1. Chart data
  2. California Grade 4 Average NAEP Test Scores vs. Per Pupil Ed
Social CapitalLine chart · 71 points · Social Capital

California Grade 4 Average NAEP Test Scores vs. Per Pupil Education Spending (2003-2024)

The numbers behind a chart Social Capital published, redrawn natively. Check the original, study the data, then make your own.

Estimated from the image 58%All chart data
Chart by Social Capital. Source: x.com

Simplified redraw

Drawn by us from the numbers below. Hover, tap or use the arrow keys.

A simplified redraw: it shows the numbers in our own look, not the look of the original. One accent marks what the chart is about. Values marked with ~ in the table are estimates.

The numbers

First 10 of 71 points are free
GroupSeriesxValue (score)SourceConf.
2003Math Grade 42003~227Estimate0.80
2003Math Grade 82003~265Estimate0.80
2003Reading Grade 42003~205Estimate0.80
2003Reading Grade 82003~250Estimate0.80
2003Inflation-Adjusted Per Pupil Spending ($)2003~15000Estimate0.30
2005Math Grade 42005~229.5Estimate0.80
2005Math Grade 82005~267Estimate0.80
2005Reading Grade 42005~206Estimate0.80
2005Reading Grade 82005~249.5Estimate0.80
2005Inflation-Adjusted Per Pupil Spending ($)2005~15000Estimate0.30

Max data, free with your email for now

See all 71 points and download the files

The full table, the JSON, a CSV and the agent skill file for this chart. These are Max in the plan; while this is a prototype your email unlocks them.

Unlocks all 35 giants. One email a week, leave any time. What you get · Log in

2007Math Grade 42007~230Estimate0.80
2007Math Grade 82007~268Estimate0.80
2007Reading Grade 42007~208Estimate0.80
2007Reading Grade 82007~251Estimate0.65
2007Inflation-Adjusted Per Pupil Spending ($)2007~16000Estimate0.30
2009Math Grade 42009~231.5Estimate0.80
2009Math Grade 82009~268Estimate0.80
2009Reading Grade 42009~209Estimate0.80
2009Reading Grade 82009~253.5Estimate0.65
2009Inflation-Adjusted Per Pupil Spending ($)2009~16000Estimate0.30
2011Math Grade 42011~233Estimate0.65
2011Math Grade 82011~271Estimate0.65
2011Reading Grade 42011~210Estimate0.80
2011Reading Grade 82011~261Estimate0.30
2011Inflation-Adjusted Per Pupil Spending ($)2011~16000Estimate0.30
2013Math Grade 42013~233Estimate0.65
2013Math Grade 82013~273Estimate0.65
2013Reading Grade 42013~211.5Estimate0.80
2013Reading Grade 82013~260.5Estimate0.80
2013Inflation-Adjusted Per Pupil Spending ($)2013~16000Estimate0.30
2015Math Grade 42015~231.5Estimate0.80
2015Math Grade 82015~272Estimate0.65
2015Reading Grade 42015~211Estimate0.80
2015Reading Grade 82015~259.5Estimate0.80
2015Inflation-Adjusted Per Pupil Spending ($)2015~17000Estimate0.30
2017Math Grade 42017~231Estimate0.65
2017Math Grade 82017~273.5Estimate0.65
2017Reading Grade 42017~212.5Estimate0.80
2017Reading Grade 82017~262Estimate0.80
2017Inflation-Adjusted Per Pupil Spending ($)2017~18000Estimate0.30
2019Math Grade 42019~234Estimate0.65
2019Math Grade 82019~271.5Estimate0.65
2019Reading Grade 42019~214Estimate0.80
2019Reading Grade 82019~258Estimate0.80
2019Inflation-Adjusted Per Pupil Spending ($)2019~19000Estimate0.30
2021Math Grade 42021~230Estimate0.80
2021Math Grade 82021~266.5Estimate0.65
2021Reading Grade 42021~212.5Estimate0.80
2021Reading Grade 82021~258.5Estimate0.80
2021Inflation-Adjusted Per Pupil Spending ($)2021~20000Estimate0.30
2023Math Grade 42023~232Estimate0.30
2023Math Grade 82023~264Estimate0.30
2023Reading Grade 42023~211Estimate0.30
2023Reading Grade 82023~258Estimate0.30
2023Inflation-Adjusted Per Pupil Spending ($)2023~21000Estimate0.30
2024Math Grade 42024~233Estimate0.80
2024Math Grade 82024~265.5Estimate0.65
2024Reading Grade 42024~210Estimate0.80
2024Reading Grade 82024~253Estimate0.80
2024Inflation-Adjusted Per Pupil Spending ($)2024~22000Estimate0.30
2003Per Pupil Spending2003~14500Estimate0.30
2005Per Pupil Spending2005~14500Estimate0.30
2007Per Pupil Spending2007~15000Estimate0.30
2009Per Pupil Spending2009~15000Estimate0.30
2011Per Pupil Spending2011~14000Estimate0.30
2013Per Pupil Spending2013~14000Estimate0.30
2015Per Pupil Spending2015~15000Estimate0.30
2017Per Pupil Spending2017~17000Estimate0.30
2019Per Pupil Spending2019~19000Estimate0.30
2021Per Pupil Spending2021~20000Estimate0.30
2024Per Pupil Spending2024~21000Estimate0.30
Download this chart's data

Max subscribers get the same data by API. API docs

JSONAgent skill file

API · Max

Use this chart via API

On the Max plan you can pull this chart's numbers with the provenance of each one, as JSON or CSV, with its redraw spec, or call it from an agent over MCP. Chart id 0d63f1d8ac59.

See the Max planAPI docs
PathReturnsPlan
GET/api/v1/charts/0d63f1d8ac59Title, publisher, date, form, point count; with a Max key, the data linkOpen
GET/api/v1/charts/0d63f1d8ac59/dataEvery point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSVMax
GET/api/v1/charts/0d63f1d8ac59/render?view=1The draw-only view this page usesOpen
POST/mcpTool get_chart_data with this id, for Claude, Cursor and other agentsMax
curlMax
curl -s https://viral-chart.com/api/v1/charts/0d63f1d8ac59/data \
  -H "Authorization: Bearer $VIRALCHART_KEY"
Claude CodeMax
claude mcp add --transport http viralchart https://viral-chart.com/mcp \
  --header "Authorization: Bearer $VIRALCHART_KEY"

60 requests a minute per key; over that you get 429 with Retry-After. Up to 5 keys per account, made on your account page and shown once. Without Max, the data route answers 402 with a link to the plans. The numbers describe a chart its publisher owns, and every file carries a license note.

Make one like this

This chart's shape, your numbers.

Live preview. Everything stays on your device.

Pick the form

A simplified form: our own look, not the look of the original. Your numbers start from this chart's data.

More data from Social Capital

All chart data
Estimated from the imageThe top 1% of firms spend nearly 580x the median on AI per employeeSocial Capital · Line chart · 42 pointsEstimated from the imageWeekly share of business AI token spendSocial Capital · Line chart · 147 pointsEstimated from the imageRevenue from the two biggest GLP-1 drugs vs. OpenAI and AnthropicSocial Capital · Line chart · 24 pointsEstimated from the imageChinese Seller Revenue Share on Amazon by CategorySocial Capital · Bar chart · 20 pointsEstimated from the imageCalifornia Per Capita Governmental Expenditures (2004-2024)Social Capital · Line chart · 21 pointsEstimated from the imageTop 10 models on OpenRouter by weekly tokensSocial Capital · Grouped bar chart · 10 points

Questions people ask

How accurate are these numbers?

They are estimated from the image by two independent passes, with confidence 0.58 on a 0 to 1 scale. Printed numbers read well; values read off an axis can be a few percent off.

Can I reuse this data?

The numbers describe a chart that Social Capital published. The image, layout and styling belong to them. Use the numbers with a credit to the publisher, and make your picture from your own data.

How do I get the file?

The JSON, CSV and agent skill file are under the email gate on this page. In this prototype they are static files at /api/charts/0d63f1d8ac59.json and /api/charts/0d63f1d8ac59.skill.md.