A number of reforms were carried out in the educational system of the Republic of Kazakhstan in recent years, including education of natural sciences (biology, chemistry, and physics) in English at schools. This article will outline results of biology teaching in the school using different methods for the period of all 4 quarters (one academic year). Also, typical problems, obstacles that arise during the training of biology in English at the Kazakh schools are touched upon. At the end of the article, several suggestions are proposed for improving the quality of biology teaching in English.