The 11th Educational Symposium on Radiation and Health by Young Scientists (ESRAH) in 2024 was held as an international conference focusing on “Radiation and Health”, including areas such as radiation emergency medicine, protection, dosimetry, biology, physics, radiotherapy, and related issues by young scientists on September 21st and 22nd, 2024. A total of 75 participants from 15 institutions and 11 countries attended this symposium, which featured 5 educational lectures from experts and 27 poster presentations by young researchers. The symposium had discussions between students, experts, and teachers of all nationalities. This year, Fukushima High School students traveled from Fukushima to Aomori Prefecture to participate and present research at ESRAH. The high school students were able to discuss research with graduate students and foreigners. Mr. Muhamad Aminudin a 1st year PhD student at the Graduate School of Health Sciences won the Best Poster Presentation Award of ESRAH 2024.