@JonathanMBR
Well a nice thing you can do is stop teaching in English and start using the mother tongues of the children.
Also not focus on exams and scores. As well as not have a static syllabus. Teaching should be dynamic and change according to each learner.
@mur2501
Actually this is what the transformation of education in the country has come to after thorough research by education stakeholders
https://schoolforafrica.org/education/education-and-system-of-education-in-kenya/