When used in this chapter, terms and phrases shall have the meanings ascribed in section 201, D.C. Law 1-104, D.C. Official Code § 38-1302 (2011 Supp.) and as follows:
School - a non-degree, postsecondary educational institution, including an institution offering a program of post-doctoral studies that results in award of a certificate, whether or not offered by a degree-granting institution, unless such institution is granted a license or conditional exemption by the Commission under chapter 81 of this title.
D.C. Mun. Regs. tit. 5, r. 5-A8199