Get to know the best performing schools in Nairobi county. In this feature, the list of top extra county schools in Nairobi county has been given.
Extra County Schools in Kenya form the second tier of secondary schools; after National schools. They were formerly referred to as Provincial schools. These schools are distributed all over the Country with each county having its share. The schools admit students from all over the country. These schools are in 3 Categories i.e category 1 (C1), Category 2 (C2) and Category 3 (C3). The Schools are either of Mixed or single sex type.
Here are the Extra County Schools in Nairobi County:
| School Code | School Name | Category | Type | Cluster |
| 20401001 | AQUINAS HIGH SCHOOL | Extra County | Boys | C1 |
| 20401002 | HIGHWAY SECONDARY SCHOOL | Extra County | Boys | C2 |
| 20401003 | HURUMA GIRLS’ HIGH SCHOOL | Extra County | Girls | C3 |
| 20401004 | OUR LADY OF MERCY SECONDARY SCHOOL SOUTH B | Extra County | Girls | C3 |
| 20401005 | OFAFA JERICHO HIGH SCHOOL | Extra County | Boys | C1 |
| 20401007 | BURUBURU GIRLS SECONDARY | Extra County | Girls | C1 |
| 20401020 | ST ANNE’S GIRLS’ SECONDARY SCHOOL | Extra County | Girls | C2 |
| 20402004 | UHURU SECONDARY SCHOOL | Extra County | Boys | C3 |
| 20403004 | NGARA GIRLS’ HIGH SCHOOL | Extra County | Girls | C1 |
| 20405001 | DAGORETTI HIGH SCHOOL | Extra County | Boys | C2 |
| 20405004 | PRECIOUS BLOOD RIRUTA | Extra County | Girls | C1 |
| 20405007 | NEMBU GIRLS HIGH SCHOOL | Extra County | Girls | C1 |
| 20406002 | STATEHOUSE GIRLS HIGH SCHOOL | Extra County | Girls | C1 |
| 20406009 | HOSPITAL HILL HIGH SCHOOL | Extra County | Boys | C2 |
| 20406011 | ST. GEORGE’S GIRLS’ SECONDARY SCHOOL | Extra County | Girls | C1 |
| 20406019 | HIGHRIDGE GIRLS BOARDING SECONDARY SCHOOL | Extra County | Girls | C3 |
| 20409002 | MUHURI MUCHIRI BOYS HIGH SCHOOL | Extra County | Boys | C3 |
| 20410001 | MOI GIRLS’ SCHOOL NAIROBI | Extra County | Girls | C1 |
| 20410002 | UPPER HILL SCHOOL | Extra County | Boys | C1 |
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