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 done online by the Ministry of Education.
They are either mixed or single-sex.
Here is the list of County schools located in Wajir County:
| School KNEC Code | Name | Category | Type | |
| 1 | 46802011 | WAJIR BOR BOYS SECONDARY SCHOOL | County | Boys |
| 2 | 46802301 | KHOROF HARAR SECONDARY SCHOOL | County | Boys |
| 3 | 46808101 | GRIFTU SECONDARY SCHOOL | County | Boys |
| 4 | 46808105 | WAGALLA MEMORIAL SECONDARY SCHOOL | County | Mixed |
| 5 | 46813101 | ELDAS SECONDARY SCHOOL | County | Boys |
| 6 | 46818101 | KUTULO GIRLS SECONDARY SCHOOL | County | Girls |
| 7 | 46818102 | TARBAJ SECONDARY SCHOOL | County | Boys |
| 8 | 46818103 | MANSA BOYS SECONDARY SCHOOL | County | Boys |
| 9 | 46818104 | SARMAN BOYS SECONDARY SCHOOL | County | Boys |
| 10 | 46819101 | BUNA SECONDARY SCHOOL | County | Boys |
| 11 | 46819201 | KORONDILLE BOYS SECONDARY SCHOOL | County | Boys |
| 12 | 46820101 | HABASWEIN BOYS SECONDARY SCHOOL | County | Boys |
| 13 | 46820102 | SENIOR CHIEF OGLE GIRLS’ SECONDARY SCHOOL | County | Girls |
