The table shows the class numbers by level at Mother Tongue Language School

The table highlights data about the number of seven different classes which were in Mother Tongue Language school in London in September in 2010.

Overall,what stands out from the graph is that the most common class was Intermediate while Proficiency and Advanced classes ranked in last place for students.

Looking at the details,the number-one classes were intermediate,with 200 students,making it twice as many as Pre-intermediate classes,with 100.Pre-intermediate classes were ranked second with 100 students,just ahead of the Elementary classes.Elementary classes ranked in third with 90 students while Upper Intermediate classes had 50 students.

As for the Upper intermediate class,the class had half as many students as the Pre-intermediate classes with 50 and 100 respectively.Beginner classes had 30 students compared to Upper Intermediate classes which had 50 students.Finally, the least common classes were Proficiency and Advanced with both 25 students in turn.