Paper Grader for Teachers

Grade a class set of research papers, lab reports and term papers against your own rubric with citations checked, sources weighed and one argument followed across every page.
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WCAG 2.0, 2.1, 2.2
FERPA
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CCPA
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Trusted by 200,000+ teachers at 10,000+ schools and colleges
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California State University Sacramento logo
Mt. Diablo Unified School District logo
Torah Academy of Bergen County logo
Grambling State University Logo
AMES logo
Pacific Grove Middle School
Melvindale Northern Allen Park Public Schools logo
Weymouth Public Schools logo
Bryan ISD logo Children First Always
Cobb County School District logo
Weehawken Township School District logo
White Plains Public Schools logo
Palm Beach County School District logo
California State University Sacramento logo
Mt. Diablo Unified School District logo
Torah Academy of Bergen County logo
Features

What you can do with a paper grader

Grade any discipline

Instantly grade lab reports, business case studies, nursing reflections, literature reviews, project submissions, History DBQs and more.

Score using your own rubric

Upload your existing rubric or build one. EssayGrader assigns a score per criterion. Add relevant reference materials for highly accurate grading.

Check sources & citations

EssayGrader flags claims with no source,
in-text citations, missing from the reference list, and references that never appear in the body. Supports MLA, APA, and Chicago.

Read the whole paper

Twelve pages, twenty sources, and appendix. EssayGrader reads every page, and assess structure and argument, not just surface mechanics.

Bulk grade a full course

Connect the LMS your institution uses in a few clicks. Import classes, assignments, and papers from Canvas, Schoology, Google Classroom, or Google Drive. EssayGrader grades the papers and once you review, everything can be exported.

Catch plagiarism & AI writing

Long papers cite published work, so overlap needs judgment. EssayGrader separates quoted and cited passages from uncited copying, flagging potential plagiarism. Also checks for over-reliance on AI assisted writing and flags it for review.  

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how it works

How does an AI paper grader work?

The AI reads each paper against your rubric - criterion by criterion - and drafts scores and comments. You review, adjust and share. You stay in control of every grade.
STEP 1

Pick or upload a rubric

Use your own rubric, build one or pick one from the library (800+ prebuilt rubrics) and set criteria for the assignment.
1
STEP 2

Upload the papers

Import entire class submissions in one click from Canvas, Google Classroom, Schoology, Google Drive or others.
2
STEP 3

Review & share results

Get rubric scores per-criterion and simultaneously check for citations, AI-writing and plagiarism.
3
Grade 100 essays free
RUBRICS

Score each paper with your specific criteria

AP Research & Seminar

Examples: AP Research academic paper, AP Seminar IWA

How it scores: The official College Board rubrics, questions, method, argument and sources.

Science & lab work

Examples: Lab reports, method write-ups, data analysis

How it scores: Method, results, and whether conclusion follows from data.

Humanities & Social Sciences

Examples: History DBQ's, literature reviews, policy analysis

How it scores: Thesis, source integration, and whether counter arguments are addressed.

Business & Professional

Examples: Case studies, marketing plans, policy analysis

How it scores: Analysis, use of evidence, and whether the recommendation in the paper is defensible.

Nursing & Health Sciences

Examples: Clinical reflections, care plan writeups, evidence based practice papers

How it scores: Clinical reasoning, evidence quality, and adherence to professional standards.

First-year composition

Examples: Argumentative essays, rhetorical analyses, research based writing

How it scores: Claim, development, organization and command of sources.

Browse the rubric library
Benefits

Benefits of using an AI Paper Grader

A 20-page paper graded in minutes

Long-form work is what turns grading into a weekend. EssayGrader reads a full class set at length and returns every paper scored, so feedback lands while the research is still fresh.

The 30th paper judged like the first

Attention fades across a stack of long papers, and scores drift with it. EssayGrader applies the same criteria to the last paper as the first.

Feedback on sources, not just submitted text

Comments name the paragraph where a claim went unsupported, the citation that never made the reference list, and the section where the argument drifted from the thesis.

TheAP Essay Grader Teachers trust
10,000+
K-12 Schools & Colleges
200K+
Teachers
3.5M+
Papers Graded with AI
800+
Types of rubrics covered

What teachers say

As Seen on:
Grading Accuracy

Accuracy you can verify

See how our AI paper grader scores side by side with experienced teachers
Benchmarked against teachers - 94% criterion level agreement. The AI score matched the official human score exactly or within one point, across 22,000+ comparisons.
Comparison with human graders - In 511 rubric criterion-level comparisons, EssayGrader's score agreement vs reported human grader agreement is 0.79 vs 0.74 QWK, which is considered excellent by automated essay scoring (AES) standards.  
Fair for all students - EssayGrader is regularly bias-checked to ensure grading consistency across different writing styles, grade levels and English-learner status.
Explore AI Grading Accuracy Center
Security & Trust

Your student and teacher data is always safe

Privacy compliant by design
FERPA, COPPA, CCPA, HECVAT 4.1.5, WCAG 2.0, 2.1, 2.2 compliant. Adheres to SOC-2 and NIST SP 800-53 aligned security practices.
Encrypted end to end
Data is protected in both transit and rest. All communication between teachers, schools, and EssayGrader use TLS (HTTPS), and all submissions are stored with AES-256 encryption.
Limited use of AI
Student papers are solely used to generate grading feedback and are never used to train AI models, resold, or shared with thir parties.
Full Teacher control
Teachers can delete submissions, grades, grading feedback or their entire account at any time. Nothing gets shared with the student without your explicit approval.
Download Security Report

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Paper Grader FAQs

Our answers to the questions teachers ask most about grading papers with AI.

How much does it cost?

Every instructor starts with 100 free papers during the first 14 days, then 50 papers a month at no cost. Paid plans raise the limit to up to 800 papers a month with automatic AI detection, plagiarism checks and citation checking.

Is my student data safe?

Yes, papers are never used to train AI models. You can find more information about how we protect student data and privacy by visiting our trust center.

What file formats can I upload to grade my class papers?

You can upload PDF, DOCX, Google Docs and plain text. You can import entire sections from Canvas, Schoology, Google Classroom, Drive and OneDrive. Lastly, you can also upload handwritten papers for grading.

Does it check for sources and citations?

Yes. EssayGrader flags claims with no source, in-text citations missing from the reference list, and references that never appear in the body. Supports MLA, APA and Chicago.

How long a paper can an AI paper grader handle?

Full-length coursework, including papers with appendices and reference lists that are up to 25 pages.

What kinds of papers can it grade?

Research papers, lab reports, case studies, literature reviews, reflective writing, argumentative and analytical essays especially really long ones with a lot of citations, and capstones.

What is an AI Paper Grader?

An AI Paper Grader reads student papers against your rubric and drafts scores plus criterion-level feedback, with supporting evidence quoted from the paper. You review and adjust before anything reaches a student  it supports your judgement, doesn't replace it!