Cal. Education Code § 46200.5

(a) For a county office of education that operates a special day class or special day classes pursuant to Section 56364.2 and that offers fewer than 180 days of instruction, or, in multitrack year-round schools, fewer than the 163 days of instruction, the Superintendent shall withhold from the county superintendent of schools’ local control funding formula entitlement computed pursuant to either subdivision (e) of Section 2574 or subdivision (a) of Section 2575, as determined pursuant to subdivision (g) of Section 2575, the amount computed pursuant to subdivision (b). (b) The withholding shall be equal the product of 0.0056 multiplied by the amount calculated for the affected pupil’s school district of residence pursuant to subdivisions (d) to (f), inclusive, of Section 42238.02 for each unit of average daily attendance of each affected grade level for each day less than what is required to avoid a reduction pursuant to this section, up to a maximum of five days. (c) This section does not apply to special day classes operated in county community schools established pursuant to Chapter 6.5 (commencing with Section 1980) of Part 2 of Division 1 of Title 1 or juvenile court schools established pursuant to Article 2.5 (commencing with Section 48645) of Chapter 4 of Part 27.