To answer this question, you can say something like - Yes, I contributed to many initiatives that helped in making our institution a renowned one in the primary school education in the town city.Illustrate with how you have taken initiative and implemented with the concurrence of the Principal & colleagues.
For e.g. ,
1. Introducing practical sessions for all the classes irrespective whether it is a School Board mandate or not. This was a welcomed by all the colleagues and principal as this would help the students in understanding the concepts better.
2. Conducting quarterly extra- curricular assessments of the students in the activities that they have opted during the start of the academic year. This has actually helped in making the students focus on extra- curricular activities and not just the subjects.   _{Your Comment}