Lesson planning backed by
research, not guesswork.
Lessaro generates classroom-ready bell work, hooks, exit tickets, and worksheets grounded in peer-reviewed pedagogy — alongside a gradebook teachers actually enjoy using.
Free forever tier. No credit card required.
Grounded in public-domain research from
Built for real classrooms
Not a ChatGPT wrapper. Every output is grade-calibrated, research-informed, and ready to teach tomorrow.
Research-grounded AI
Every lesson draws on peer-reviewed pedagogy and IES practice guides. Outputs are synthesized, never copied — grounded in principles that actually work, calibrated to your class's grade level.
Integrated gradebook
Plan lessons, track scores, export grades — one login, not seven. Weighted categories, drop-lowest, custom letter-grade bands, per-class attendance. Everything teachers need, nothing they don't.
Mobile-first
Built to work on your phone during prep period. Week view on mobile, month grid on desktop, drag-and-drop rescheduling across either. No pinch-to-zoom.
Every lesson, five ways.
One click generates your complete plan. Edit anything, regenerate selectively, duplicate across all your class sections.
Bell Work
Independent activation of prior knowledge while you take attendance.
Hook
A curiosity gap that motivates the lesson with a concrete stimulus.
Process
I-do, we-do, you-do instruction with modeling, guided practice, and an independent check.
Exit Ticket
Brief novel-example assessment that directly measures the objective.
Homework
Focused extension of today's learning — concrete problems, no busywork.
Plus AI-generated worksheets: 2–3 questions + 1 group activity per lesson, research-aligned and grade-appropriate.
Start free. Upgrade when AI pays off.
Core gradebook is free forever. Pro unlocks AI lesson planning, worksheet generation, and research-backed grounding — $12.99 a month or $119 a year.
Plan tomorrow's lesson in ten seconds.
Sign up free. Your first research-backed lesson is one objective away.