(

a) For purposes of

Section 8.5 of

Article XVI of the California Constitution, the term “enrollment” shall have the following meaning for school districts, community college districts, and state agencies providing direct elementary and secondary level instructional services:

(1) In school districts: (

A) The average daily attendance of each school district reported for the second principal apportionment pursuant to

Section 41601. (

B) The annual average daily attendance for adult education programs and classes, as determined under subdivision (

d) of

Section 41601. (

C) The annual average daily attendance for regional occupational centers and programs, as determined under subdivision (

d) of

Section 41601. (

D) The average daily attendance of apprentices enrolled in any class and reported pursuant to

Section 8150, except that one unit of average daily attendance, for purposes of this paragraph, shall equal hours of apprenticeship instruction in an apprenticeship program operated pursuant to

Chapter 4 (commencing with

Section 3070) of Division of the Labor Code. (E) (

i) The annual average daily attendance for children enrolled in a state preschool program under the Child Care and Development Services Act (Chapter 2 (commencing with

Section 8200) of

Part 6), except that one unit of average daily attendance, for purposes of this clause, shall equal hours of preschool services. (ii) The annual average daily attendance for children enrolled in any other program under the Child Care and Development Services Act (Chapter 2 (commencing with

Section 8200) of

Part 6), except that one unit of average daily attendance, for purposes of this clause, shall equal days of services. For the purposes of this clause, less than four hours per day of services shall be defined as one-half day, from four up to six and one-half hours per day shall be defined as three-fourths day, and six and one-half hours or more per day shall be defined as one full day. (

F) The annual average daily attendance of pupils enrolled in summer school, computed pursuant to

Section 42239, except that one unit of average daily attendance shall equal hours of summer school instruction in an approved summer school program. (

G) The annual average daily attendance for pupils enrolled in an educational program offered by a county office of education, as determined pursuant to subdivisions (

b) and (

c) of

Section 41601.

(2) In community college districts: (

A) The annual average daily attendance of a community college district computed pursuant to

Chapter 4 (commencing with

Section 84500) of

Part 50, until

Section becomes operative, and thereafter the number of full-time equivalent students as computed pursuant to

Section 84750. (

B) The annual average daily attendance for evening community college programs designated as adult schools pursuant to

Section 78401, as determined pursuant to

Section 78405. (

C) The annual average daily attendance of apprentices enrolled in any class and reported pursuant to

Section 8150, except that one unit of average daily attendance, for purposes of this paragraph, shall equal hours of apprenticeship instruction in an apprenticeship program operated pursuant to

Chapter 4 (commencing with

Section 3070) of Division of the Labor Code.

(3) In state agencies that provide direct elementary and secondary level instructional services: (

A) The annual average daily attendance equivalent for pupils enrolled in the State Schools for the Handicapped pursuant to

Part 32 (commencing with

Section 59000). (

B) The annual average daily attendance equivalent for pupils attending an educational program administered by the Department of the Youth Authority pursuant to

Article 6 (commencing with

Section 1120) and

Article 10 (commencing with

Section 1250) of Part of Division of

Chapter of the Welfare and Institutions Code. (

C) The annual average daily attendance equivalent for pupils in the state hospitals operated by the State Department of Developmental Services pursuant to

Chapter 8 (commencing with

Section 56850) of

Part 30. (

b) Any determination or computation of enrollment for purposes of this

section shall be based upon actual data from prior years. For the next succeeding year, any determination or computation of enrollment for purposes of this

section shall be the estimated enrollment, adjusted as actual data become available. (

c) This

section shall remain in effect only until July 1, 1990, and as of that date is repealed, unless Senate Constitutional Amendment No. 1 is ratified by the voters at the statewide election to be held on June 5, 1990.