19 Tex. Admin. Code § 129.1021
Beginning in the 1991-1992 school year and each year thereafter, districts in which the total district enrollment contains 5.0% or more students who have certificates of eligibility in the migrant students record transfer system (MSRTS) shall have the district's annual average daily attendance (ADA) calculated by using the best four of the six-weeks periods. In no case shall the annual ADA calculated by using the best four of the six-weeks periods exceed the sum of the number of students who have certificates of eligibility plus the ADA calculated by using all six six-weeks periods.
Source Note:The provisions of this §129.1021 adopted to be effective February 12, 1992, 17 TexReg 857.