CA Educ Code Section 54605

(a)

The Superintendent of Public Instruction shall compute for each eligible district the actual amount of entitlement for the district for funds under Title I of the Elementary and Secondary Education Act of 1965 for the preceding fiscal year, per unit of average daily attendance, exclusive of the average daily attendance of adults, as adults are defined in Section 52610, during the preceding fiscal year.

(b)

He shall determine the lowest amount per unit of average daily attendance computed for any district in the state under subdivision (a). This amount shall be assigned the weighting value of 1.00. A weighting value for each other district shall be computed by dividing the amount per unit of average daily attendance computed under subdivision (a) by the lowest amount per unit of average daily attendance computed under this subdivision.