Dreams involving school settings often symbolize personal growth, learning, and the exploration of social dynamics. Meeting a girl who is pretty and nice suggests a desire for connection and companionship, as well as the excitement that comes with new relationships.
The slow passage of time during your walk may indicate that you are savoring moments of intimacy or connection, reflecting a wish to deepen relationships or experience romance at a slower pace. The dusk setting can signify a transition or uncertainty, perhaps representing a phase of your life where you are exploring your feelings and relationships.
The encounter with her parents introduces themes of approval, protection, and responsibility. Her father's warning about wanting what's best for her can reflect your own concerns about how your actions may affect others, or your desire to be seen as someone who cares and is responsible in relationships.
The revelation about her past and your decision to break off the relationship suggests that you are grappling with your preferences and boundaries when it comes to attraction and identity. This part of the dream may indicate a need to confront and understand your feelings about relationships that challenge your comfort zones or societal norms.
Overall, this dream points to themes of connection, societal expectations, personal boundaries, and self-discovery. It may be beneficial to reflect on how these themes resonate with your waking life experiences and relationships. Consider what qualities you value in a partner and how you navigate societal perceptions in your own journey of self-acceptance and understanding.