Senior Schools in Isiolo County {Ultimate List}: Isiolo County, found in the Eastern Region of Kenya, has a total of 35 registered Senior Schools offering the Competency Based Education (CBE). Of these, 3 are Private schools, while the remaining are Public schools. The County is home to some of Kenya’s most consistent academic giants. Some of the top mentions include:
Isiolo Girls High School (National School): As the only National (C1) Girls’ school in the county, it is a premier institution known for disciplined environments and competitive KNECresults.
Garbatulla High School (National School): Historically one of the most prestigious schools in Northern Kenya, it serves as the top National Boys’ school in the region.
Isiolo Boys High School (Extra-County): A leading boarding school for boys, it is a top choice for students within and outside the county looking for a strong academic foundation.
Kinna Secondary School (Extra-County): Known for its steady performance, this school is a key educational hub in the Garbatulla sub-county.
Other schools that deserve honourable mention are:
- Bulesa Day Secondary
- Elsa Secondary School
- Kulamawe Secondary
- Paul’s Kiwanjani
Also read: List of Best, Top Performing Schools in Isiolo County
Breakdown of Senior Schools in Isiolo County.
Get a well sorted list of all Registered Senior Schools in the County. Scroll through the list that is sorted in the following order:
- List of C1 Schools
- All C2 Schools
- List of C3 Schools
- C4 Schools’ List
- Private Schools ( abbreviated as PR).
| INSTITUTION NAME | SEX | KNEC CODE | CLUSTER | ACCOMODATION TYPE | INFORMATION |
| ISIOLO GIRLS’ HIGH SCHOOL | GIRLS | 17300009 | C1 | BOARDING | See more |
| GARBATULA HIGH | BOYS | 17300015 | C1 | BOARDING | See more |
| ISIOLO BOYS | BOYS | 17306101 | C2 | BOARDING | See more |
| KINNA SEC | MIXED | 17322201 | C2 | BOARDING | See more |
| NGAREMARA SEC | BOYS | 17306105 | C3 | BOARDING | See more |
| ELSA SEC | MIXED | 17306206 | C3 | BOARDING | See more |
| NGAREMARA GIRLS SEC | GIRLS | 17306110 | C3 | BOARDING | See more |
| MERTI MUSLIM GIRLS | GIRLS | 17356102 | C3 | BOARDING | See more |
| MERTI SECONDARY | BOYS | 17356101 | C3 | BOARDING | See more |
| BULESA DAY SEC | MIXED | 17356203 | C3 | BOARDING | See more |
| SERICHO SEC | MIXED | 17373301 | C3 | BOARDING | See more |
| KIPSING SEC | MIXED | 17372302 | C3 | BOARDING | See more |
| OLDONYIRO SECONDARY SCH | MIXED | 17372301 | C3 | BOARDING | See more |
| KULAMAWE SEC | MIXED | 17322202 | C3 | BOARDING | See more |
| Aremiet Mixed | MIXED | 17306208 | C4 | DAY | See more |
| ISIOLO BARRACKS SEC | MIXED | 17306106 | C4 | DAY | See more |
| MWANGAZA GIRLS DAY | GIRLS | 17306109 | C4 | DAY | See more |
| LEPARUA MIXED DAY SEC | MIXED | 17306303 | C4 | DAY | See more |
| UHURU MIXED | MIXED | 17306204 | C4 | DAY | See more |
| ST PAULS KIWANJANI | MIXED | 17306104 | C4 | DAY | See more |
| Kambi Garba Mixed | MIXED | 17306209 | C4 | DAY | See more |
| BULAMPYA DAY | MIXED | 17306205 | C4 | DAY | See more |
| Kisima 78 Mixed | MIXED | 17306113 | C4 | DAY | See more |
| WASO | MIXED | 17306202 | C4 | DAY | See more |
| Biliqo[Isiolo-Merti] | MIXED | 17356104 | C4 | DAY | See more |
| BILIQI NUR MIXED | MIXED | 17373302 | C4 | DAY | See more |
| KORBESA MIXED DAY | MIXED | 17377101 | C4 | DAY | See more |
| Dadachabasa Mixed Day Secondary | MIXED | 17377102 | C4 | DAY | See more |
| Oldonyiro Girls | MIXED | 17372304 | C4 | DAY | See more |
| Gafarsa Mixed | MIXED | 17322102 | C4 | DAY | See more |
| Garbatulla Day Girls Secondary School | GIRLS | 17322103 | C4 | DAY | See more |
| ALGANI GIRLS DAY SECONDARY SCHOOL | GIRLS | 17322203 | C4 | DAY | See more |
| SACRED HEART OF JESUS MINOR SEMINARY | BOYS | 17306201 | PR | HYBRID | See more |
| WAMY ISIOLO HIGH SCHOOL | BOYS | 17306112 | PR | HYBRID | See more |
| CDI ST. MARY’S GIRLS SECONDARY SCHOOL | GIRLS | 17306103 | PR | HYBRID | See more |
Also read: Updated list of C2 Senior Schools in Kenya {Latest MoE List}
You may also like: Updated list of C1 Senior Schools in Kenya {Latest MoE List}
Continue reading: Latest list of C3 County Schools for Grade 10 Admissions