Heinrich Brennwald (1478–1551, author of a four Swiss Chronicle books) enters 1518 as the last provost of the Monastery of Embrach. The Monastery was under Brennwald 1524 in the wake of the Zurich Reformation secularized. Embrach is now reformed. A gradual migration stop imported from 1556 aims to prevent economic collapse. In 1547 the first appearance of today's municipal coat of arms with two crossed keys of Saint Peter. With the reformation of Zwingli, more and more in children's education is invested. Classes are held in the parish office of the inn, and from 1740 in Journeyman house of 1522.