This research full paper investigates how growth and fixed mindset manifest in engineering graduate student experiences and how lab environments shape those enactments. While literature shows how students frame and navigate problems (e.g., through growth mindset) can support learning and persistence, little is known about how growth and fixed mindsets manifest in the lived experiences of engineering graduate students, particularly in the context of stressors in research environments where PhD students spend most of their time. As part of a larger study, we distributed a national survey to graduate engineering students from the top 50 U.S. doctoral programs, which included growth mindset survey items, and conducted follow-up interviews with n = 61 graduate students. From this corpus, we employed extreme group sampling to investigate the interviews of the participants with the five highest growth mindset scores and five with the lowest scores. We developed a qualitative codebook and analyzed students’ research lab narratives through seven major codes. Our findings show that growth and fixed oriented beliefs coexist within individuals and vary across situations. For example, even strongly growth-scored students sometimes expressed outward fixed beliefs about others, while some fixed-scored students described developmental shifts and growth-oriented strategies. Secondly, we show that research lab culture functions as a boundary condition on mindset enactment. (e.g., strict lab cultures push growth-oriented students towards fixed behaviors.) This study is one of the first to qualitatively operationalize growth and fixed mindsets in graduate engineering education. Further implications from this study could inform advisor training, lab management practices, and departmental support to foster resilience and persistence among graduate students.
http://orcid.org/https://0000-0003-4152-0267
University of Nebraska - Lincoln
[biography]
http://orcid.org/https://0000-0001-8766-9548
University of Nebraska - Lincoln
[biography]
http://orcid.org/0000-0003-3271-4836
The Pennsylvania State University
[biography]
The full paper will be available to logged in and registered conference attendees once the conference starts on June 21, 2026, and to all visitors after the conference ends on June 24, 2026