Visualize assessment scores on a professional bell curve so your clients, families, students, and teams can immediately see where scores fall — no more explaining percentiles to blank stares. Interactive plotters for psychologists, SLPs, special education teams, researchers, and scientists — or anyone who needs to put data on a normal curve.
Built for
Flagship tool
No fixed domains. No preset categories. Plot any standardized score or data point from any source — assessment batteries, research datasets, clinical measures, or custom data. Name your own categories, set your own thresholds, and produce a chart that makes your results immediately clear to clients, families, and teams.
Also featured
Three separate reports tell three separate stories. This tool brings them together on one graph. Plot Parent, Teacher, and Student self-report T-scores from any behavioral rating scale on a single shared axis — so rater agreement and patterns of discrepancy are easy to see at a glance. Use it with one rater or four, rename raters to fit your case, and the graph adjusts automatically. Built for the way real evaluations actually happen.
Pro adds preloaded common assessment presets — skip setup and go straight to entering scores.
Looking for a printable bell curve with standard score scales — the kind you used to print from a textbook or draw on a whiteboard? We've got a clean, print-ready version for you — and when you're ready for something interactive, the plotter is one click away.
View the sample normal curve →Sound familiar?
Pre-configured for specific assessment contexts — pick the one that fits your evaluation.
Plot scores from any domain in one view — ideal for full evaluations across cognitive, academic, speech, and motor areas.
Visualize reading, math, and writing scores with the 12th percentile eligibility threshold marked — built for SLD evaluations.
Plot expressive, receptive, articulation, and pragmatics scores with the 7th percentile threshold marked.
Standard scores, scaled scores, T-scores, z-scores, percentiles, stanines, NCEs — enter any format and it converts automatically.
Distinct shapes for every domain so your chart is clear in black and white — no color printer required.
Set any threshold — 7th or 12th percentile for eligibility, 16th percentile for clinical cutoffs, or any value your protocol uses.
Save your scores to a file and load them back any time. Perfect for revisits, updates, or sharing with colleagues.
Hover any dot to see the score, percentile, and classification — great for reviewing before printing or presenting.
From blank chart to print-ready in minutes. No more copying screenshots from multiple platforms or hand-drawing on whiteboards.
The features that matter most when you're evaluating back-to-back — speed, flexibility, and zero admin overhead.
Select WISC-V, WIAT-4, CELF-5, or any supported battery and the full score table populates instantly. Enter your values and plot — no manual setup.
Save your chart as a local file and reload it any time — for re-evaluations, team reviews, or picking up where you left off.
Plot a full multidisciplinary evaluation — cognitive, academic, speech, and motor scores — all in one chart with no limits.
Test Score Plotter is a rendering engine — it takes numbers you enter and draws a graph. That's it. It does not store, transmit, or have any access to the data you enter. No student names, no scores, no evaluation data ever leave your browser.
The Save File feature saves your work as a file directly to your own device — you decide where it goes, just like saving any other document. No cloud upload. No server. You're in complete control of where your files live and who has access to them.
Why this matters: You work with confidential student and client records every day. This tool is built so you never have to think twice — it's just a graphing engine running in your browser. Enter your scores, print your chart, close the tab. Nothing stays with us, because nothing was ever sent to us.
Coming soon
Features in active development — request a preset, report a bug, or just let us know what you need.
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Core tools are free with no login required. Upgrade to Pro for unlimited scores, battery preloads, and full visual customization.
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