This dataset contains the research data used to evaluate Learning Management System (LMS) implementation in Indonesian senior high schools. The data were collected through questionnaire distribution to students from multiple participating schools and were analyzed using the Partial Least Squares Structural Equation Modeling (PLS-SEM) approach. The dataset includes: Research variables, subvariables, and measurement indicators Questionnaire response data from respondents Sample size calculation data for each participating school SmartPLS measurement and structural model results Bootstrapping analysis results for hypothesis testing The dataset is provided to support research transparency, result reproducibility, and future academic studies related to educational technology, LMS implementation, and digital learning systems.