The leaky pipeline of diverse race and ethnicity representation in academic science and technology training in the United States, 2003–2019

<h4>Introduction</h4> Diverse race and ethnicity representation remains lacking in science and technology (S&T) careers in the United States (US). Due to systematic barriers across S&T training stages, there may be sequential loss of diverse representation leading to low represen...

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Main Authors: Ashish Sarraju, Summer Ngo, Fatima Rodriguez
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10132634/?tool=EBI
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author Ashish Sarraju
Summer Ngo
Fatima Rodriguez
author_facet Ashish Sarraju
Summer Ngo
Fatima Rodriguez
author_sort Ashish Sarraju
collection DOAJ
description <h4>Introduction</h4> Diverse race and ethnicity representation remains lacking in science and technology (S&T) careers in the United States (US). Due to systematic barriers across S&T training stages, there may be sequential loss of diverse representation leading to low representation, often conceptualized as a leaky pipeline. We aimed to quantify the contemporary leaky pipeline of S&T training in the US. <h4>Methods</h4> We analyzed US S&T degree data, stratified by sex and then by race or ethnicity, obtained from survey data the National Science Foundation and the National Center for Science and Engineering Statistics. We assessed changes in race and ethnicity representation in 2019 at two major S&T transition points: bachelor to doctorate degrees (2003–2019) and doctorate degrees to postdoctoral positions (2010–2019). We quantified representation changes at each point as the ratio of representation in the later stage to earlier stage (representation ratio [RR]). We assessed secular trends in the representation ratio through univariate linear regression. <h4>Results</h4> For 2019, the survey data included for bachelor degrees, 12,714,921 men and 10.612,879 women; for doctorate degrees 14,259 men and 12,860 women; and for postdoctoral data, 11,361 men and 8.672 women. In 2019, we observed that Black, Asian, and Hispanic women had comparable loss of representation among women in the bachelor to doctorate transition (RR 0.86, 95% confidence interval [CI] 0.81–0.92; RR 0.85, 95% CI 0.81–0.89; and RR 0.82, 95% CI 0.77–0.87, respectively), while among men, Black and Asian men had the greatest loss of representation (Black men RR 0.72, 95% CI 0.66–0.78; Asian men RR 0.73, 95% CI 0.70–0.77)]. We observed that Black men (RR 0.60, 95% CI 0.51–0.69) and Black women (RR 0.56, 95% CI 0.49–0.63) experienced the greatest loss of representation among men and women, respectively, in the doctorate to postdoctoral transition. Black women had a statistically significant decrease in their representation ratio in the doctorate to postdoctoral transition from 2010 to 2019 (p-trend = 0.02). <h4>Conclusion</h4> We quantified diverse race and ethnicity representation in contemporary US S&T training and found that Black men and women experienced the most consistent loss in representation across the S&T training pipeline. Findings should spur efforts to mitigate the structural racism and systemic barriers underpinning such disparities.
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spelling doaj.art-a9718da0a8294b2b8e6fa0be5a1045762023-04-30T05:31:19ZengPublic Library of Science (PLoS)PLoS ONE1932-62032023-01-01184The leaky pipeline of diverse race and ethnicity representation in academic science and technology training in the United States, 2003–2019Ashish SarrajuSummer NgoFatima Rodriguez<h4>Introduction</h4> Diverse race and ethnicity representation remains lacking in science and technology (S&T) careers in the United States (US). Due to systematic barriers across S&T training stages, there may be sequential loss of diverse representation leading to low representation, often conceptualized as a leaky pipeline. We aimed to quantify the contemporary leaky pipeline of S&T training in the US. <h4>Methods</h4> We analyzed US S&T degree data, stratified by sex and then by race or ethnicity, obtained from survey data the National Science Foundation and the National Center for Science and Engineering Statistics. We assessed changes in race and ethnicity representation in 2019 at two major S&T transition points: bachelor to doctorate degrees (2003–2019) and doctorate degrees to postdoctoral positions (2010–2019). We quantified representation changes at each point as the ratio of representation in the later stage to earlier stage (representation ratio [RR]). We assessed secular trends in the representation ratio through univariate linear regression. <h4>Results</h4> For 2019, the survey data included for bachelor degrees, 12,714,921 men and 10.612,879 women; for doctorate degrees 14,259 men and 12,860 women; and for postdoctoral data, 11,361 men and 8.672 women. In 2019, we observed that Black, Asian, and Hispanic women had comparable loss of representation among women in the bachelor to doctorate transition (RR 0.86, 95% confidence interval [CI] 0.81–0.92; RR 0.85, 95% CI 0.81–0.89; and RR 0.82, 95% CI 0.77–0.87, respectively), while among men, Black and Asian men had the greatest loss of representation (Black men RR 0.72, 95% CI 0.66–0.78; Asian men RR 0.73, 95% CI 0.70–0.77)]. We observed that Black men (RR 0.60, 95% CI 0.51–0.69) and Black women (RR 0.56, 95% CI 0.49–0.63) experienced the greatest loss of representation among men and women, respectively, in the doctorate to postdoctoral transition. Black women had a statistically significant decrease in their representation ratio in the doctorate to postdoctoral transition from 2010 to 2019 (p-trend = 0.02). <h4>Conclusion</h4> We quantified diverse race and ethnicity representation in contemporary US S&T training and found that Black men and women experienced the most consistent loss in representation across the S&T training pipeline. Findings should spur efforts to mitigate the structural racism and systemic barriers underpinning such disparities.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10132634/?tool=EBI
spellingShingle Ashish Sarraju
Summer Ngo
Fatima Rodriguez
The leaky pipeline of diverse race and ethnicity representation in academic science and technology training in the United States, 2003–2019
PLoS ONE
title The leaky pipeline of diverse race and ethnicity representation in academic science and technology training in the United States, 2003–2019
title_full The leaky pipeline of diverse race and ethnicity representation in academic science and technology training in the United States, 2003–2019
title_fullStr The leaky pipeline of diverse race and ethnicity representation in academic science and technology training in the United States, 2003–2019
title_full_unstemmed The leaky pipeline of diverse race and ethnicity representation in academic science and technology training in the United States, 2003–2019
title_short The leaky pipeline of diverse race and ethnicity representation in academic science and technology training in the United States, 2003–2019
title_sort leaky pipeline of diverse race and ethnicity representation in academic science and technology training in the united states 2003 2019
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10132634/?tool=EBI
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