Teachers share screens constantly. Slide decks, assignment instructions, grading rubrics, and LMS dashboards all appear on screen during virtual classes. And every one of those shares risks exposing student information protected under FERPA.
The FERPA Risks for Educators
Gradebook visibility. Canvas, PowerSchool, and Google Classroom gradebooks display student names, ID numbers, and grades. A teacher who shares their desktop to show a PDF may accidentally reveal the gradebook in the background.
Email notifications. "IEP Update for [Student Name]" or "504 Plan Meeting — [Student Name]" banners appear during class and expose protected education records.
Browser tabs. "Attendance — Period 3 — Absent: [Student Name]" is visible in the tab bar when switching to a shared document.
File explorer. A folder named "Parent Complaints — [Student Name]" on the desktop tells a story during a screen transition.
Video conferencing participant lists. If the teacher shares their entire desktop, the Zoom or Meet participant panel may show student names and personal information.
The NoCapture Setup for Educators
Step 1: Identify student data surfaces
- LMS gradebook (Canvas, Blackboard, PowerSchool, Google Classroom)
- Email client (student communications, IEP notifications, parent emails)
- Attendance system
- File explorer (folders named after students or containing IEPs)
- Notes app (behavioral observations, accommodation logs)
- Browser tabs (student portals, counseling referrals)
Step 2: Build a "Teaching" routine
Cloak all of the above. Mask titles. Suppress notifications. Save it as a routine you trigger before every class.
Step 3: Use live preview before screen sharing
Verify that the capture stream shows only the slide deck, document, or whiteboard you intend to share. Confirm that no gradebook sidebar, email notification, or tab title is visible.
Step 4: Focus Mode
Enable Focus Mode so the Teaching routine auto-applies when Google Meet, Zoom, or Teams screen sharing starts. This protects you even when you are rushing to start class.
Platform-Specific Notes
Google Meet: Often used in schools with Google Workspace. NoCapture cloaks designated windows from Meet's capture stream regardless of whether you share a window or the desktop.
Zoom for Education: FERPA-compliant when configured correctly, but the compliance applies to Zoom's data handling, not what you accidentally show on screen. NoCapture addresses the accidental exposure layer.
Canvas and Blackboard: Browser-based. Cloak the browser window containing the gradebook while keeping the browser window with the shared document uncloaked.
The Parent Conference Angle
During virtual parent-teacher conferences, the risk is reversed. You may have notes about the current student visible while talking to their parent. But you may also have notes about other students in the same notes app or on the same desktop. Cloak everything except the specific student's folder before the conference begins.
The Limitation
NoCapture stops software capture. It does not stop a student from recording the class with their phone. It does not prevent you from intentionally sharing a document that contains student data. It is a technical control for accidental exposure, not a replacement for FERPA training.
For the most sensitive student records, consider whether screen sharing is appropriate at all. Some documents should be shared through the LMS portal, not broadcast through video.
NoCapture provides OS-level window cloaking, title masking, and notification shielding for Windows. Free for two windows. Because "being careful" isn't a strategy.


