Collinear for Teachers
AI-powered grading that amplifies your teaching expertise while giving you back precious time to focus on what you do best.
Designed with Teachers in Mind
Every teacher deserves to spend more time inspiring students and less time drowning in grading. Collinear was built by educators who understand the daily reality of teaching: limited time, increasing class sizes, and the constant pressure to provide meaningful feedback to every student.
Time Back in Your Day
Turn 2-hour grading sessions into 15-minute review sessions
Spend evenings planning tomorrow's lessons instead of grading today's work
Reclaim your weekends while providing better feedback than ever
Focus on the creative, human aspects of teaching that you love
Enhanced Teaching Impact
Provide detailed feedback to every student, not just the top performers
Identify learning gaps across your classes before they become problems
Build stronger relationships with students through increased classroom presence
Maintain your teaching standards while scaling personalized feedback
How It Works for You
Collinear integrates seamlessly into your existing workflow, requiring no changes to how you assign work or interact with students.
Step 1: Upload Your Assignment
- • Works with any assignment type: essays, math problems, short answers, or mixed formats
- • Automatically generates a comprehensive rubric based on your assignment
- • You can customize and refine the rubric to match your standards
- • Takes less than 5 minutes to set up
Step 2: AI Does the Heavy Lifting
- • Collinear grades all submissions simultaneously (not one by one)
- • Provides detailed, personalized feedback for each student
- • Identifies common mistakes and learning patterns across your class
- • Maintains consistency with your established grading standards
Step 3: You Review and Approve
- • Review AI suggestions in minutes instead of grading for hours
- • Edit any feedback or grades to match your judgment
- • Add personal notes or encouragement where appropriate
- • Students only see the final version after your approval
Subject Areas We Support
Collinear has been trained to understand the nuances of different academic disciplines:
STEM Fields
Mathematics, Physics, Chemistry, Biology, Computer Science
- • Step-by-step problem solving evaluation
- • Formula application and conceptual understanding
- • Lab report and experimental design feedback
Humanities
English, History, Social Studies, Foreign Languages
- • Essay structure and argument analysis
- • Historical thinking and evidence evaluation
- • Language proficiency and cultural understanding
Getting Started
Ready to reclaim your time while providing better feedback to your students?
Start your free trial today:
Email: hello@collinear.app
Try Collinear risk-free with your next assignment. See the difference AI-assisted grading can make in your teaching workflow.