Layers display information about student performance on 4th and 8th grade English Language Arts and Math standardized tests. Data available by school district for the 2010-11 school year.
Student Test Scores by School District, 2013-14
Layers display information about student performance on 4th grade English Language Arts standardized tests.
4th Grade Reading Proficiency, 2014-15
This layer displays reading proficiency rates for counties and school districts across the United States. Data are acquired from the US Department of Education (ED) EdFacts 2014-15 data tables. Z-Scores are calculated for counties within states displaying the magnitude of each county’s deviation above or below the state average.
4th Grade Reading Proficiency by school district and county, 2015-16
This layer displays reading proficiency rates for counties and school districts across the United States. Data are acquired from the US Department of Education (ED) EdFacts 2015-16 data tables. Z-Scores are calculated for counties within states displaying the magnitude of each county’s deviation above or below the state average.
Opportunity Data – School Proficiency Index
The school proficiency index uses school-level data on the performance of 4th grade students on state exams to describe which neighborhoods have high-performing elementary schools nearby and which are near lower performing elementary schools.
4th Grade Reading Proficiency by school district and county, 2016-17
This layer displays reading proficiency rates for counties and school districts across the United States. Data are acquired from the US Department of Education (ED) EdFacts 2016-17 data tables. Z-Scores are calculated for counties within states displaying the magnitude of each county’s deviation above or below the state average.
Breast Cancer Screening by County, 2017
This layer displays the percentage of female Medicare beneficiaries age 35 and older that received an annual breast exam or mammogram in the latest report year (2017).
Breast Cancer Screening (Mammogram) by County, 2019
This layer displays the percentage of Medicare beneficiaries who received a mammography in the latest report year (2019).
MLab Internet Speed Test
This layer displays the median download speed for a county as measured by the M-Lab speed test, available at speed.measurementlab.net . Data was aggregated from January-June, 2020. Data was accessed via the National Telecommunications and Information Administration (NTIA).
Ookla Internet Speed Test
This layer displays the median download speed for a county or tract as measured by the Ookla speed test, available at speedtest.net . Data was aggregated from January-June, 2020. Data was accessed via the National Telecommunications and Information Administration (NTIA).