Secondary school enrollment - country data from around the world:
The average for 2015 was 86.62 percent.The highest value was in Belgium: 166.81 percent and the lowest value was in Niger: 20.75 percent. Below is a chart for all countries where data are available for: Secondary school enrollment.
Definition: Gross enrollment ratio is the ratio of total enrollment, regardless of age, to the population of the age group that officially corresponds to the level of education shown. Secondary education completes the provision of basic education that began at the primary level, and aims at laying the foundations for lifelong learning and human development, by offering more subject- or skill-oriented instruction using more specialized teachers.