Best, Top Performing Secondary Schools in Garissa County (Full details)
| School Code | School Name | School Category | School Type |
| 45821102 | HULUGHO GIRLS SECONDARY SCHOOL | County | Girls |
| 45821101 | HULUGHO BOYS’ SECONDARY SCHOOL | County | Boys |
| 45816105 | RAHOLE GIRLS SECONDARY SCHOOL | Sub County | Girls |
| 45816104 | SANKURI GIRLS SECONDARY SCHOOL | Sub County | Girls |
| 45816103 | SANKURI SECONDARY SCHOOL | Extra County | Boys |
| 45816102 | SAKA GIRLS SECONDARY SCHOOL | Extra County | Girls |
| 45816101 | BALAMBALA SECONDARY SCHOOL | County | Boys |
| 45815301 | DERTU GIRLS SECONDARY SCHOOL | County | Girls |
| 45815201 | KULAN SECONDARY SCHOOL | County | Boys |
| 45815108 | HAJI IDRIS GIRLS SECONDARY SCHOOL | Sub County | Girls |
| 45815101 | DADAAB SECONDARY SCHOOL | County | Mixed |
| 45806301 | GALMAGALA MIXED BOARDING SECONDARY SCHOOL | Sub County | Mixed |
| 45806202 | ALINJUGUR SECONDARY SCHOOL | County | Mixed |
| 45806104 | SHILL SECONDARY SCHOOL | Sub County | Boys |
| 45806103 | NANIGHI SECONDARY SCHOOL | County | Boys |
| 45806102 | FAFI GIRLS SECONDARY SCHOOL | Extra County | Girls |
| 45806101 | BURA SECONDARY SCHOOL | County | Boys |
| 45805103 | SHANTABAQ SECONDARY SCHOOL | Sub County | Boys |
| 45805102 | BENANE SECONDARY SCHOOL | County | Mixed |
| 45805101 | MODOGASHE SECONDARY SCHOOL | County | Boys |
| 45804201 | IJARA SECONDARY SCHOOL | Sub County | Mixed |
| 45804103 | COUNTY COUNCIL MIXED SECONDARY SCHOOL | Sub County | Mixed |
| 45804102 | YUSUF HAJI GIRLS SECONDARY SCHOOL | Sub County | Girls |
| 45804101 | SHURIE SECONDARY SCHOOL | County | Boys |
| 45801139 | TUMAINI SECONDARY SCHOOL | Sub County | Boys |
| 45801132 | WORLDVIEW HIGH SCHOOL | Sub County | Mixed |
| 45801130 | MUZDALIFA INTERGRATED GIRLS HIGH SCHOOL | Sub County | Girls |
| 45801128 | AL-RAWDAH HIGH SCHOOL | Sub County | Mixed |
| 45801127 | YATHRIB GIRLS SECONDARY SCHOOL | Sub County | Girls |
| 45801111 | TETU SECONDARY SCHOOL | Sub County | Boys |
| 45801110 | IFTIN GIRLS SECONDARY SCHOOL | Sub County | Girls |
| 45801109 | BOYS TOWN SECONDARY | Sub County | Boys |
| 45801105 | UMUSALAMA GIRLS’ SECONDARY SCHOOL | Sub County | Girls |
| 45801103 | COUNTY HIGH SCHOOL | Extra County | Boys |
| 45800002 | NEP GIRLS HIGH | National | Girls |
| 45800001 | GARISSA HIGH | National | Boys |