County secondary schools in Kenya form the third tier after national and extra-county schools respectively.
Most of Kenyan learners are absorbed by these schools.
Admission to county schools is made online by the Ministry of Education.
They are either mixed or single-sex.
Here is a list of County Schools in Taita Taveta County:
| NAME | KNEC CODE | TYPE | CATEGORY | |
| 1 | MGHALU HIGH SCHOOL | 01101103 | Mixed | County |
| 2 | ST. AGATHA NGOLOKI SECONDARY SCHOOL | 1101208 | Girls | County |
| 3 | KAJIRE GIRLS SECONDARY SCHOOL | 01115103 | Girls | County |
| 4 | MWAKICHUCHU SECONDARY SCHOOL | 01115105 | Boys | County |
| 5 | MWAGHOGHO SECONDARY SCHOOL | 01115203 | Boys | County |
