55 Pa. Code § 3270.55
(a) While toddlers and preschoolers are napping, the following staff-child ratios apply:
| Similar Age Level | Staff | Children |
| Young toddler | 1 | 10 |
| Older toddler | 1 | 12 |
| Preschool | 1 | 20 |
This section cited in 55 Pa. Code § 3270.113 (relating to supervision of children).