ABSTRACT The study investigated the influence of school and teacher factors on school social adjustment of secondary schools in Lagos state. Ex-post facto experimental research design was adopted for the study while the study population comprised of all senior secondary school students in the 2019/2020 academic session estimated to be 5000. Simple random sampling technique was used to select a sample of 150 students to participate in the study. A 45 items questionnaire was used to elicit re...