Dream about school cafeteria denotes your strong, negative emotions like hate, anger, etc. You may be able to physically cleanse yourself, but are unable to cleanse yourself spiritually and mentally. You are not letting aspects and characteristics of a person to be expressed within you. It signals something that is not fully developed. You are only limited by your imagination.
School cafeteria dream states your inability to change who you are. You are unable to fully express an important part of who you are. You may be changing your ways and trying to reevaluate your relationships/attitudes. Your dream is an evidence for some aspect of your life that is not clearly defined. There is some issue or problem that needs to be brought into the open.
If you dreamt about school cafeteria:
If you are going out on a first date, then you may find that it will not be as passion filled as you had expected, at least for the moment. The current aspect indicates that you will tend to talk – but it could be through your conversation that your appreciation of each other develops by leaps and bounds. You are exploring some intriguingly taboo subjects through words alone.