The Department of State Resource Center for Study in the United States
https://educationusa.state.gov
Undergraduate study
College Board
http://www.collegeboard.com
Peterson’s Education Center
https://www.petersons.com
Graduate study
Graduate Programs
www.petersons.com
https://www.princetonreview.com/grad-school
https://www.usnews.com/best-graduate-schools
Professional Science Master`s
http://www.sciencemasters.com
Online degree programs from online universities
http://www.guidetoonlineschools.com
Resources for PhD students
http://onlinephd.org
Varia
College Survival Guide: http://www.collegetips.com