2015
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
835265 |
2568 |
- |
2628 |
= |
-60 |
* |
(120 |
/ |
120)
|
= |
-60.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Cesar E. Chavez Learning Academies-Social Justice Humanitas Academy
|
-60 |
2016
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
26193 |
2560 |
- |
2628 |
= |
-68 |
* |
(119 |
/ |
119)
|
= |
-68.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Cesar E. Chavez Learning Academies-Social Justice Humanitas Academy
|
-68 |
2017
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
26678 |
2578 |
- |
2628 |
= |
-50 |
* |
(113 |
/ |
113)
|
= |
-50.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Cesar E. Chavez Learning Academies-Social Justice Humanitas Academy
|
-50 |
2018
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
26648 |
2559 |
- |
2628 |
= |
-69 |
* |
(107 |
/ |
107)
|
= |
-69.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Cesar E. Chavez Learning Academies-Social Justice Humanitas Academy
|
-69 |
2019
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
26782 |
2534 |
- |
2628 |
= |
-94 |
* |
(119 |
/ |
119)
|
= |
-94.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Cesar E. Chavez Learning Academies-Social Justice Humanitas Academy
|
-94 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-60
|
-68
|
-50
|
-69
|
-94
|
-341.0 |
-68.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -20.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -116.2
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources: