Emergency Certification Data by County (2010–2022)
An open-access research platform providing 12 years of district-level data on emergency certifications, school spending, enrollment, and socioeconomic indicators across all 67 Pennsylvania counties. Developed by Dr. Semiha B. Sekerli to support evidence-based education policy.
If you use this data or interactive tool in your research, please cite it as follows:
APA 7th Edition:
Sekerli, S. B. (2025). Teacher shortage in Pennsylvania schools: Emergency certification data by county (2010–2022) [Interactive data visualization]. https://semihasekerli.github.io/pa-teacher-shortage/
BibTeX:
@misc{sekerli2025teachershortage,
author = {Sekerli, Semiha B.},
title = {Teacher Shortage in Pennsylvania Schools: Emergency Certification Data by County (2010--2022)},
year = {2025},
url = {https://semihasekerli.github.io/pa-teacher-shortage/}
}
Dr. Semiha B. Sekerli, Ph.D. is an education researcher and data scientist specializing in equity and social justice in education. Her research focuses on systemic inequities in the education system, using data-driven approaches to illuminate disparities and inform meaningful reform.
This interactive research platform was developed to make 12 years of verified public data freely available to educators, policymakers, journalists, and fellow researchers. Dr. Sekerli believes that open access to education data is essential for evidence-based policy and meaningful reform.
Dr. Sekerli is actively maintaining and updating this website to keep the data current and accurate. Please feel free to contact her for any questions, details, or collaboration opportunities.