Riambase DEB is a top performer public secondary school within Kisii County. The institution is on the spot for registering an illustrious mean grade in the recently released national examination. A summary of Riambase Secondary School KCSE results is noteworthy.
The joy of excelling is still in the air even as those who failed to meet academic targets weigh their few options. Of interest are grade distribution and direct university entries.
Riambase Secondary School KCSE Results 2025
The school principal Mrs Madam Pamela says exemplary KNEC results is a result of hard work.
The 2025 grade distribution is as follows;
Riambase Secondary performance analysis
| Grades | 2025 |
| A | 0 |
| A- | 0 |
| B+ | 8 |
| B | 45 |
| B- | 200 |
| C+ | 181 |
| C | 111 |
| C- | 42 |
| D+ | 7 |
| D | 0 |
| D- | 0 |
| E | 0 |
| X | 2 |
| Candidates | 596 |
| University | 434 |
| Mean | 7.16 |
| Pass Rate | 72% |
The above KNEC results confirm that 434 out of 596 students attained university entry grades with a pass rate of 72 percent.
Kisii County examination results are truly motivating with Riambase DEB mixed secondary school at the top.
Mean grade comparison
| Year | Mean |
| 2026 | ~ |
| 2025 | 7.16 |
| 2024 | 7.30 |
| 2023 | 6.15 |
| 2022 | ~ |
| 2021 | 6.50 |
| 2020 | 8.20 |
It is evident that Riambase DEB Secondary School mean grades have remained fairly steady over the years.
Alumna and history of Riambase Secondary
Riambase Secondary located at Nyamache in Bobasi Constituency, Kisii County is only about 4 kilometers off the busy Kisii – Kilgoris Road.
Former administrators include Mr Obenge Philemon Ogolla, Mrs Tabitha Mogonchi of Kereri Girls and Mr Abayo Solomon Kwoyo.
The institution is about 26 kilometres from Kisii Town and highly accessible from Nyamache town, off Kisii Kilgoris Highway.
List of other top performers
Contact the front desk for details on fee structure and admission requirements.
Riambase Secondary contacts
| Telephone | 0700460723 |
| KNEC Code | 40732129 |
| Type | Mixed |
| Category | County School |
| P.O Box | 176, 40203 Nyamache |
| Motto | Strive for excellence |
| [email protected] | |
| Website | www.riambasesecondary.ac.ke |
Riambase Secondary School is expecting better results in upcoming KNEC exams.
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