AI Grading Tools for Teachers

Explore CoGrader's AI grading tools for K-12 teachers. Grade essays, generate rubrics, check for plagiarism, and get AI-powered feedback — all aligned to state standards.

AI Grading Tools (Core)

AI Essay Grader

Grade essays in minutes using rubric-based AI feedback

AI Grading Tool

Grade essays, quizzes, and open-ended questions with AI

AI Grader

Your AI teaching assistant for faster, better grading

AI Essay Checker

Check and correct essays using your rubrics

AI Essay Scorer

Score student essays with rubric-aligned AI

AI Paper Rater

Rate papers with detailed AI-generated feedback

Detection & Integrity

Plagiarism Checker

Detect plagiarism and AI-generated writing

AI Detector

Identify AI-written text in student submissions

Teacher Productivity Tools

AI Rubric Generator

Build standards-aligned rubrics in seconds

AI Lesson Plan Generator

Create data-driven lesson plans with AI insights

Free Tools

AI Text Rewriter

Rewrite and paraphrase text for clarity

AI Text Summarizer

Summarize long texts into key points

Reading Level Converter

Convert text between reading levels instantly

By Grade Level

AI Grader for Elementary School

Encouraging feedback for young writers (K-5)

AI Grader for Middle School

Common Core-aligned grading for grades 6-8

AI Grader for High School

AP and state standards support for grades 9-12

By Standard & State Test

AP History AI Grader

Grade DBQ, LEQ, and SAQ essays with AP rubrics

AP Lang AI Grader

Rubric-based feedback for AP Language essays

Texas STAAR AI Grader

Grade essays aligned to TEKS/STAAR rubrics

STAAR Test Practice

Practice and prep for STAAR writing tests

Florida B.E.S.T. AI Grader

Grade essays using Florida B.E.S.T. standards

California CAASPP AI Grader

Grade essays using California CAASPP Smarter Balanced rubrics

New York Regents AI Grader

Grade essays using Regents and NGLS rubrics

LMS Integrations

Canvas Extension

Grade assignments directly inside Canvas

Schoology Extension

Grade assignments directly inside Schoology

How to Use CoGrader

How to grade essays with CoGrader's AI

Step-by-step guide to AI essay grading

ChatGPT for Teachers guide

The ultimate guide to AI in the classroom

Explore more

Browse by state, rubrics, and writing standards to find the right tools for your classroom.

Find tools for your state

Texas, Florida, California, New York & more

Browse rubrics library

Pre-built rubrics for state assessments and AP

View writing standards by grade

Common Core standards for grades 6-12