The graph shows the information about student’s spending and test grades in Riverdale Public School system from the year 2000 to 2015. In the year 2000, one pupil is spending is around 12, 000 dollars while the percentage of students getting passing grades in their reading and math tests is about 85 percent. After 5 years, the school lowered down pupil spending to around 10, 000 dollars while the passing grades is consistent to 85 percent. 2010 was a great year for the students as they have decreased their spending each by 1, 000 dollars making it 9, 000 dollars for each pupil, while the percentage of students passing their tests slightly lowered to 84 percent. And in year 2015, Pupil spending went down to 8, 000 dollars each, from 2000 to 2015 there is a significant difference of 4, 000 dollars spending. While the students getting passing grades in 2015 remain constant at 84 percent.
As per these data, it can be said that there is no direct correlation between how much students pay to the quality of education they are getting from Riverdale Public School, moreover their passing grades will be constant to above 80% or more this coming years as long as we maintain the values teaching. 
The graph  
shows
 the information about  
student’s
  spending
 and  
test
  grades
 in Riverdale Public School system from the  
year
 2000 to 2015. In the  
year
 2000, one  
pupil
 is  
spending
 is around 12, 000  
dollars
 while the percentage of  
students
 getting  
passing
  grades
 in their reading and math  
tests
 is about 85 percent. After 5 years, the school lowered down  
pupil
  spending
 to around 10, 000  
dollars
 while the  
passing
  grades
 is consistent to 85 percent. 2010 was a great  
year
 for the  
students
 as they have decreased their  
spending
 each by 1, 000  
dollars
 making it 9, 000  
dollars
 for each  
pupil
, while the percentage of  
students
  passing
 their  
tests
  slightly
 lowered to 84 percent. And in  
year
 2015,  
Pupil
  spending
 went down to 8, 000  
dollars
 each, from 2000 to 2015 there is a significant difference of 4, 000  
dollars
  spending
.  
While
 the  
students
 getting  
passing
  grades
 in 2015 remain constant at 84 percent.
As per these data, it can  
be said
 that there is no direct correlation between how  
much
  students
 pay to the quality of education they are getting from Riverdale Public School,  
moreover
 their  
passing
  grades
 will be constant to above 80% or more this coming years as long as we maintain the values teaching.