Final answer:
The specific frequency of reviewing information provided to growers is not given, but it would logically be tied to changes in USDA guidelines or updates to the list of approved growers, aligning with goals of improving children's understanding of healthy eating and food origins.
Step-by-step explanation:
As a pediatric nutrition specialist responsible for coordinating a program that involves growing healthy foods for Townsend district schools, it is essential to establish a review schedule for the information provided to growers. Since there is no specifics of a policy mentioned within the question, I cannot provide an exact answer. However, reviewing such information would typically coincide with changes in USDA guidelines or when the list of approved growers is updated. In practice, periodic reviews like twice per year or whenever significant changes occur tend to be standard procedure in such programs. These reviews are a crucial part of ensuring that the goals of educating children on healthier eating habits and the origins of their food are met effectively.