Illinois "Best Interest" Definition
Comp. Stat. Ch. 705, § 405/ 1-3(4.05)

(4.05) Whenever a "best interest" determination is required, the following factors shall be considered in the context of the child's age and developmental needs:

(a) the physical safety and welfare of the child, including food, shelter, health, and clothing;

(b) the development of the child's identity;

(c) the child's background and ties, including familial, cultural, and religious;

(d) the child's sense of attachments, including:

(i) where the child actually feels love, attachment, and a sense of being valued (as opposed to where adults believe the child should feel such love, attachment, and asense of being valued);

(ii) the child's sense of security;

(iii) the child's sense of familiarity;

(iv) continuity of affection for the child;

(v) the least disruptive placement alternative for the child;

(e) the child's wishes and long-term goals;

(f) the child's community ties, including church, school, and friends;

(g) the child's need for permanence which includes the child's need for stability and continuity of relationships with parent figures and with siblings and other relatives;

(h) the uniqueness of every family and child;

(i) the risks attendant to entering and being in substitute care; and

(j) the preferences of the persons available to care for the child.