Evaluation of Online Learning Implementation Program on Chemistry Lesson at Senior High School 1 Pekanbaru

To find best online learning design for Senior High School in Pekanbaru, evaluation organised was needed. This research aimed was to determ the evaluation results of online learning implementation program on Chemistry lesson at State Senior High School 1 Pekanbaru by using CIPP (Context, Input, Process, Product). This researched conducted by Mixed Method with exploratory design in which the data collection in the early stage was carried out quantitatively and qualitatively. The research found that 1) Context stage at State Senior High School 1 Pekanbaru in the curriculum and objective aspects was categorized good; 2) Input stage in the learning media aspect was categorized high with percentage 68,2%, and the facilities and infrastructure aspect was categorized very high with percentage 97.1%; 3) Process stage in the learning model aspect was categorized high with percentage 71,4%; and 4) Product stage in the aspect of student learning achievement was categorized very good (score 86,6) and student’s response to online learning was categorized high with total percentage 63.1%.