Nyabisase SDA Mixed Secondary School is a top performer institution at the heart of Kisii County. It is an academic hotspot, almost fully recovered from the agony of at least 300 candidates missing their exams in 2019 because of alleged irregularities. Various highlights from Nyabisase Secondary School KCSE results are discussed below.
The famed Nyabisase managed a fair pass rate and mean grade. Coming up is a summary of how the school performed.
The 2023, 2024, and 2025 KNEC result is as follows;
Grades
2023
2024
A
0
0
A-
0
1
B+
14
7
B
154
111
B-
147
253
C+
102
170
C
19
155
C-
5
30
D+
0
9
D
0
4
D-
0
0
Candidates
441
740
University
417
542
Mean
8.06
7.32
Pass Rate
95%
73%
The exam results indicate that 542 out of 740 candidates managed direct university entry grades.
Below is a detailed comparison of recent KNEC outcomes.
Mean grade comparison
Year
Mean
2025
~
2024
7.32
2023
8.06
2022
8.03
2021
6.23
2020
5.86
It is evident that the mean scores have improved steadily since 2020.
Alumna and history of Nyabisase secondary
The Kisii County based Nyabisase SDA Mixed Secondary School is located in Bobasi Constituency, along Mogonga – Igare road, a few meters from Omosaria and Mogonga markets.
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