To back up what the other comments are saying, recent studies find that students from worse secondary schools with worse grades end up outperforming students from more selective schools with better grades once in medical school.
So, if you want the cream to rise... take it from the bottom.
So, if you want the cream to rise... take it from the bottom.
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The relationship between school type and academic performance at medical school: a national, multi-cohort study https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5589012/
What is the effect of secondary (high) schooling on subsequent medical school performance? A national, UK-based, cohort study. https://www.ncbi.nlm.nih.gov/pubmed/29792300