2014 Oregon Health Authority Immunization Program
Data found here

Y Axis Adjusted Enrollment Count
X Axis Nonmedical Exemption Rate %

Now let’s add some School Names to the tail ends of the chart above.
(Click on images for higher resolution)

Over 1,000 Enrolled and Nonmedical Exemption Rate % Greater than 3
School Names with over 3% percent of unvaccinated and have over one thousand students..

Nonmedical Exemption Rate Greater than 30 Percent
School Names with largest percentage of unvaccinated.

Ruby Example: