AbstrakPermasalahan dalam penelitian ini dilatarbelakangi oleh hasil belajar siswa yang sangat rendah pada mata pelajaran IPA belum mencapai KKM. Tujuan dari penelitian ini yaitu untuk mengetahui peningkatan hasil belajar siswa tentang uji protein dalam makanan sehat pada mata pelajaran IPA kelas V SDN Srumbung 2 tahun pelajaran 2022/2023. Metode dalam penelitian ini menggunakan penelitian tindakan kelas (PTK) yang terdiri dari 2 siklus. Tehnik pengumpulan data penelitian ini melalui uji tes, observasi dan dokumentasi. Tes diberikan sebanyak 10 soal dalam bentuk esay untuk setiap siklus. Dari hasil penelitian terjadi peningkatan pada hasil belajar siswa. Pada pra siklus didapatkan nilai rata-rata 68,12, dengan nilai ketuntasan klasikal 28,13%. Pada siklus 1 diperoleh nilai rata-rata 73,40 dengan nilai ketuntasan individual 13 siswa dan nilai ketuntasan klasikal 40,63%. Pada siklus 2 diperoleh nilai rata-rata 80,21 dengan nilai ketuntasan individual 31 siswa dan nilai ketuntasan klasikal 96,87%. Hasil dari siklus 1 ke siklus 2 setelah dilakukan metode praktikum, sebanyak 31 siswa tuntas belajarnya, dan hanya 1 siswa tidak tuntas belajar sehingga ada peningkatan yang signifikan dengan tingkat ketuntasan klasikal tercapai sebesar 96,87%.The problem in this study was motivated by the very low student learning outcomes in science subjects which had not yet reached the KKM.The purpose of this research namelyto find out the increase in student learning outcomes regarding testing protein in healthy food in science subjects class V at SDN Srumbung 2 in the 2022/2023 academic year. The method in this study used classroom action research (PTK) which consisted of 2 cycles. This research data collection techniques through tests, observation and documentation. The test is given as many as 10 questions in essay form for each cycle. From the research results there was an increase in student learning outcomes. In the pre-cycle, the average value was 68.12, with a classical completeness score of 28.13%. In cycle 1, an average score of 73.40 was obtained with an individual completeness score of 13 students and a classical completeness score of 40.63%. In cycle 2, an average score of 80.21 was obtained with an individual completeness score of 31 students and a classical completeness score of 96.87%. The results from cycle 1 to cycle 2 after the practicum method was carried out, as many as 31 students completed their studies, and only 1 student did not complete the study so that there was a significant increase with the classical mastery level reaching 96.87%.