Definition of Educational Purposes
Term as used in constitutional and statutory provisions exempting property so used from taxation, includes systematic instruction in any and all branches of learning from which a substantial public benefit is derived, and is not limited to such school properties as would relieve some substantial educational burden from the state. McKee v. Evans, Alaska, 490 P.2d 1226, 1230.
That's the definition of Educational Purposes in Black's Law Dictionary 6th Edition. Courtesy of Cekhukum.com.