Nature of the Business	6 Months Ended
Jun. 30, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Nature of the Business	Nature of the Business American Public Education, Inc., or APEI, which together with its subsidiaries is referred to as the “Company,” is a provider of online and campus-based postsecondary education and career learning to students through the following subsidiary institutions: •American Public University System, Inc., or APUS, provides online postsecondary education directed primarily at the needs of the military, veterans, extended military families, and other public service and service-minded communities, through American Military University, or AMU, and American Public University, or APU. APUS is institutionally accredited by the Higher Learning Commission, or HLC. •Rasmussen College, LLC, which is referred to herein as Rasmussen University, or RU, a nursing- and health sciences-focused institution, provides postsecondary education to students at 20 campuses in six states and online. RU is institutionally accredited by HLC. •National Education Seminars, Inc., which is referred to herein as Hondros College of Nursing, or HCN, provides nursing education to students at eight campuses in three states. HCN is institutionally accredited by the Accrediting Bureau for Health Education Schools, or ABHES. •American Public Training LLC, which is referred to herein as Graduate School USA, or GSUSA, provides career learning and leadership training in-person and online to the federal workforce. GSUSA is accredited by the Accrediting Council for Continuing Education and Training, or ACCET. In July 2025, APEI entered into a definitive agreement to sell all of its membership interest in GSUSA, and the sale was completed on July 25, 2025. Please refer to “Note 13. Subsequent Events” for more information. The Company’s subsidiary institutions are licensed or otherwise authorized by state authorities to offer education programs to the extent the institutions believe such licenses or authorizations are required, and APUS, RU, and HCN are certified by the United States Department of Education, or ED, to participate in student financial aid programs authorized under Title IV of the Higher Education Act of 1965, as amended, or Title IV programs. The Company’s operations are organized into the following reportable segments: •American Public University System Segment, or APUS Segment. This segment reflects the operational activities of APUS. •Rasmussen University Segment, or RU Segment. This segment reflects the operational activities of RU. •Hondros College of Nursing Segment, or HCN Segment. This segment reflects the operational activities of HCN. Adjustments to reconcile segment results to the Consolidated Financial Statements are included in Corporate and Other. These adjustments include unallocated corporate activity and eliminations, and the operational activities of GSUSA. GSUSA operates as a stand-alone subsidiary of APEI but does not meet the quantitative thresholds to qualify as a reportable segment and does not have other requisite characteristics as a reportable segment. Therefore, GSUSA’s results are combined with and presented within Corporate and Other. Please refer to “Note 9. Segment Information” for more information on the Company’s reporting segments.

American Public Education, Inc., or APEI, which together with its subsidiaries is referred to as the “Company,” is a provider of online and campus-based postsecondary education and career learning to students through the following subsidiary institutions:

•American Public University System, Inc., or APUS, provides online postsecondary education directed primarily at the needs of the military, veterans, extended military families, and other public service and service-minded communities, through American Military University, or AMU, and American Public University, or APU. APUS is institutionally accredited by the Higher Learning Commission, or HLC.

•Rasmussen College, LLC, which is referred to herein as Rasmussen University, or RU, a nursing- and health sciences-focused institution, provides postsecondary education to students at 20 campuses in six states and online. RU is institutionally accredited by HLC.

•National Education Seminars, Inc., which is referred to herein as Hondros College of Nursing, or HCN, provides nursing education to students at eight campuses in three states. HCN is institutionally accredited by the Accrediting Bureau for Health Education Schools, or ABHES.

•American Public Training LLC, which is referred to herein as Graduate School USA, or GSUSA, provides career learning and leadership training in-person and online to the federal workforce. GSUSA is accredited by the Accrediting Council for Continuing Education and Training, or ACCET. In July 2025, APEI entered into a definitive agreement to sell all of its membership interest in GSUSA, and the sale was completed on July 25, 2025. Please refer to “Note 13. Subsequent Events” for more information.

The Company’s subsidiary institutions are licensed or otherwise authorized by state authorities to offer education programs to the extent the institutions believe such licenses or authorizations are required, and APUS, RU, and HCN are certified by the United States Department of Education, or ED, to participate in student financial aid programs authorized under Title IV of the Higher Education Act of 1965, as amended, or Title IV programs.

•American Public University System Segment, or APUS Segment. This segment reflects the operational activities of APUS.

•Hondros College of Nursing Segment, or HCN Segment. This segment reflects the operational activities of HCN.

Adjustments to reconcile segment results to the Consolidated Financial Statements are included in Corporate and Other. These adjustments include unallocated corporate activity and eliminations, and the operational activities of GSUSA. GSUSA operates as a stand-alone subsidiary of APEI but does not meet the quantitative thresholds to qualify as a reportable segment and does not have other requisite characteristics as a reportable segment. Therefore, GSUSA’s results are combined with and presented within Corporate and Other.