This research examined childcare center teachers‘ health status, health behavior, childcare quality, and the relationship among them. The subjects were 281 child-care center teachers in Kyunggi Province and Seoul. Data were analyzed using One Way ANOVA and Pearson Correration. Results showed that the score of child-care center teachers' health status was low. The teachers whose career were 3-5 years and whose ages were below 30s and 40s had the best health status. The score of teachers' health behavior score was low. Teachers whose career were 5-10 years had the best health behaviors in mental health and teachers whose career were 3-5 years had the best health behaviors in physical health and whose age were below 30s and 40s had the best health behaviors in mental health. Childcare center teachers' health status, health behavior, and childcare quality had positive relation reciprocally. Key Words: childcare center teacher's health status and health behavior, quality of child care