The term "B+" typically refers to a letter grade used in educational systems to indicate a student's performance. It usually signifies that the student has achieved a score between 87% and 89% on assignments or exams. This grade is considered above average and reflects a good understanding of the material. In some contexts, "B+" can also refer to a blood type, which is one of the eight main blood types classified by the ABO blood group system. Individuals with this blood type have B antigens on the surface of their red blood cells and can receive blood from other compatible types, such as B- and O+.