Since 1950, the education system has been changing in impressive dimensions in the quality of education in Ethiopia. To build the higher education (HE) system in Ethiopia changes by revising the curriculum and introducing various courses/programs to accelerate enrolment in public and private universities. In the last two decades, the Ministry of Education (HE) has initiated many expansion programs still many hurdles to expanding the HE system in Ethiopia. The first university was started in 1950 in Addis Ababa as Addis Ababa University. Followed by Haramaya University was established in 1954. By 2022, this had risen to 42 Public and 83 Private universities, including one Civil Service University, one Défense University college, and one Kotebe-teacher education in Ethiopia. The aim of this study is an overview of the HE system in Ethiopia, to determine a strategic approach to enrolment, equity, diversity, teaching and learning inclusive assessment, and institutional commitment to the expansion of the system of H.E to give appropriate recommendations to the policymakers. This study used empirical analysis from the Federal Democratic Republic of the Ethiopian Government, Ministry of Science, and HE and conducted interviews with a prime source of the data. This study has predictions in the past and forecasts enrolment, equity, diversity, and teaching resources for the future. The statistical tools of the Auto Regression Integrated Moving Average model (ARIMA) used the prediction of the said variables. It is an appropriate model to forecast enrolment, equity, diversity, and teaching resources in HES in Ethiopia. The expected outcome of the study is to understand the strategic variable influencing the expansion HE system in

Higher Education (HE), Quality of Education (QoE), curriculum development, development of an economy, Strategic Approach, ARIMA Algorithm