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Strategies for Air Pollution Control
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Introduction to Environmental Issues
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Basic Concepts of Oceanology
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Waste Policy and Sustainable Waste Management
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INSIGHTS
Latest Post
Layoffs Hit Udemy: 20% Out as Some Jobs Move Overseas
Udemy lays off 280 staff, representing 20% of its workforce, with plans to relocate half of the affected positions to lower-cost locations.
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Coursera Q4 2025: 197M Learners, ~$197M Revenue, ~$27M in Losses
On Feb 5, 2026, Coursera released its Q4 2025 results. It was the first report since announcing the Udemy merger, which Dhawal Shah, Class Central founder, recently analyzed (in 5000+ words!).
Coursera’s stock barely moved after the announcement and is currently at ~$6, down 87% from its opening day price in 2021. Here’s a quick review of its last 2025 quarter.
More Users, Struggling Segments
Coursera’s Q4 revenue was ~$197M, up 10% YoY, but growth has been flat since Q2.
Consumer revenue saw
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The Business of Online Education: A Deep Dive Into Coursera’s Financials
Discover how Coursera makes money, its different segments, revenue growth, margins, and more.
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Learn English as a Second Language (ESL) with Hundreds of Courses & Sites
Although Class Central lists online courses in 87 languages, courses made in English outnumber all of the others by more than six to one. English is therefore a useful language to know, even though some courses have subtitles in a range of languages.
Earlier this year, we updated our list of courses to help improve your writing skills. These courses all assume some fluency in the language.
But what if you do not know any English, or your English is very poor?
If you do not have convenient acce
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