To dream of your own personal locker represents issues, information, or access to something in your life that you don’t want to share or make available to others. You may have a secret, or something that is very personal that you want to keep private.
To dream that you can’t get your own locker open represents feelings of being unable to be yourself or share something personal. Feeling cut off from yourself. The bright, funny, or real you may feel displaced. You may be feeling social uncomfortable. Practicing self-acceptance may be helpful.
To dream of opening your own personal locker represents your willingness to be open about something or to share something. You have feelings, ideas, or knowledge you are willing to share.
To dream of placing objects inside a locker represents new feelings, knowledge or ideas that you don’t want to share with anyone.
To dream of someone else’s locker represents issues with access to things you can’t have or answers to problems that are hidden from you. There are obstacles, or barriers to attaining what you want.
To dream of breaking into someone else’s locker represents your strong motivation to figure out a problem or get what you want. You may have done everything you could, or used all available resources to find something out, or get access to something.