This investigation using Grounded Theory focuses on developing, designing and testing out an evaluation method used as a framework for this study. This framework evolved into the instrument entitled, "Classroom Teacher's Performance Based Evaluation Form (CTPBEF)". This study shows the processes and procedures used in CTPBEF's development and final evaluation outcome. Discussion of each of the sections of this study follow: Introduction, Significance of the Study, Definitions: evaluation form, framework, and grounded theory as qualitative method of research), selected procedures for developing a research instrument for teacher classroom assessment, Evaluation form development, Data Collection with participants, Verification Methods, and Selected discussion and conclusions. (Contains 4 tables.)