1. Short title This Act may be cited as the Johnson-O'Malley Supplemental Indian Education Program Modernization Act . 2. Indian education program student count update The Act of April 16, 1934 ( 25 U.S.C. 5342 et seq.) (commonly referred to as the Johnson-O’Malley Act), is amended by adding at the end the following: 7. Computation of student count (a) Definitions For the purposes of this Act, the following definitions apply: (1) Contracting party The term contracting party means an entity that has a contract through a program authorized under this Act. (2) Eligible entity The term eligible entity means an entity that is eligible to apply for a contract for a supplemental or operational support program under this Act, as outlined in section 1. (3) Existing contracting party The term existing contracting party means a contracting party that has a contract under this Act that is in effect on the date of enactment of the JOM Modernization Act. (4) JOM Modernization Act The term JOM Modernization Act means the Johnson-O’Malley Supplemental Indian Education Program Modernization Act. (5) New contracting party The term new contracting party means an entity that enters into a contract under this Act after the date of enactment of the JOM Modernization Act. (6) Secretary The term Secretary means the Secretary of the Interior. (b) Determination of the number of eligible Indian students (1) Initial determinations (A) In general The Secretary shall make an initial determination of the number of eligible Indian students served or potentially served by each eligible entity in accordance with subparagraph (B). (B) Process for making the initial determination (i) Preliminary report Not later than 180 days after the date of enactment of the JOM Modernization Act, the Secretary shall publish a preliminary report describing the number of eligible Indian students served or potentially served by each eligible entity, using the most applicable and accurate data (as determined by the Secretary in consultation with eligible entities)