Ed. Code, § 56836.31

(a) To accomplish the activities set forth in Section 56836.23, supplemental funds shall be apportioned to special education local plan areas that are designated as necessary small special education local plan areas in accordance with Section 56212 and that report fewer than 15,000 units of average daily attendance.

(b) For the 2013–14 fiscal year to the 2017–18 fiscal year, inclusive, the Superintendent shall allocate the supplemental amount described in subdivision (a) based on the following computations:

(1) Calculate the difference between the number of units of average daily attendance reported for the necessary small special education local plan area for the current fiscal year and 15,000 units of average daily attendance.

(2) Multiply the difference calculated in paragraph (1) by the rate calculated in subdivision (c).

(c) For the 2013–14 fiscal year, the supplemental rate per unit of average daily attendance shall be fifteen dollars ($15). For the 2014–15 fiscal year and each fiscal year thereafter, the supplemental rate per unit of average daily attendance shall be fifteen dollars ($15) multiplied by one plus the inflation factor computed pursuant to subdivision (b) of Section 42238.1 for the current fiscal year.

(d) For the 2018–19 and 2019–20 fiscal years, the Superintendent shall allocate the supplemental amount described in subdivision (a) based on the following computations:

(1) Calculate the difference between the number of units of average daily attendance determined pursuant to Section 56836.24 for the necessary small special education local plan area and 15,000 units of average daily attendance.

(2) For the 2018–19 fiscal year, the supplemental rate per unit of average daily attendance shall be the rate computed pursuant to subparagraph (C) of paragraph (1) of subdivision (a) of Section 56836.24. For the 2019–20 fiscal year, the supplemental rate per unit of average daily attendance shall be the rate computed pursuant to subparagraph (A) of paragraph (2) of subdivision (a) of Section 56836.24.

(3) Multiply the difference calculated in paragraph (1) by the rate calculated in paragraph (2).

(e) For the 2020–21 fiscal year, the Superintendent shall allocate the supplemental amount described in subdivision (a) by taking the difference calculated pursuant to paragraph (1) of subdivision (d) for the 2019–20 fiscal year and multiplying it by the supplemental rate per unit of average daily attendance computed pursuant to subparagraph (A) of paragraph (3) of subdivision (a) of Section 56836.24.

(f) For the 2021–22 fiscal year, the Superintendent shall allocate the supplemental amount described in subdivision (a) by taking the difference calculated pursuant to paragraph (1) of subdivision (d) for the 2019–20 fiscal year and multiplying it by the supplemental rate per unit of average daily attendance computed pursuant to subparagraph (A) of paragraph (4) of subdivision (a) of Section 56836.24.

(g) For the 2022–23 fiscal year and each fiscal year thereafter, the Superintendent shall allocate the supplemental amount described in subdivision (a) by taking the difference calculated pursuant to paragraph (1) of subdivision (d) for the 2019–20 fiscal year and multiplying it by the supplemental rate per unit of average daily attendance computed pursuant to subparagraph (A) of paragraph (5) of subdivision (a) of Section 56836.24.