Ohio Longitudinal Data Archive

The OLDA is a centralized access point to state administrative data for education and workforce research. The OLDA contains de-identified records for the full population of Ohio residents who have attended public education and training institutions, earned wages in Ohio, or used public workforce services. Records can be matched across data sources for most indicators.

What Kind of Data is Included in OLDA

The OLDA data repository is comprised of public administrative records for all Ohio residents, and offers a unique opportunity to analyze the education, work, and training experiences of individuals over time. We encourage you to make use of this powerful resource!

Collaborators & Funding

Department of Labor
This workforce solution was funded by a grant awarded to the U.S. Department of Labor’s Employment and Training Administration. The solution was created by the Center for Human Resource Research on behalf of the Ohio Department of Job and Family Services and does not necessarily reflect the official position of the U.S. Department of Labor. The Department of Labor, along with the other cooperating State and Federal entities, make no guarantees, warranties, or assurances of any kind, express or implied, with respect to such information, including any information on linked sites and including, but not limited to, accuracy of the information or its completeness, timeliness, usefulness, adequacy, continued availability, or ownership. This solution is copyrighted by the institution that created it. Internal use, by an organization and/or personal use by an individual for non-commercial purposes, is permissible. All other uses require the prior authorization of the copyright owner.

National Science Foundation
This material is based upon work supported by the National Science Foundation under Grant No. 13-519. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.