Student & Parent Guide

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1. Join Class, Watch Recordings & Practice Self-Study

Join Class in 1 Click

1. Open your browser (Chrome, Safari, or Edge) and sign in at your school portal: https://<school>.o2s.app.
2. Your upcoming classes appear right on the home screen.
3. 10 minutes before class (when the session opens as IN MINUTES), click Join Class — the browser automatically checks your Speaker, Microphone, and Camera before entering the room.

Watch Class Recordings & Practice Self-Study

• Class Recordings (Recorded Files): Every finished session is automatically recorded so students and parents can replay the lesson anytime.
• Teacher Feedback (Feedback): Read post-class progress notes from the teacher after every session.
• Interactive Homework (Self-Study): Review vocabulary, listen to lesson audio, and complete interactive exercises matched to the syllabus.

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2. Fix Microphone, Camera & Audio in 10 Seconds

If your microphone, camera, or speaker is not working inside the classroom, select the issue below for the 10-second fix:

10-SECOND QUICK FIXESSelect your issue below to fix Microphone, Camera, or Speaker in 10 seconds

• Browser microphone or camera permission was blocked for the classroom page.

→ Click the Lock / Tune icon 🔒 next to the browser address bar → Set Microphone & Camera to Allow → Refresh page (F5).

✅ Instant Reconnection

As soon as you reconnect your headset or set Microphone/Camera permissions to Allow, the classroom automatically activates your device in real time.