The changes in the time subsidy and the contents of the school subject physics at secondary grammar schools, which the school reform has brought, enabled that the teachers could apply new reforms and the work methods. There was a seminar held at secondary grammar school of Viliam Pauliny-Tóth in Martin within the Slovak republic, which aimed to exchange the experience about the teaching oh physics in the first year of study. In contribution is included teaching experience within different time subsidies and the division of the school lessons.