The purpose of this study was to investigate the challenges of using instructional materials in
teaching of history in Trans-Mara West Sub-County, Narok County. The study adopted
quantitative method of study. A sample size of 87 respondents was randomly selected comprising
of 7 history teachers and 80 students. The research design used was descriptive survey design.
The questionnaire return rate was high and this contributed heavily to the success of this study.
The study established that there were more female respondents compared to male respondents.
Using questionnaire, the researcher was able to collect relevant data pertinent to the study. Data
were then analyzed using simple tables and presented in percentages. We find out that majority of
the of teachers and students agree that preparation is very important for the teacher before teaching
using instructional materials. Finally, the study found that schools had insufficient instructional
teaching and learning resources and financial constraints. From the findings the researcher made
the following recommendations; government should support by giving instructional materials and
by installing equipment’s sponsor some teachers for further training, make students use
instructional materials frequently and create conducive environment for learning.