No individual or institution should be identified in any way without their consent. You may have made a genuine mistake or misrepresented a situation inadvertently. It is in your own interests. Every teacher understands the implications of this for schools. Researcher bias can be unconscious as well as deliberate.
Participants have a right to accessible feedback.
A one-page summary will suit some, for other you must write a detailed report. People deserve this and appreciate it. The Ethics of Educational Research . Research Methods in Education.