Ronalia Ronalia
The aim of this research is to improve learning outcomes in science subjects by applying the PjBL learning model to students in class 4A of SD Muhammadiyah 1 Ketelan Surakarta and to increase motivation to learn science subjects by applying the PjBL learning model to students in class 4A of SD Muhammadiyah 1 Ketelan Surakarta. This type of research is classroom action research using a qualitative and quantitative approach. This class Action Research consists of 2 cycles, each cycle consists of 4 stages, namely: (1.) Planning; (2.) Implementation of Action; (3.) Observation and Evaluation; (4.) Reflection. The results of classroom action research showed an increase in student motivation, which was initially 57%, increasing by 5% to 62%. As well as increasing student cognitive learning outcomes, in cycle II the number of students who got a score > 80 increased to 25 students or as much as 96% and students who got a score < 80 decreased from the initial 4 students to 2 students or as much as 4%. it was concluded that the learning outcomes usedProject Based Learning can increasing motivation and learning outcomes for grade IV science at SD Muhammadiyah 1 Ketelan Surakarta for the 2023/2024 academic year.