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Save Hours. Teach More.
AI-powered tools for lesson planning, IEPs, differentiation, and more—cut prep time and focus on your students.
You're in control.
You set the tone, topics, and learning goals
Smarter Insights. Better Teaching.
Track student progress, spot learning gaps, and get AI-driven recommendations—teach with confidence.
Worried About AI in the Classroom? You're not alone.
We built Flexi with real teachers to address real concerns.
Concern
What Teachers Fear
How Flexi Solves It
🧠 Students will cheat
AI gives away answers
Set Flexi to guide with inquiry or deliver answers
🧍🏻 I'll lose control
AI doesn't align with my goals
You control how Teacher Agent responds
⏱️ It's too complicated
Learning curve is too high
Just type what you need—Flexi handles the rest
📚 Doesn't fit my class
Already have curriculum
Flexi works on your curriculum standards
Already Using CK-12? Flexi Makes It Even Better.
FlexBooks and Adaptive Practice still offer your go-to content and assessments.
Now, Flexi adds AI power to personalize and extend their impact.
Flexi Improves Student Learning Outcomes
Student Tutor
A FREE Digital Tutor for Every Student
CK-12's Flexbook® 2.0 is now integrated with Flexi, out AI-powered student tutor.
Watch Overview Video
Class-Level Patterns
See Patterns in Your Students’ Skill Levels
The Teacher Assistant shows you how your students’ engagement is affecting their skill levels and which students need help before moving on to the next lesson.
Class Insights
See Patterns in Your Students’ Skill Levels
The Teacher Assistant shows you how your students’ engagement is affecting their skill levels and which students need help before moving on to the next lesson.
Recommendations
Get Actionable Recommendations
The Teacher Assistant provides actionable recommendations to help improve your students’ learning outcomes, including specific problem areas to close any learning gaps.
Flexi Saves Time
LMS Integration
Auto-Grade Assignments in Your LMS
The Teacher Assistant updates the gradebook in your LMS as students turn in their work so that you can focus on teaching. It helps you assign auto-graded assignments to classes in Google Classroom, Schoology, and Canvas.
Class Reports & Heatmap
See Your Class at a Glance
The Teacher Assistant provides heat maps that show your class at a glance and help you find students who need direct intervention.
Customize FlexBooks®
Use Class Insights to Customize Your Lessons
The Teacher Assistant gives you insights on where the wording of a lesson may be confusing your students. By adjusting your lessons, you can create personalized FlexBooks® for your classes that are tailor-made to meet your students’ needs.
