Purpose: The purpose of this research is to present the
organizational health model of schools based on knowledge
management with the mediation of organizational silence in
secondary schools in Tehran
Materials and Methods: The present study was applied in
terms of purpose and descriptive-correlational in terms of
nature and method. The statistical population of secondary
school teachers in Tehran in the academic year of 2001-1401
was (970,685 people) and the statistical sample was 300
people based on common methods in structural equations.
with cluster and stratified random sampling method. The data
collection tools of the current research were standard
organizational health questionnaires by Hoy and Feldman
(1996), knowledge management by Nonaka and Takeuchi
(1995), and organizational silence by van Dyne (2003).
Findings: The results of the current research showed that the
average state of organizational health of schools,
organizational silence is higher than the average of the society
and their organizational innovation is lower than the average
in the middle school of Tehran. In fact, knowledge
management has a significant relationship with organizational
health both directly and through organizational silence.
Conclusion: The higher the knowledge management in
secondary schools in Tehran, the higher the organizational
health. But the intervening variable of organizational silence
reduces the effect of knowledge management on
organizational health. But in general, the organizational health
of secondary schools in Tehran can be explained through
knowledge management.