; (ii) is a tribal prekindergarten program; (iii) is a program authorized under section 619 or part C of the Individuals with Disabilities Education Act ( 20 U.S.C. 1419 ; 20 U.S.C. 1431 et seq.); or (iv) is a center-based or group-based early childhood learning or development program that the Secretary determines shall be included under this definition, after receiving a request from an Indian tribe. 259B. Terms and conditions of scholarship contracts (a) In General Unless otherwise specified, a scholarship grant under this subpart shall have the terms and conditions described in this section. (b) Contents of contract (1) In general The written contract between the Secretary and the individual receiving a scholarship grant under this subpart shall contain the following: (A) A statement that the Secretary agrees to provide the individual with a scholarship in accordance with section 259C, 259D, or 259E, as the case may be. (B) A statement that the individual agrees— (i) to accept the relevant scholarship under this subpart; (ii) to maintain enrollment in the course of study for which the scholarship was awarded until the individual completes the course of study; (iii) while enrolled in such course of study, to maintain an acceptable level of academic standing (as determined by the Secretary, taking into account the requirements of the institution of higher education offering such course of study); and (iv) to serve, through full-time employment at an eligible school or eligible service employer (as described under section 259C, 259D, or 259E, as the case may be), for a time period (referred to in this section as the period of obligated service ) equal to the greater of— (I) 1 year for the equivalent of each school year for which the individual was provided a scholarship under this subpart