This study aimed to investigate the effect of using the Easyclass platform in the development of self-learning skills and the achievement of biology. The study sample consisted of 67 female students from the 11th grade in North Batinah Governorate. (33 of them representing control group whereas the experimental group was represented by 34 students). In order to achieve the objectives of the study, a teaching guide how to use the Easyclass platform was designed. The researcher also prepared a self-learning skills scale consisting from 18 items and an achievement test. Both validity and reliability were calculated. Results revealed a statistically significant difference at the level of (0,05 = a) between the mean scores of the experimental group and the control on the self-learning skills scale in favor of the experimental group, and there was a statistically significant difference at the level of (0.05 = a) between the control and experimental groups in the achievement test in favor of the experimental group. Finally, the researcher drew few suggesting and recommendation: Encourage teachers to use educational platforms, hold training workshops for teachers to enable them to use these platforms, and conduct similar studies on another platform.