Proficiency Trends in Mathematics Across Schools

Medium Data Interpretation Analyzing Graphs

The graph below illustrates the percentage of students achieving proficiency in mathematics across three different schools (School A, School B, and School C) over a span of four years.

Years: 2019, 2020, 2021, 2022

Schools:

School A: 60%, 70%, 75%, 80%
School B: 55%, 65%, 70%, 75%
School C: 50%, 55%, 60%, 65%

Based on the data presented in the graph, which statement is true regarding the proficiency trends?

School C consistently has the highest percentage of students achieving proficiency.

School A shows the highest increase in proficiency over the four years.

All schools achieved proficiency levels above 70% by 2022.

School B had a higher proficiency percentage than School A in 2020.

Hint

Submitted5.7K

Correct4.1K

% Correct73%