We identify features of the design and implementation of opportunities to improve the quality of self-realization and cooperation of the individual in the sports and educational environment. The sports and educational environment is determined by the model of realization of the productive solution of the tasks of development, self-realization and cooperation of the individual through “sports”, “education”, and “science”. We define the basic concepts and models that are connected with the functioning of the sports and educational environment, i. e. definition of the concepts of “sports educational environment”, “design and implementation of opportunities for quality improvement of self-realization and individual cooperation in the sports educational envi-ronment”, “models for quality improvement of self-realization and individual cooperation in the sports educational environment”, “functions for quality improvement of self-realization and indi-vidual cooperation in the sports and educational environment”, “principles of quality improvement of self-realization and individual cooperation in the sports and educational environment”, “technology to quality improve of self-realization and cooperation of the individual in the sports and educational environment”, “pedagogical conditions for quality improvement of self-realization and cooperation of the person in the sports and educational environment”; the models, functions, principles, goals and objectives of quality improvement of self-realization and individual cooperation in the sports and educational environment. We detail the practice of theorizing the quality improvement of self-realization and individual cooperation in the sports and educational environment. We highlight the pedagogical conditions for improvement the quality of self-realization and individual cooperation in the sports and educational environment. We prove the perspectives of studying and measuring the quality of the theorization of self-realization and individual cooperation in the sports and educational environment.