這個用申請人學校郵箱來排名，可能樣本裏麵碩士和留學生多，ABC大都用自己Gmail不用大學郵箱

https://codesignal.com/university-ranking-report-2025/#methodology

quoted:

• For this analysis, we’ve inferred the name of educational institutions from the email domains associated with each candidate who completed the GCA.

• The 2025 ranking dataset includes all student candidates with university emails who completed a proctored session of the GCA between April 23, 2024 and April 9, 2024.