Lions High School, Kisumu Day, Awasi Boys, Dr Aloo Gumbi, Bishop Abiero Girls, Thurgen and Bishop Okoth Ojolla Girls are some of the best schools in Kisumu County.
In total, Kisumu County has about twenty one (21) County schools. 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 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;Â https://www.education.go.ke/
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
Here is a list of all the County schools in Kisumu County:
| School Code | School Name | Category | Type | County |
| 39701001 | KASAGAM SECONDARY SCHOOL | County | Mixed | Kisumu |
| 39701003 | DR. ALOO GUMBI SECONDARY SCHOOL | County | Mixed | Kisumu |
| 39713002 | AWASI PAG BOYS HIGH SCHOOL | County | Boys | Kisumu |
| 39713007 | KATOLO MIXED SECONDARY SCHOOL | County | Mixed | Kisumu |
| 39713009 | KOCHOGO HIGH SCHOOL | County | Mixed | Kisumu |
| 39713022 | WITHUR BOYS SECONDARY SCHOOL | County | Boys | Kisumu |
| 39713024 | MASOGO MIXED SECONDARY SCHOOL | County | Mixed | Kisumu |
| 39714102 | NDIRU MIXED SECONDARY SCHOOL | County | Mixed | Kisumu |
| 39714111 | ST. ALOYS RERU GIRLS SECONDARY SCHOOL | County | Girls | Kisumu |
| 39714113 | RIDORE ACK MIXED SECONDARY SCHOOL | County | Mixed | Kisumu |
| 39714126 | BISHOP ABIERO GIRLS MAGWAR SECONDARY SCHOOL | County | Girls | Kisumu |
| 39714132 | MAGWAR MODEL SECONDARY SCHOOL | County | Mixed | Kisumu |
| 39733107 | OLEMBO BOYS SECONDARY SCHOOL | County | Boys | Kisumu |
| 39733112 | THURGEM SECONDARY SCHOOL | County | Mixed | Kisumu |
| 39733308 | OUR LADY OF LOURDES BOLO GIRLS SECONDARY SCHOOL | County | Girls | Kisumu |
| 39734403 | MUHORONI MIXED SECONDARY SCHOOL | County | Mixed | Kisumu |
| 39734406 | ST. AUGUSTINE’S KANDEGE SECONDARY SCHOOL | County | Mixed | Kisumu |
| 39737002 | BISHOP OKOTH OJOLLA GIRLS SECONDARY SCHOOL | County | Girls | Kisumu |
| 39737030 | HUMA GIRLS SECONDARY SCHOOL | County | Girls | Kisumu |
| 39741008 | KISUMU DAY SECONDARY SCHOOL | County | Boys | Kisumu |
| 39741012 | LIONS HIGH SCHOOL | County | Mixed | Kisumu |
