Data Science & Analytics Dashboard
Free data science resources: statistics, SQL, Python, R and open datasets, by age and level.
CODAP (Concord Consortium)
Kid-friendly drag-and-drop data analysis in the browser.
Our World in Data
Clear charts and open data on health, poverty, energy and more.
Khan Academy — Statistics & Probability
The statistics foundation every data role needs.
Census Academy (U.S. Census Bureau)
Free courses on finding and using Census data.
Data.gov
300,000+ open U.S. government datasets for practice projects.
SQLBolt
Interactive SQL lessons in the browser.
Kaggle Learn
Short hands-on courses: Python, Pandas, visualization, SQL, ML.
freeCodeCamp — Data Analysis with Python
Free certification with projects in NumPy, Pandas and Matplotlib.
R for Data Science (2e)
The standard free online book for data work in R.
Python Data Science Handbook
Free online book covering the core Python data stack.
Google Career Certificates — Data Analytics
Entry-level analytics certificate (spreadsheets, SQL, Tableau, R).
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