Source: NPR, 2019

General Definitions
Primary Education - Elementary
Lower Secondary Education - Middle School
Upper Secondary Education -  High School
Tertiary Education - Higher Education

Source: OECD, 2018

Source: Pew Research Center, 2017

Source: Statista, 2015

Source: Center for Civil Rights Remedies Of UCLA's Civil Rights Project and ACLU

Source: Pew Research Center, 2018

Source: World Bank, 2018

Source: Chronicle of Higher Education, 2018

Source: The Wall Street Journal, 2018

Source: World Economic Forum, 2018

Source, CNBC, 2018

Source: World Economic Forum, 2018

Source: Image posted from Vox, 2019 and found here.

.

Source: Image posted from ACLU, 2018 and found here.
.

Source: Image posted from U.S. Census, 2019 and found here.
.

Source: Image posted from Data is Beautiful via Reddit, 2019 and found here.
.

Source: Image posted from World Bank, 2018 and found here.

.

Graphic posted from Vox, 2018 and found here.
.

Graphic posted from Vox, 2018 and found here.
.

Graphic posted from Vox, 2018 and found here.
.