I was at a school and everything was flooding
Dreams about floods are often associated with overwhelming emotions such as feeling swamped or overwhelmed in your waking life. The school in your dream may represent learning or growing in a certain area of your life, such as personal development or career advancement.
Therefore, this dream could suggest that you are feeling overwhelmed or flooded with emotions in regards to your personal growth and development. Flooded hallways could symbolize feeling that you are in over your head, unable to find a clear path forward.
This dream could be a sign that it's time to evaluate your current situation, take a step back, and find a way to navigate through the overwhelming emotions you may be experiencing. It may be time to seek support and guidance from others, or to take a break and step back from the situation to gain a sense of perspective.