Mombasa County managed to produce one candidate in the 2019 KCPE top 100 list. nationally. The candidate who also topped the county garnered a total of 435 marks.
Here are the Mombasa County top candidates and their schools in the 2019 KCPE exams:
| INDEXNO | NAME | GE | ENG | KIS | KSL | MAT | SCI | SSR | TOT | School_code | School_Name |
| 03108107075 | CHAKA DERRICK MWERO | M | 88A | 96A | = = | 85A | 79A- | 87A | 435 | 03108107 | KENYA NAVY |
| 03126123081 | MAKU HANIFA MAKENA | F | 88A | 92A | = = | 83A | 80A | 84A | 427 | 03126123 | NYALI |
| 03121171003 | LUCAS KAURA KURIA | M | 89A | 92A | = = | 81A | 77A- | 88A | 427 | 03121171 | MANNA GOOD NEWS ACADEMY |
| 03126123073 | KHAMIS HAFIDHA ABDULAZIZ ALI | F | 81A | 97A | = = | 83A | 79A- | 86A | 426 | 03126123 | NYALI |
| 03124106001 | WANJALA WISDOM WAFULA | M | 89A | 87A | = = | 85A | 79A- | 84A | 424 | 03124106 | AMANI |
| 03120152001 | OTIENO GODWINS OMONDI | M | 90A | 91A | = = | 83A | 77A- | 82A | 423 | 03120152 | LIGHT RAYS ACADEMY |
| 03126174010 | NATALIA AKINYI | F | 88A | 90A | = = | 81A | 82A | 81A | 422 | 03126174 | PARAMOUNT EDUCATION CENTRE |
| 03106152014 | KAI IRENE MUYAZA | F | 84A | 95A | = = | 85A | 74B+ | 84A | 422 | 03106152 | BUSY BEE SCHOOL |
| 03120202003 | WAWIRE ASHLEY ARITA | F | 88A | 88A | = = | 83A | 79A- | 83A | 421 | 03120202 | FAIRWAYS REITZ |
| 03126115010 | MAZERAH NDIDJE SARAH | F | 87A | 92A | = = | 85A | 77A- | 79A- | 420 | 03126115 | TEMAN ACADEMY |
| 03106134001 | SALIM MUADH ABEID | M | 85A | 92A | = = | 82A | 77A- | 84A | 420 | 03106134 | QUBAA MUSLIM SCHOOL |
| 03121290078 | CHENGO EMILLY KACHE | F | 86A | 91A | = = | 83A | 79A- | 80A | 419 | 03121290 | BEDZIMBA PRIMARY SCHOOL |
| 03126160001 | JOSEPH GWETH ACHILLA | M | 85A | 89A | = = | 82A | 76A- | 86A | 418 | 03126160 | NYALI ST KEVIN ELITE |
| 03124121001 | KARIUKI JOHNATHAN MWANGI | M | 86A | 86A | = = | 85A | 79A- | 82A | 418 | 03124121 | GOLDEN KEY |
| 03106101068 | STACEY MGHOI | F | 84A | 89A | = = | 85A | 80A | 80A | 418 | 03106101 | THE AGA KHAN |
