èßäÊÓƵ

For the return of èßäÊÓƵ to PPS èßäÊÓƵs in the hybrid schedule, PPS has contracted with PBS Engineering and Environmental for conducting basic air sampling in a sample set of classrooms in every èßäÊÓƵ. Amaresco of Portland has been contracted to measure airflow in each classroom. The results are posted on this page as they become available.