The development of a self-learning module is considered as an important educational goal to address the needs, and resources of every learner to ensure quality education. This study was conducted to Develop and validate self-learning module in Horticultural production for grade 9 utilizing the descriptive-evaluated method of research. Specifically, this study aimed to attain the following objectives: 1. Determine the level of appropriateness of developed self-learning module in Horticultural production in terms of its components such as: objectives, content, discussion, activities, and assessment. 2. Determine the level of Validity of developed self-learning module in Horticultural production in terms of: suitability, relevance, and aesthetic value. 3. Find out the significant difference on the level of appropriateness of developed self-learning module in Horticultural production made by the TLE master teachers and TLE teachers.4. Find out the significant difference on the level of validity of developed self-learning module in Horticultural production made by the TLE master teachers and TLE teachers. The level of appropriateness of developed self-learning module in Horticultural production in terms of its components such as objectives, content, discussion, activities, and assessment as rated by TLE teachers and TLE master teachers were very high. While the level of validity in terms of suitability, relevance, and aesthetic value, as rated by TLE teachers were Very Highly validated and only Highly validated as rated by TLE master teachers. There is a significant difference on the level of appropriateness and validity of developed self-learning module as rate by the TLE master teachers and TLE teachers. This means that the groups of respondents have different evaluation on the developed of the self-learning module in Horticultural Production, therefore the hypothesis stating that there is no significant difference on the level of appropriateness and validity of developed self-learning module in Horticultural production was not sustained. It is highly recommended that the developed and validated self-learning module be used as instructional materials in teaching grade 9 students as well as be used for the improvement of learning strategies as in modular modality.