Marcelo Alonso BJJ, located in Seattle, Washington, has garnered a mix of feedback from its attendees. Many reviewers praise the school's knowledgeable instructors and supportive environment, highlighting the positive impact on students' confidence and skills in Brazilian Jiu-Jitsu. However, there is at least one mention of rudeness from staff, which contrasts with the overall positive experiences shared by others. For more detailed information about the programs and atmosphere, it is recommended to contact the school directly.