If you’re a Colorado State University student or instructor, chances are you’ll use Turnitin at some point.

It doesn’t matter if you’re submitting essays, lab reports, or discussion assignments, Turnitin is a helpful tool that checks your work for originality and proper citation.
This guide breaks everything down in a simple, conversational way so you know exactly what to expect.
What’s Turnitin?
Turnitin is an online tool that compares your writing to:
- Millions of online sources
- Previously submitted student papers
- Books, journals, and databases
Its main job is to check for similarities, not to “catch” you doing something wrong. Think of it as a helper that points out where you might need better citations or more original phrasing.
Why Colorado State Uses Turnitin
CSU uses Turnitin to:
- Promote academic honesty
- Help students learn proper citation practices
- Ensure fairness among all students
- Support instructors with efficient grading tools
It’s not meant to make you nervous—it’s meant to help you succeed.
How to Submit to Turnitin at CSU
Turnitin assignments are usually submitted through Canvas, CSU’s learning platform. Here’s the simple process:
1. Log in to Canvas
Go to your course and find the assignment your instructor set up.
2. Locate the Turnitin Assignment
It will often say “Turnitin Assignment” or mention Turnitin in the instructions.
3. Upload Your File
Most common file types work fine, including:
- Word documents
- PDFs
- Google Docs (downloaded as .docx or .pdf)
Make sure your file actually opens and isn’t a scanned image—Turnitin can’t read those.
4. Review Your Submission
Canvas will show you a confirmation that your paper was submitted successfully.

Understanding the Similarity Report
After you submit, Turnitin generates a Similarity Score. This is usually a colored percentage number.
Here’s what the colors generally mean:
- Blue (0%) – No matches found
- Green (1–24%) – Low similarity, usually normal
- Yellow (25–49%) – Moderate similarity; check for proper citations
- Orange (50–74%) – High similarity; some sections may need revising
- Red (75–100%) – Very high similarity; likely needs major edits
Remember:
A high score doesn’t automatically mean plagiarism, and a low score doesn’t guarantee everything is perfect. It’s simply a tool to help you review your work.
Tips for Reducing Similarity
If your similarity score is higher than you expected, try these strategies:
- Rewrite sentences using your own voice
- Avoid long quotes unless your assignment requires them
- Cite all sources clearly (APA, MLA, or whichever style your instructor asks for)
- Don’t reuse your own papers without permission
- Paraphrase instead of copy-and-paste
Small changes can make a big difference.
Frequently Asked Questions
Can I resubmit my paper?
Some CSU instructors allow multiple submissions; others don’t. Check your assignment settings or ask your instructor.
Does Turnitin save my paper?
Often, yes—but the decision is up to your instructor. Saving your paper helps protect your work from being copied by others in the future.
Will Turnitin ever share my writing publicly?
No. Your paper stays in the Turnitin database and is only used for comparison purposes.
Final Thoughts
Using Turnitin at Colorado State isn’t something to stress over. It’s a helpful tool designed to support your writing, teach good academic habits, and give your instructors a clearer picture of your work.
With a bit of practice, submitting to Turnitin becomes quick and easy.