For the last 6 years, Ndiaini Girls’ High School has performed as follows in KCSE:
| YEAR | MEAN SCORE | MEAN GRADE |
| 2020 | 3.763 | D+ |
| 2019 | 3.860 | D+ |
| 2018 | 2.957 | D |
| 2017 | 3.090 | D |
| 2016 | 3.219 | D+ |
| 2015 | 5.197 | C- |
Students who qualified to join university:
| YEAR | NO. OF STUDENTS WHO JOINED UNIVERSITY |
| 2020 | 1 |
| 2019 | 5 |
| 2018 | 1 |
| 2017 | 5 |
| 2016 | 0 |
| 2015 | 0 |
For a more detailed analysis, download the document below.