There are about twenty three (23) County schools in Mandera 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/index.php/online-services/form-one-selection
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
Performance in the Kenya Certificate of Secondary Education, KCSE, exams is one of the criteria used to determine whether a school is good or not. Other criteria are: Availability of adequate Learning-Boarding facilities, discipline and staffing in the school.
Here is a list of all the County schools in Mandera County:
| School Code | School Name | Category | Type | County |
| 47803113 | NEBOI SECONDARY SCHOOL | County | Boys | Mandera |
| 47803123 | AL-BUKHARI MIXED SECONDARY SCHOOL | County | Mixed | Mandera |
| 47803202 | HARERI MIXED SECONDARY SCHOOL | County | Mixed | Mandera |
| 47803204 | ARESA GIRLS SECONDARY SCHOOL | County | Girls | Mandera |
| 47803301 | KHALALIO SECONDARY SCHOOL | County | Boys | Mandera |
| 47803302 | KHALALIO GIRLS SECONDARY SCHOOL | County | Girls | Mandera |
| 47810101 | TAKABA BOYS’ SECONDARY SCHOOL | County | Boys | Mandera |
| 47810105 | DANDU SECONDARY SCHOOL | County | Boys | Mandera |
| 47810106 | BURDURAS SECONDARY SCHOOL | County | Boys | Mandera |
| 47811101 | ELWAK SECONDARY SCHOOL | County | Boys | Mandera |
| 47811103 | ELWAK GIRLS SECONDARY SCHOOL | County | Girls | Mandera |
| 47811301 | WARGADUD MIXED SECONDARY SCHOOL | County | Mixed | Mandera |
| 47812102 | RHAMU GIRLS SECONDARY SCHOOL | County | Girls | Mandera |
| 47812201 | ASHABITO SECONDARY SCHOOL | County | Boys | Mandera |
| 47812202 | RHAMU DIMTU BOYS SECONDARY | County | Boys | Mandera |
| 47812203 | ASHABITO GIRLS SECONDARY SCHOOL | County | Girls | Mandera |
| 47814101 | LAFEY BOYS SECONDARY SCHOOL | County | Boys | Mandera |
| 47814201 | GARI SECONDARY SCHOOL | County | Boys | Mandera |
| 47817104 | MALKAMARI BOYS SECONDARY SCHOOL | County | Boys | Mandera |
| 47822101 | CHIEF MOHAMED JARI SECONDARY SCHOOL | County | Boys | Mandera |
| 47822103 | KUTULO GIRLS MODEL SECONDARY SCHOOL | County | Girls | Mandera |
| 47824101 | ARABIA BOYS SECONDARY SCHOOL | County | Boys | Mandera |
| 47824102 | ARABIA GIRLS SECONDARY SCHOOL | County | Girls | Mandera |
