This study aims to determine the validity of the lesson plan on the thematic learning model based on gender and diversity values for grade IV students in Primary Schools in Aceh Barat District, Aceh. This research embraces research and development with stages 1) preliminary study, 2) design and development stage 3) testing phase. Validity test data obtained from the validation results by experts using a questionnaire instrument. The data obtained were analyzed using a Likert scale. The results obtained from this validity test showed a validity value of 90% with a very valid category.
Keywords: Diversity, Gender, Lesson Plan, validity
