Empirical observations reveal low enrolment of senior secondary school students for physical education at external examination bodies. The poor rate of students' choice of the subject at this level is a matter of concern to professionals, given the fact of monumental benefits of physical education as a science subject to humanity. The study was conducted to examine how psycho-administrative factors influence the choice of physical education by senior secondary school students at external examination bodies (in Nigeria) to come up with modalities to increase enrolment of the subject at external examination bodies. Descriptive method was applied for the study due to large respondents involved. Self-developed validated questionnaire tagged psycho-administrative determinants for choice of physical education among senior secondary school students at external examination bodies (PADGPEAS) was applied for the research. Out of three thousand and twenty-four (3024) questionnaire forms administered, only two thousand and fifty (2950) copies completed and returned were coded for analysis, with the use of descriptive statistics of percentages and nonparametric statistics of Chi-square (x 2) at 0.05 level of significant. Results unraveled a remarkable influence of psycho-administrative variables on the choice at physical education among senior secondary school students at external examination bodies. Based on this outcome, it is suggested that utilization of variety of methods by physical education teachers will go a long way to kindle the interest of the students for the subject. Enlightenment of students and parents on the values of physical education will facilitate remarkable positive attitude of both parts that relocate their position in favor of the subject.