{"type":"rich","version":"1.0","provider_name":"Datawrapper","provider_url":"https://datawrapper.de","title":"Most districts offer Algebra 1 in middle school, but only a few make it universal","html":"<iframe title=\"Most districts offer Algebra 1 in middle school, but only a few make it universal\" aria-label=\"Bar Chart\" id=\"datawrapper-chart-d76e1\" src=\"https://datawrapper.dwcdn.net/d76e1/2/\" scrolling=\"no\" frameborder=\"0\" style=\"width: 0; min-width: 100% !important; border: none;\" height=\"189\" data-external=\"1\"></iframe><script type=\"text/javascript\">window.addEventListener(\"message\",function(a){if(void 0!==a.data[\"datawrapper-height\"]){var e=document.querySelectorAll(\"iframe\");for(var t in a.data[\"datawrapper-height\"])for(var r,i=0;r=e[i];i++)if(r.contentWindow===a.source){var d=a.data[\"datawrapper-height\"][t]+\"px\";r.style.height=d}}});</script>","width":600,"height":189}