How many students can one online live class hold?
It depends on the format. Interactive classes where students speak work for a few dozen, while broadcast classes reach thousands; teaching and doubt handling, not software, set the real limit.
13 articles tagged #live classes
It depends on the format. Interactive classes where students speak work for a few dozen, while broadcast classes reach thousands; teaching and doubt handling, not software, set the real limit.
Zoom can keep meetings out of screen captures on supported apps, and both tools control their own recording, but neither stops a phone camera or forwarded links. Paid batches need more.
You can't stop every recording of a live class, but personal logins, per-viewer watermarks, recording controls and a restream watch let you trace and block the source mid-class.
An LMS for hybrid coaching runs one curriculum and one set of tests for classroom and online students, with separate batches for fees, timetables, attendance and access.
Look for a short delay for doubts and polls, stability on weak 4G at scale, automatic protected recordings, per-student attendance, doubt tools and protection for live classes.
For most maths and science teachers on a laptop, a medium pen tablet without a screen is the best first buy, if you give it two weeks of practice. Paper under a camera needs none.
Turn on a waiting room, tie sign-in to registration, make screen sharing host-only, block private chat and keep recording for yourself. None of it stops a paying student recording the class.
Check your school's rules, pick one board and class band, fill your first five slots from people who know you, take fees monthly in advance with receipts, and add a platform later.
Free tools like Google Meet, WhatsApp and Google Forms are enough to start. Teachers outgrow them once fees, recordings, tests and leaks need managing in one app.
One teaching app can replace WhatsApp groups, meeting links, Drive folders, forms and UPI screenshots. What it should do for classes, tests, doubts and fees, and how to switch mid-batch.
From transcoding and CDNs to live classes and test-day spikes: an engineer's guide to scaling video learning for thousands of students at once.
How to scale WebSockets: connections per server, load balancing long-lived connections, Redis pub/sub fan-out, reconnect storms, and when SSE or polling is simpler.
Upclass for institutes
Your courses, live classes and tests in your own branded app, with piracy protection on every lecture. Plans start at ₹1,999/month.