; (II) in conditions where family housing is provided in a central facility and not in mixed units in a commercial building, that a safe space for play and age-appropriate activities is available on-site and has regular hours of operation; and (III) that the entity has in place protocol for staff training and best practices to identify and prevent child trafficking, abuse, and neglect. (2) Case management An entity receiving a grant under this section shall ensure that case management provided by the entity under the grant does not exceed a ratio of 1 caseworker to 20 cases. (3) Partnerships An entity may enter into a partnership with more than one provider that may include a local health agency, non-profit service providers, medical and mental health providers, housing providers, and other service providers as necessary. (e) Oversight requirements (1) Annual reports Not later than 1 year after the date on which a grant is received by an entity under subsection (a), and annually thereafter for the term of the grant, such entity shall submit to the Administrator a report on the activities carried out under the grant. Such report shall include, with respect to activities carried out under the grant in the community served, measures of outcomes relating to— (A) whether individuals and families who are served continued to have housing and did not experience intermittent periods of homelessness; (B) whether individuals and families who are served see improvements in their physical and mental health, have access to a specific primary care provider, promptly receive any needed health care, and have a health care plan that meets their individual needs (including access to mental health and substance use treatment as applicable, and family-based treatment models); (C) whether children who are served are enrolled in school, attend regularly, and are receiving services to meet their educational needs