One Linux teaching software suite that runs through the entire class

More than screen broadcasting: it builds every step of a lesson — from preparation and teaching to wrap-up — into one piece of software

Before Class

Lesson prep and environment setup

The courseware library manages frequently used courseware; pick a teaching channel to start class, and student machines fall into place automatically with the cloud desktop image.

Courseware LibraryTeaching channelDelivered with the image

During Class

Interactive teaching and control

Screen broadcasting + voice, courseware push, buzz-in quizzing, random roll-call, plus blackout and internet lockdown to keep order.

Screen BroadcastBuzz-in and votingClassroom Control

In-Class Assessment

Online exams and check-in

Import a question bank to distribute exams, with countdown auto-submission and scoring; start check-in to record the attendance list automatically.

Online ExamsAuto Collect SubmissionsCheck-In & Attendance

After Class

Homework collection and statistics

Collect assignments, reports and exam files in one click, archived by class / student ID; export classroom data reports with a single click.

Assignment CollectionArchiveData Reports

The teacher's "teaching console" on the Linux desktop

The image below shows the cc-class teacher toolbar, with teaching demonstration, classroom interaction, remote commands, exams, and file distribution lined up in a row—one click applies them to every student machine in the class.

Turn every action of the whole lesson into a single row of buttons

The cc-class teacher-side top toolbar consolidates core teaching actions in one place: screen broadcast, student presentation, video live stream, network cinema, random roll call, interaction, remote command, exam, file distribution, and assignment collection — acting on all students by default, with right-click access for individual student operations.

Runs natively on LinuxLinuxRuns directly on Ubuntu and other Linux desktops, with the same features and interface as the Windows version
Push coursewareSelect a PPT / PDF / image / MP4 and push it to all student machines in one click, opening automatically
Classroom InteractionClass quizzes, polls, peer review, and reward leaderboards keep the class lively
Remote CommandsStart programs, open web pages, close processes, and power machines on/off remotely on student devices.
AI AssistantSmart question generation and subjective-answer grading ease the burden of lesson prep and marking
Desktop RecordingRecord the teacher's screen to a file in one click to build up micro-lesson resources

View all teaching features Request a Trial →

cc-class Teacher Client · Teaching Toolbar

Real interface of Linux teaching software

The real cc-class interface for teaching, attendance, and class control on Linux

Remote CommandsLaunch a designated program, open a web page or end a process on all student machines.

Check-In & AttendanceStart check-in with one click; students enter their name and ID, automatically compiled into a roster.

Classroom ControlBlack screen, internet block, USB block, lock-on-disconnect — manage discipline with a single row of switches.

Full overview of interactive teaching features

Teaching, learning, practice, testing, assessment and management — all covered by one suite of Linux teaching software

Screen broadcasting / presentation

Project the teacher's screen, students' screens, live video and the network cinema to the whole class in multiple presentation modes.

Classroom buzz-in / polling

A quick-answer button shows who pressed first; single- and multiple-choice voting displays tallies in real time, enlivening the classroom.

Random Roll Call

Randomly pick a student with a scrolling animation, and demonstrate their screen to the whole class in one click.

Push courseware

Push PPT / PDF / images / video to all student machines in one click, opening automatically.

Online Exams

Import a CSV question bank to distribute exams, with five question types and countdown auto-submission, scoring and export.

Assignments

Distribute materials with one click and collect homework automatically — archived by class / student ID with resumable transfer.

Check-In & Attendance

Starting check-in automatically collects name, student ID and class, with a live list that can be exported to Excel.

Remote commands / power

Remotely launch programs, open web pages and end processes; remotely shut down, restart and Wake-on-LAN.

Discussion / Messages

Medical cloud-desktop solution — vDisk smart-hospital desktop management —

AI Assistant

Smart question generation and grading of open-ended answers to support lesson prep and marking, boosting teaching efficiency.

Classroom Control

Blackout for silence, internet ban, website blocking, USB disabling, network-cut screen lock, and prevention of launching new apps.

Classroom data reports

Track classroom data such as hand-raising, quick answers, voting and chat, with a reward leaderboard to motivate students.

Classroom interaction, exam assignments, and attendance: detailed function descriptions

Covering pre-class courseware push, in-class interaction, post-class exams/homework, and attendance check-in, altogether. 63 Items, each with a one-sentence description of how to use it and what the student will see

5Feature Grouping

63feature by feature

2Client (Teacher Client / Student Client)

1Universal installation package

Classroom Interaction 18 items

Turn "teacher talks, students listen" into a two-way class: roll call, buzzer quizzes, polls, discussions, courseware pushes, and bullet comments, most delivered to the whole class instantly.

Random Roll Call: Random picks with a scrolling animation, synced to student screens; draw from the whole class, the selection, or a group, several at once, no repeats in the same class, and award points or call them up to present
Screenshot questions: During a screen broadcast, select an area as a question for students to answer on the spot; the broadcast freezes while the question is set so the answer isn't leaked
Answer statistics: Accuracy and time per question and per student, exportable as a report
Classroom Quick Answer: A quick-answer button appears on the student side; whoever presses it first is seen by the teacher as the first to answer
Classroom Polling: Create single-choice or multiple-choice poll questions; students answer and teachers see vote counts in real time
Peer Review: Initiate peer grading among students
Discussion / Chat: Classroom chat room supporting text, emojis, images, files, screenshots. Supports Ctrl+V to paste images and drag-and-drop to send.
Allow / Prohibit Student Discussion: One-click control for students' speaking permission
Group discussion management: Create and manage discussion groups, can switch between group discussion and full-group discussion
Push courseware: Select courseware (ppt/pptx/pdf/doc/docx/txt/image/mp4/avi/mp3/zip/rar/7z) and push with one click to selected student PCs, then auto-open
Courseware resource library: Manage common courseware library for easy repeated distribution
Course objectives and outline: Set the title, objectives, and outline of this lesson, visible to students
Reward Leaderboard: Display student classroom points ranking
Classroom data reports: Collect classroom data such as hand-raising, quick response, voting, and chat
Send Danmaku: Input text and broadcast a scrolling bullet screen to the entire class
Hand raising and help requests: The student toolbar has a one-click hand-raising button; the teacher's end shows the hand-raising status on the student's card; the help request entry can be toggled by the teacher.
AI-powered question generation: Generate questions by knowledge point, question type, and difficulty, and add them to a test paper with one click.
AI grading of subjective questions: Provide scoring and comment suggestions for students' subjective answers, and let the teacher review and finalize the scores.

Online Exams 14 items

Complete chain from question creation, distribution, timing, collection, scoring, to report export. Teachers can see each student's progress in real time.

Graphical question editor: Create and modify questions directly on the teacher interface, no need to pre-write in a table and import.
Import Exam Papers (CSV): Import question banks filled in according to a template at once; the template can be downloaded from the exam management panel.
Five question types: Single choice, multiple choice, true/false, fill-in-the-blank, short answer
Start / End Exam: Tests are distributed to selected students and timing starts; upon completion, the exam stops, papers are collected, and scores are generated.
Exam duration and countdown: Set the exam duration; the student end displays the subject, class, and countdown at the top; when time is up, the exam is automatically submitted and closed.
Real-time progress monitoring of quiz answers: The exam management panel displays in real time each student's answer progress (answered / total questions) and score
Statistics by question accuracy: View the class's correct answer rate for each question, so you know at a glance which question to focus on during review.
Export scores to Excel: Export exam results to a table with one click
Question bank management: Organize questions by subject and topic, with bulk import
Test assembly: Draw questions randomly by rule, or hand-pick from the bank to build a test
Pass mark and submission settings: Set the pass mark, whether early submission is allowed, and whether scores show after submitting
Test review: After submitting, students can review the test and see where they went wrong
In-class quizzes: Short quizzes organized by chapter and question set, with time limits and pass marks; failing students retake automatically, and quizzes can go to specific classes only
Candidate status at a glance: When the exam starts, online students are listed as not started, answering, or submitted; students who reconnect mid-exam get the test resent automatically

File distribution and assignment collection 15 items

One-click distribution of materials to designated locations on each machine; homework collected per student and automatically archived; progress visible per machine; the slow one does not hold back the whole class.

File Distribution: Add files (drag-and-drop supported) → Select target path on student PCs (Desktop / C: / D: / E: / Custom) → Optionally set to auto-run after distribution with parameters.
Batch deployment of multiple drives: Select files from multiple drives and paths on the teacher's PC at once, and batch deliver them to the same target directory on student PCs.
HTTP point-to-multipoint direct transfer: Distribution uses a separate HTTP channel. Broadcasting and distributing simultaneously do not affect each other.
Three Sending Methods: Broadcast, multicast, unicast selectable from a dropdown; choose one based on the computer lab network.
Adaptive rate limiting: AIMD token bucket automatically adjusts the rate based on real-time conditions, and will not use up the full bandwidth and crash the entire class.
Segmented reconciliation and missing block reissue: Check section by section, fill in what's missing, won't get stuck at 99%.
Distribution progress visible per endpoint: A dialog box shows the receiving progress and status of each file on each student machine. Failed items can be resent.
Distribution window can be minimized: Minimize the window; the transfer continues in the background, allowing the teacher to continue lecturing.
Student endpoint receiving list: The student machine pops up a receipt list; click to directly open the received file.
Assignment Collection: Initiate a naming collection task, the student toolbar's 'Submit Assignment' is activated, and the teacher side can view each student's submission status in real time and download.
Archiving by User: Submitted content is archived in separate directories by student ID/name/computer name+IP. The teacher can package it into a ZIP with one click.
Assignment submission content: Students can instantly take screenshots, upload images, or drag in assignment files, and submit them all together.
Configurable homework collection path and naming: The collection directory and file naming conventions can be configured according to the school's archiving habits.
Audio assignments: Students can record audio and submit it as an assignment
Double-click to open assignments: Double-click in the collection panel to open a collected assignment; after packaging, the files are located automatically

Check-in, attendance, and classes 6 items

One click per class session; who came, which machine they used, and when they arrived, all recorded and exportable.

Related pages:University teaching

start check-in: Click 'Start Check-in' and enter the class name for this lesson; the student client immediately pops up a full-screen check-in window.
Student fill-in items: Name, class, student ID; filled once and remembered, automatically resubmitted on reconnection
Sign-in sheet fields: Time, student ID, name, computer name, MAC, and IP are displayed in real time on the check-in information tab.
Export to Excel: One-click export of attendance sheet for this session
Historical sign-in sessions: Save and view attendance records of previous sessions.
class management: Create or switch class names, group students by class for easy attendance and statistics; the selection is remembered.

Lab sign-in and teaching data 10 items

Students sign in to use PCs and teachers sign in to teach; usage records and teaching data are stored on the server, so it all carries over when changing rooms or machines.

Related pages:University teaching

Lab sign-in: Students must sign in before they can use a student PC
Workstation Usage Logs: Search and export usage records by student ID, class, and date
Shared sign-in roster: One roster for the whole school, so students can sign in regardless of teacher or machine
Self-registration: Students can register their own sign-in accounts
Roster management: Sort and filter the roster by class, with bulk import and export
Teacher sign-in: Teaching data is stored per teacher; sign-in and channel selection are on one screen, and the last account is remembered
QR code sign-in: The teacher app supports sign-in by scanning a QR code with a phone
Teaching Data Kept on the Server: Teacher accounts, courseware, assignments, and grades are stored on the server and retrieved automatically when signing in on another machine
Scheduled automatic backup: Teaching data is backed up to the server at intervals during class
Students check grades: After signing in, students can see past in-class quiz scores

Screen broadcast, classroom control, remote commands and deployment, and other functions see cc-class Complete feature list； See step-by-step operation steps and illustrations cc-class user manual.

Why choose cc-class as your Linux teaching software

Native Linux support, one installer, and integration with the cloud desktop make teaching in Linux labs easy to roll out

Native Linux support

.deb packages for amd64, arm64, and loongarch64, ready to install on Ubuntu and other Linux distributions.

One installer shared by teacher and student clients

Automatically identify teacher / student machines by computer name, with no need to build separate images, halving deployment and maintenance effort.

Integrated with the vDisk cloud desktop

Ready to use as soon as the cloud-desktop image is distributed; distribution tags automatically identify teacher and student ends — out of the box.

Multilingual interface

Automatically switches among Chinese / English / Japanese / Korean following the system language, with button positions kept identical.

Stable and Reliable

Auto-reconnect on disconnection, recovery of class and session state after a crash, and systemd daemon for auto-start on boot.

Localized technical support

The original technical team provides deployment, training, and operations support, so Linux projects land with confidence.

Learn More

Linux teaching software products and solutions

Success Stories

Real Deployment Site Snapshots

To protect client privacy, case images do not display client names

Linux teaching softwarecc-class classroom teaching and lab management for Linux