Nature of Operations	3 Months Ended
Mar. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Nature of Operations	Nature of Operations Strategic Education, Inc. (“Strategic Education” or the “Company”), a Maryland corporation formerly known as Strayer Education, Inc., is a national leader in education innovation, dedicated to enabling economic mobility for working adults through education. The Company operates primarily through its wholly-owned subsidiaries Strayer University and Capella University (the "Universities"), both accredited post-secondary institutions of higher education. During the first quarter of 2020, the Company revised its reportable segments, as discussed further in Note 13. Prior period segment disclosures have been restated to conform to the current period presentation. The accompanying condensed consolidated financial statements and footnotes include the results of the Company’s two reportable segments: Strayer University and Capella University.

The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-URI http://asc.fasb.org/topic&trid=2134479

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