SAT cancellations for a whole country and Google's app store move for educators opened some eyes this week on Education Dive. Looks at today's most influential education startups and which colleges are showing returns on tuition for their graduates also ranks high on the list, but you'll have to click on the links below to read the full stories.

• 25 colleges worth their price tags: Payscale calculated university degrees' returns on investment, and these 25 schools topped the rankings.
• Google launches app store for educators: Apple's iPad may face serious competition from Google's Play for Education and its content management tools.
• 10 startups that are shaping the future of education: These ten startups are making big waves in the education space.
• The world's best universities ranked by subject: Where did your school land on this year's World University Rankings?
• SAT canceled in entire country for first time in test's history: Several test-prep centers allegedly circulated official questions from the exam.

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