girls | Kitui |
| 13331230 | A.I.C MUTONGUNI GIRLS SECONDARY SCHOOL | County | Girls | Kitui |
| 13332201 | ENDAU SECONDARY SCHOOL | County | Mixed | Kitui |
| 13338101 | MUI SECONDARY SCHOOL | County | Boys | Kitui |
| 13338102 | KALITINI SECONDARY SCHOOL | County | Mixed | Kitui |
| 13338103 | KYAMWENZE GIRLS SECONDARY SCHOOL | County | Girls | Kitui |
| 13338201 | NGUNI SECONDARY SCHOOL | County | Boys | Kitui |
| 13338203 | MASAVI GIRLS’ SECONDARY SCHOOL | County | Girls | Kitui |
| 13338301 | NUU SECONDARY SCHOOL | County | Boys | Kitui |
| 13338302 | KAAI GIRLS’ SECONDARY SCHOOL | County | Girls | Kitui |
| 13339104 | NDALUNI SECONDARY SCHOOL | County | Mixed | Kitui |
| 13339202 | KATOTENI SECONDARY SCHOOL | County | Mixed | Kitui |
| 13339203 | NGONGONI SECONDARY SCHOOL | County | Mixed | Kitui |
| 13339302 | NZELUNI BOYS SECONDARY SCHOOL | County | Boys | Kitui |
| 13344102 | ST. BRIDGIT SYOMUNYU GIRLS SECONDARY SCHOOL | County | Girls | Kitui |
| 13344103 | ST. AUGUSTINE KANYANGI SECONDARY SCHOOL | County | Boys | Kitui |
| 13344108 | KANYANGI GIRLS’ SECONDARY SCHOOL | County | Girls | Kitui |
| 13344121 | LOWER YATTA GIRLS SECONDARY SCHOOL-NTHILANI | County | Girls | Kitui |
| 13350201 | NGUUKU SECONDARY SCHOOL | County | Mixed | Kitui |
| 13350202 | KATSE SECONDARY SCHOOL | County | Mixed | Kitui |
| 13350204 | TYAA KAMUTHALE SECONDARY SCHOOL | County | Mixed | Kitui |
| 13351301 | KALUVA MIXED DAY SECONDARY SCHOOL | County | Mixed | Kitui |
| 13352101 | TSEIKURU SECONDARY SCHOOL | County | Mixed | Kitui |
| 13352201 | USUENI GIRLS SECONDARY SCHOOL | County | Girls | Kitui |
| 13353101 | KATULANI SECONDARY SCHOOL | County | Boys | Kitui |
| 13353302 | KAVISUNI MIXED SECONDARY SCHOOL | County | Mixed | Kitui |
| 13353303 | KATHUNGI SECONDARY SCHOOL | County | Mixed | Kitui |
| 13354204 | KATWALA SECONDARY SCHOOL | County | Mixed | Kitui |
| 13357104 | KASAALA SECONDARY SCHOOL | County | Mixed | Kitui |
| 13360102 | KYAANI GIRLS SECONDARY SCHOOL | County | Girls | Kitui |
| 13360103 | KAUMA SECONDARY SCHOOL | County | Boys | Kitui |
| 13360104 | ST.JOHNS KWA MULUNGU SECONDARY SCHOOL | County | Mixed | Kitui |
| 13360105 | KALIMANI SECONDARY SCHOOL | County | Mixed | Kitui |
| 13360108 | MUTULU SECONDARY SCHOOL | County | Mixed | Kitui |