Udacity now offers a Data Science Track. It is a series of courses to provide a person with data science skills. The courses are:

  1. Intro to Computer Science
  2. Intro to Statistics
  3. Intro to Data Science
  4. Exploratory Data Analysis
  5. Intro to Hadoop and MapReduce
  6. Data Wrangling with MongoDB

The Introduction to Data Science course just opened.

Note: Udacity offers basic courseware such as lecture videos and auto-graded quizzes for free. In order to obtain a certificate, a fee is required. Along with the fee comes personalized coaching and specialized projects.