Frederico and Rosa Reyes alleged that their disabled daughter, S.R., was sexually abused by a student on a “special needs bus” because the defendants — the Chicago Board of Education, a teacher and an allegedly sleepy bus aide — violated three of the board’s “policies.” But a Cook County judge, granting a motion to dismiss under Section 2-619(a)(9) of the Code of Civil Procedure, ruled that these policies qualified as “laws” that triggered the defenses provided by …