The phrase "orderly environment" means having things arranged in a neat and well-organized way, so that it is easy to find and work with them. Full definition
Ability to maintain appropriate student supervision so that students have a safe and orderly environment in which to learn. (ziprecruiter.com)
Part of his work was to convince school - based leaders that they could maintain safe, orderly environments while also keeping students in school who traditionally would have been suspended. (leaders.edweek.org)
Creating a safe and orderly environment reaches beyond locker searches and security guards. (effectiveschools.com)