Kereri Girls High School in Kisii County managed a mean score of 6.9 in the 2019 Kenya Certificate of Secondary Education, KCSE, examination; up from the 6.4 score in 2018. This was a deviation of +049. The school registered a total of 368 candidates in 2019.
198 candidates scored a mean grade of C+(plus) and above; hence, booking direct tickets to university; representing 54% of the total candidature. One Candidate scored mean grade of an A(plain) while those scoring A- (minus) were 6. Others scored B+ (32), B (44), B- (61) and C+ (54 candidates).
Here is the school’s 2019 KCSE Mean Grade Summary;
| MEAN GRADE | NUMBER OF CANDIDATES |
| A | 1 |
| A- | 6 |
| B+ | 32 |
| B | 44 |
| B- | 61 |
| C+ | 54 |
| C | 71 |
| C- | 58 |
| D+ | 28 |
| D | 11 |
| D- | 2 |
| E | 0 |
| x | 0 |
| TOTAL | 368 |