School campus sunken square effect

Quick answer：

The term 'school campus sunken square effect' refers to the aesthetic or functional outcome of a sunken square within a school campus. Sunken squares are open spaces located below ground level, often used for recreational activities, events, or as a central gathering area. The 'effect' likely pertains to the visual, architectural, or functional impact of such a space, including its design, materials, and how it integrates with the surrounding campus environment.