The study was on demographic characteristics and perceived quality of electronic management information system (e-MIS) services in tertiary institutions. Implications for quality student evaluation and assessment. The design was an Ex-post facto design and the Population was 42,245 final-year students. The sample comprised 684 students (1.62% of the population) selected using stratified random sampling and the instrument: Researcher-developed questionnaire (DCPQEMISQ) was used for data collection, which was validated by experts and tested for reliability (Cronbach's alpha index: 0.73-0.83). Data Analysis was carried out using an independent t-test and a One-way ANOVA using SPSS version 24. Key Findings indicate that age has a significant influence on perceived quality of e-MIS services. Institution type was also found to have a significant influence on perceived quality of e-MIS services. Gender did not have any significant influence on the perceived quality of e-MIS services. Recommendations: management of tertiary institutions should develop a positive quality mindset, also encourage and improve computer literacy skills to enhance easy use of e-MIS. The study highlights the importance of demographic characteristics in shaping students' perceptions of e-MIS services in tertiary institutions.