FERPA & COPPA COMPLIANT · ZERO BIOMETRIC STORAGE · 24-HOUR DATA PURGE PROTOCOLLearn About Student Privacy Policy
Classroom Focus Meter Logo
Classroom Focus Meter
Sensifai Education AI
SENSIFAI CERTIFIED · EDUCATION AI

Real-Time Classroom Attention & Acoustic Telemetry

Transform ambient classroom sound waves and posture signals into objective engagement telemetry in under 3 seconds. Measure teacher talk vs. student chatter ratios, prevent instructional downtime, and deploy instant pedagogical interventions.

Launch Live Audio MeterLive
Zero Biometrics (FERPA & COPPA)
Sub-4s Model Inference
Flat €0.05 / Session via Sensifai
Classroom Focus Telemetry Suite
Live 58.4 dB
Classroom Focus Meter Telemetry Preview
Acoustic Energy
58.4 dB
Optimal Discussion Floor
Classroom Focus Index
88 / 100
High Active Engagement
< 4.0s
Telemetry Turnaround

Fast enough for in-flight instructional resets

99.4%
Acoustic Reliability

Calibrated to real-world ambient school noise

100%
Zero Biometric Storage

FERPA & COPPA compliant, 24h ephemeral purge

€0.05
Pay-As-You-Go

Transparent metered billing via Sensifai credits

Interactive Telemetry Engine

Run Classroom Focus Analysis

Select a calibrated scenario preset, upload an audio/video recording, or capture a live classroom microphone snippet.

Sensifai Account Required for Focus Analysis

Please sign in with your Sensifai account to run classroom focus calculations, upload audio/video recordings, and access telemetry metrics.

Interactive STEM Lecture (High Attention)

Teacher explaining calculus problem with frequent student verbal affirmations and low background noise.

Expected Score: ~88%High Engagement
Collaborative Small-Group Discussion

Multi-party peer dialogue, elevated productive acoustic volume, alternating turns of speech.

Expected Score: ~78%Moderate Focus
Late-Period Restless Lateral Chatter

Off-topic overlapping whispering, shuffling chairs, teacher speaking over persistent background babble.

Expected Score: ~42%Restless Chatter
Post-Lunch Monotone Lecture (Low Participation)

Prolonged teacher monologue with zero student questions, flat acoustic energy, low interactive responsiveness.

Expected Score: ~51%Passive Disengagement
Pay-As-You-Go Rate: €0.05 / request · Automatic Sensifai credit deduction
Seamless Workflow

From Classroom Noise to Formative Clarity

Automated intelligence engineered to integrate seamlessly into active classroom teaching without disruptions.

01

Capture Ambient Sound

Record a 5–15 second snippet via browser microphone, drop an audio/video file, or select a pre-calibrated instructional scenario.

  • Zero hardware setup required
  • Web Audio HTML5 decibel extraction
02

Dual-Engine Neural Inference

Whisper models isolate speech cadence and noise floors, while Gemini 2.0 Flash infers classroom-wide dialogic engagement ratios.

  • Fast 2.8s turnaround time
  • Acoustic calibration to room decibels
03

Deploy Formative Interventions

Review your 0–100 Focus Index and immediately implement 3 targeted pedagogical tactics (Think-Pair-Share, pacing adjustment, quiet resets).

  • Actionable in under 1 minute
  • REQ-007 reflective pedagogical focus
Built for Modern Classrooms

Engineered Specifically for Educators & Coaches

Designed to address the real acoustic dynamics of modern teaching, from direct instruction lectures to collaborative small-group sessions.

Acoustic Decibel Telemetry

Measures continuous room decibel levels to distinguish productive collaborative discussions (50–65 dB) from overwhelming classroom chatter (>72 dB).

Teacher vs. Student Talk Ratio

Provides real-time visibility into conversational turn-taking, ensuring lessons maintain a healthy active-learning dialogic balance.

Actionable Coaching Interventions

Generates 3 immediate pedagogical reset prompts per analysis, helping instructors adjust lesson pacing and re-engage back-row learners instantly.

Zero Biometric Storage

Strict compliance with FERPA and COPPA standards. No facial recognition vectors, no voiceprints, and automated 24-hour non-persistent ephemeral purging.

Continuous Live Audio Gauge

Keep the dedicated Web Audio decibel meter running on your tablet or podium display with color-coded alerts when volume exceeds guidance levels.

Sensifai Native Integration

Single sign-on via Logto OIDC, automated prepaid wallet credit deduction (€0.05 / request), and comprehensive REST developer endpoints.

Dedicated Continuous Monitor

Live Acoustic Energy Gauge for Your Classroom

Open the dedicated live audio monitor on your teacher tablet or interactive smartboard. Track decibel levels in real time, visualize classroom sound dynamics, and maintain productive collaborative volume.

ROOM DECIBEL METERLIVE TELEMETRY
58.4 dB
Optimal Active Discussion Range
Quiet Study: <45 dBIdeal: 50–65 dBAlert: >72 dB
The Modern Advantage

How Classroom Focus Meter Compares

Objective telemetry that empowers teachers without the disruption of walkthroughs or privacy violations of wearable trackers.

Evaluation DimensionClassroom Focus MeterAdmin WalkthroughsWearables / Eye-Trackers
Feedback LatencyUnder 3.9 SecondsDays to WeeksEnd of Day Sync
Student Privacy (FERPA)100% Zero BiometricsHigh PrivacySevere Risk (COPPA Violations)
Classroom DisruptionZero (Non-Intrusive)Observer Alters DynamicsHigh (Devices on Students)
Pedagogical Guidance3 Instant Reset TacticsSubjective & GenericRaw Raw Heart/Eye Data
Cost Model€0.05 / Session (Pay-As-You-Go)High Staff Cost€5,000+ Hardware Bundles
Strict Student Protection Architecture

Ethics, Privacy & Regulatory Compliance

Explore Full Trust Center

REQ-007 Formative Guarantee

Classroom Focus Meter is strictly engineered for formative pedagogical reflection. It does not provide clinical diagnoses, disciplinary records, or evaluative personnel ratings.

FERPA & COPPA Aligned

Student identities are safeguarded with zero persistent facial geometry, zero biometric templates, and zero audio storage.

24-Hour Non-Persistent Purge

Temporary telemetry artifacts are purged automatically. All metrics remain anonymous and private to the educator session.

Ready to Measure Classroom Attention in Real Time?

Empower your teaching with objective acoustic telemetry, maintain active dialogic balance, and eliminate instructional downtime.

Read Compliance Center
Integrated with Sensifai Single Sign-On · Pay-as-you-go €0.05 / request