Classroom GuardianTrust and evaluation

Procurement without guesswork

Evaluate the product before your school depends on it.

This center separates verifiable product behavior from claims that still require a contract, security review, or real school pilot. It is designed to help technology leaders make a defensible decision.

Plain-language commitment: Classroom Guardian does not claim customers, certifications, independent audits, response guarantees, or accuracy percentages that have not been publicly verified.

53,000+normalized policy rules
Humanfinal categorization approval
Publicpricing and service status
30 daysto test in your environment

Evidence available now

Controls you can inspect during a pilot.

These statements describe current product behavior. Schools should confirm configuration, performance, and contract terms in their own environment.

01

Role and school boundaries

Teacher, school, district, and platform routes enforce role and organization checks. Teachers are limited to assigned classes; school records remain school-scoped.

Verify with separate test roles
02

Explainable policy priority

Explicit school allow rules take priority, followed by explicit blocks, classroom rules, managed catalogs, and automated signals.

Verify with conflicting test rules
03

Conservative unknown-site handling

Unknown websites remain reviewable. Automated uncertainty does not silently publish a global category decision or block an unknown site by itself.

Verify with uncategorized domains
04

Targeted classroom screens

Live frames are requested for authorized, active teacher viewing and are intended to remain ephemeral unless recording is explicitly enabled and started.

Verify viewer start, stop, and expiry
05

Server-enforced plan access

Plan entitlements change both visible controls and API authorization. A hidden button is not treated as the security boundary.

Verify denied API access
06

Fail-open filtering behavior

When the policy service cannot be reached, the extension is designed to stop imposing stale automated blocks so unrelated academic access is not silently disrupted.

Verify in a controlled outage test
07

Human writing review

Essay Detection can abstain and presents probabilistic evidence rather than a misconduct verdict. Teachers retain responsibility for academic decisions.

Verify with known and ambiguous samples
08

Visible service operations

Component status, recent availability, response times, incidents, and updates are published instead of being represented by a static uptime badge.

Inspect the live status page
09

Auditable safety review

The Safety Center combines teacher reports, student reports, and deduplicated sensitive browser signals with assignment, status transitions, resolution notes, and an event history.

Verify role scope and every transition

Deployment fit

Know the tradeoffs before the trial starts.

No platform is the right default for every district. Use this fit check before investing staff time.

Strong evaluation fitConsider Classroom Guardian when...
  • Managed Chrome or Edge is the primary student browser on ChromeOS, Windows, or macOS.
  • Your team wants explicit school rules to outrank automation.
  • Teachers need live visibility, timed scenes, tab limits, assessment mode, and access requests in one workflow.
  • You value public list pricing and a no-payment pilot.
  • You want essay signals to support teacher judgment rather than replace it.
Require additional validationAsk harder questions when...
  • You require native system-wide Windows or macOS filtering, iOS coverage, full MDM, or a network appliance rather than managed-browser enforcement.
  • Procurement requires a specific independent certification or audit report.
  • You require a contractually defined 24/7 response time or uptime commitment.
  • You need an independently validated large-district reference.
  • Your safety program requires an external 24/7 human-monitoring or emergency-response service rather than a school-operated review queue.

30-day evaluation

Turn the free pilot into evidence your team can use.

Set the pass criteria before deployment. The same scorecard can be used for Classroom Guardian and competing products.

  1. Before day 1Define the decision

    Choose student groups, teacher roles, required workflows, privacy reviewers, comparison products, and school-owned pass thresholds.

  2. Days 1-7Prove deployment and policy

    Measure extension coverage, identity mapping, rule precedence, permitted academic resources, unknown-site behavior, and outage handling.

  3. Days 8-18Run real classroom workflows

    Test live screens, class scenes, tab limits, messages, assessment mode, access requests, and teacher learning time.

  4. Days 19-25Review evidence quality

    Compare category recommendations and essay results with staff review. Record false positives, abstentions, overrides, and decision time.

  5. Days 26-30Make the go/no-go decision

    Review service health, support experience, privacy findings, total annual cost, unresolved risks, and staff willingness to use the platform.

Suggested scorecard

Use school-owned thresholds, not vendor-selected success.

Download CSV template
AreaMeasureSet before pilotEvidence source
DeploymentManaged students reporting current policySchool targetDevice inventory
FilteringRequired resources allowed; inappropriate test cases handledSchool test setVisit and review records
TeachingStaff complete five common classroom actionsTime and success targetTeacher observation
ReliabilityPolicy, command, and screen behavior during agreed testsSchool thresholdStatus and technical log
AccuracyFalse positives, false negatives, abstentions, and overridesReviewed test setHuman review log
Safety reviewRole scope, deduplication, assignment, escalation, notes, and audit historySchool response planControlled scenario log
PrivacyAuthority, notice, access, retention, deletion, and recording settings acceptedRequired sign-offPrivacy review
CostOne-year total for equivalent users and required modulesBudget ceilingSigned quotes

Data and responsibility

Understand what is handled, why, and who decides.

This summary supports review but does not replace the Privacy Policy or a signed school agreement.

DataPurposeCurrent handlingSchool control
Identity and rosterAuthentication, licensing, roles, and class membershipOrganization- and role-scoped service recordsAccounts, enrollment, access removal
URLs and activityFiltering, classroom context, reporting, and reviewSensitive school-authorized recordsPolicy, authorized viewers, reporting preferences
Safety reports and signalsAuthorized safeguarding review and documented follow-upRole-scoped queue with signal evidence and audit eventsReviewers, assignment, escalation, resolution
Live screen framesAuthorized classroom visibilityTargeted and ephemeral unless recording is explicitly startedViewer access and recording choice
Essay submissionsTeacher-requested writing analysisCompany-controlled processing; not sold to unrelated companiesAssignment access, teacher review, deletion requests
Administrative recordsPolicy, deployment, billing, audit, and supportRetained as needed for service and obligationsAuthorized administrators and signed terms

Schools remain responsible for legal authority, required notices or consent, student supervision, safeguarding, account security, and appropriate human review. Classroom Guardian remains responsible for the service commitments it accepts in public policies and signed agreements.

Vendor-neutral review

Ask every filtering vendor the same questions.

Security

Which controls are independently assessed? What evidence can procurement review? What is excluded from the assessment?

Reliability

What happens when policy, screen, identity, or command services are unreachable? Which commitments are contractual?

Privacy

Which student data is stored, where, for how long, by which subprocessors, and under whose deletion instructions?

Accuracy

How are false positives, false negatives, uncertainty, human overrides, and model changes measured and communicated?

Support

Who answers during deployment and incidents? What response times, escalation paths, and training are included in the quote?

Total cost

Which modules, staff accounts, devices, services, onboarding fees, renewals, and minimum terms are included?

Procurement resources

Continue the review with primary sources.