Which rank corresponds to E-1 in the Marine Corps?

In the Marine Corps, the rank that corresponds to E-1 is indeed Private. This is the entry-level rank for enlisted personnel in the Marine Corps, indicating that the individual has just begun their journey in military service. At this stage, they are typically focused on basic training and foundational skills necessary for their roles.

Being classified as an E-1 signifies the first level in the enlisted rank structure, and from this position, Marines can progress through the ranks by fulfilling the required experience, training, and performance evaluations. The ranks Lance Corporal, Corporal, and Sergeant all represent higher levels of responsibility and leadership within the Marine Corps, which are reached after time served and meeting specific criteria.