(a) The elementary instruction programs, grades one through six, shall include but need not be limited to:

(1) Language arts.

(2) Mathematics.

(3) Social studies.

(4) Sciences.

(5) Fine arts.

(6) Physical education.

(b) Each school shall integrate the following content areas into its curriculum:

(1) Career awareness,

(2) Environmental and safety education,

(3) Health education (includes requirements contained in 24 Stat. 69),

(4) Metric education, and

(5) Computer literacy.