Reading the midcampus core matters: autoethnographic reflexivity of ‘Green Squares’ as temporally integrated 15-Minute Campus nodes for student belonging, town–gown integration, and climate resilience

Introduction In rapid urban densification, institutional planners prioritize maximizing built footprints, creating sterile hardscapes that intensify urban heat island impacts and fuel student alienation. Framework and purpose Synthesizing architectural phenomenology, environmental psychology, and chrono-urbanism, this study positions universities as proxies to evaluate central softscape nodes: Green Squares. It uses the 15-Minute Campus framework, student belonging, and climate resilience as interpretive temporal conceptual lenses to examine how these spaces connect place-identity, institutional memory, and pedestrian routines. Methods This analytic autoethnography spans an 18-year biographical continuum (2008–2026) across Iowa State University, Makerere University, and University of California, Merced. Utilizing a four-tier operational matrix and two-cycle thematic coding of 184 statement counts, the design incorporates negative case analysis to interpret everyday pedestrian proximity and changing user patterns without establishing predictive constants. Results Empirical analysis reveals how built layouts function across five themes. First, historical anchors bind institutional identity, spotlighting Curtiss–Beardshear axis and Cooperative Extension plaque at ISU alongside MAK’s reconstructed Ivory Tower building. Second, processional rituals translate structural forms into kinetic devotion, encompassing ISU’s Campanile carillon under midnight campaniling lore and UCM’s Beginnings arches during Journey Inward (Orientation) and Journey Outward (Commencement) cycles. Third, environmental markers operate as living policy texts, materializing structural equity through ISU’s commemorative land-grant Elm tree, MAK’s meteorological station and ten-sided Makerere@100 Monument base, and UCM’s ancestral land acknowledgment within Toloma Grove. Fourth, human-scale philanthropic rest stops humanize Green Squares, concentrated within MAK’s alumni-funded brick repairs and UCM’s sun-warmed resting stone bench. Fifth, spatial containment dynamics emotionally heighten each square, dictated by MAK’s multi-day graduation weeks on Freedom Square and UCM’s Library and laboratory arcade perimeters. Visceral place-identity scales outward, intersecting with Downtown Campus and external municipal expansion contexts, exemplified by 2024 UCM annexation. Conclusions and implications Findings suggest open softscape midpoints function as adaptive chronotopes for urban microclimates, institutional heritage, and civic integration. De-centering architectural elitism to focus on human-scale markers provides higher education administrators and city planners with an interpretive strategy to resolve town–gown divisions. This qualitative framework outlines how preserving central softscapes supports context-sensitive cooling, public inclusion, and temporal planning under New Urban Agenda.