Machakos Girls High School managed a mean score of 7.7018 (B-; minus) in the 2019 Kenya Certificate of Secondary Education, KCSE, examination. The school registered a total of 228 candidates.
170 candidates scored a mean grade of C+(plus) and above; hence, booking direct tickets to university; which represented a percentage of 74.56% of the total candidates. Candidates who scored mean grade of A- (minus) were 1 . Others scored B+ (30), B (44), B- (48) and C+ ( 43 candidates).
Here is the school’s 2019 KCSE Mean Grade Summary;
| MEAN GRADE | NUMBER OF CANDIDATES |
| A | 0 |
| A- | 5 |
| B+ | 30 |
| B | 44 |
| B- | 48 |
| C+ | 43 |
| C | 38 |
| C- | 13 |
| D+ | 6 |
| D | 1 |
| D- | 0 |
| E | 0 |
| x | 0 |
| TOTAL | 228 |
