The development of adolescents’ thoughts and behaviors will be influenced by the environment, and the family, as an important place for adolescents to grow up, has an outstanding influence on the formation of adolescents’ values. The article first analyzes the connotation of family ideological and moral education and adolescents’ values. It explores the positive contribution of scientific and technological ethical guidance in family ideological and moral education to the formation of adolescents’ values. Primary and secondary school students in W city were selected as the research objects, and a questionnaire was designed to clarify the current development of adolescent personal values; and factor analysis and multiple linear regression model were introduced to explore the influencing factors on the formation of adolescent personal values. The reliability of the survey data was assessed through exploratory factor analysis and validation factor analysis, and the correlation between science and technology ethics in family education and adolescent personal values was examined. The eigenvalue of ethical values is 5.114 and contains 36.65% of the information on adolescents’ values, and the correlation coefficient between parental literacy and ethical values is 0.163. The regression coefficient between parental literacy and the formation of adolescents’ values is 0.429, and the moral guidance of science and technology in family education requires parents to be more literate to help adolescents better establish their values. This will help adolescents develop their values better.