Sec. 300.306 (c) (1)

(1) In interpreting evaluation data for the purpose of determining if a child is a child with a disability under §300.8, and the educational needs of the child, each public agency must—

(i) Draw upon information from a variety of sources, including aptitude and achievement tests, parent input, and teacher recommendations, as well as information about the child’s physical condition, social or cultural background, and adaptive behavior; and
(ii) Ensure that information obtained from all of these sources is documented and carefully considered.