The purposes of this research were to study 1) The level of Total Quality Management of school under the Chanthaburi Primary Educational Service Area Office. 2) The level of effectiveness of school under the Chanthaburi Primary Educational Service Area Office. 3) The relation of education between the Total Quality Management and effectiveness of school under the Chanthaburi Primary Educational Service Area Office. 4) Total Quality Management
affecting effectiveness of school under Chanthaburi Primary Educational Service Area Office.