Substitute coverage
without the 6am scramble.
FillMyClass is the simple way for teachers to request coverage — and for substitutes to claim jobs in seconds. No calling trees. No group texts. No guessing.
Your 6 AM shouldn't feel like a crisis.
Every school has lived this. One teacher calls out, and suddenly you're the operator of a phone bank — trying to fill classrooms before the first bell. FillMyClass turns that hour into a non-event.
The old way
- 5:47 AM 3rd grade teacher out. Start the phone tree.
- 6:02 AM “Sorry, I can’t today.” Four texts in a row.
- 6:18 AM Still three classrooms uncovered.
- 6:31 AM Are we combining classes again?
The new morning
- 5:47 AM Request posted to 42 qualified subs.
- 5:49 AM Ms. Rivera accepted
- 6:00 AM Every classroom covered. Coffee’s still hot.
Everything a busy school needs,
nothing it doesn't.
Smart request management
Teachers post coverage requests in seconds, with all the details a sub needs: grade, subject, and notes.
Real-time notifications
Subs get instant alerts for jobs via push, email, or text — whatever they prefer.
Preferred subs first
Teachers can invite preferred subs first, then open to the full pool if no one accepts within a set window.
Multi-school support
Run a single school or a whole district. Role-based access keeps every view appropriate.
Live admin dashboard
A bird’s-eye view of today’s coverage: who’s out, who’s accepted, what’s still open.
Frictionless onboarding
Invite teachers and subs via a join code or email. Sign in with Google, Apple, or email.
Three roles, one calmer morning.
FillMyClass is designed around the people who actually live this workflow every day — not a generic scheduling tool.
Total visibility before the first bell.
- Eliminate the morning phone tree
- See who’s out, who’s covered, what’s still open
- Manage multiple schools and staff roles in one place
- Invite subs and teachers with a join code or email
Peace of mind when life happens.
- Request coverage in under 30 seconds
- Invite your preferred subs first
- Get notified when a sub accepts
Never miss the jobs you want.
- Real-time alerts for jobs
- Accept in seconds — no phone tag
- See your upcoming jobs on the calendar
- Choose your notification channels
From “call-out” to “covered” in minutes.
Four steps. Most of them happen automatically while you're still pouring coffee.
Post the request
Enter the details in under 30 seconds. Add notes and choose preferred subs.
Qualified subs are notified
Matching substitutes receive instant alerts. Preferred subs see the job first, for a window set by the admin.
A sub accepts
The first qualified sub to accept is confirmed. Everyone is notified and the job is locked in.
Everyone is looped in
Confirmations go out, pre-job reminders are scheduled.
What devices does FillMyClass support?
Does FillMyClass provide the substitutes?
How does “preferred subs” work?
Can we run multiple schools in one account?
How do subs get notified?
How do we invite our teachers and substitutes?
What does onboarding look like?
What makes FillMyClass different from other solutions?
Bring calmer mornings
to your school.
Tell us about your district and we'll show you a calm morning in action. It's easy to get started.
- Built for K-12Single schools to whole districts
- Fast setupEasily add users
- Real human supportWe make sure you’re set up for success from day one