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 |
6 |
843556 |
2448 |
- |
2552 |
= |
-104 |
* |
(121 |
/ |
495)
|
= |
-25.42222218 |
7 |
843559 |
2461 |
- |
2567 |
= |
-106 |
* |
(181 |
/ |
495)
|
= |
-38.75959589 |
8 |
843560 |
2463 |
- |
2586 |
= |
-123 |
* |
(193 |
/ |
495)
|
= |
-47.95757565 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Walnut Park Middle A School of Social Justice and Service Learning
|
-112 |
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 |
6 |
26500 |
2451 |
- |
2552 |
= |
-101 |
* |
(143 |
/ |
496)
|
= |
-29.11895155 |
7 |
26502 |
2471 |
- |
2567 |
= |
-96 |
* |
(179 |
/ |
496)
|
= |
-34.64516122 |
8 |
26504 |
2465 |
- |
2586 |
= |
-121 |
* |
(174 |
/ |
496)
|
= |
-42.44758057 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Walnut Park Middle A School of Social Justice and Service Learning
|
-106 |
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 |
6 |
26986 |
2453 |
- |
2552 |
= |
-99 |
* |
(138 |
/ |
501)
|
= |
-27.269461 |
7 |
26988 |
2496 |
- |
2567 |
= |
-71 |
* |
(189 |
/ |
501)
|
= |
-26.78443107 |
8 |
26989 |
2449 |
- |
2586 |
= |
-137 |
* |
(174 |
/ |
501)
|
= |
-47.58083829 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Walnut Park Middle A School of Social Justice and Service Learning
|
-102 |
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 |
6 |
26947 |
2466 |
- |
2552 |
= |
-86 |
* |
(124 |
/ |
490)
|
= |
-21.76326526 |
7 |
26949 |
2481 |
- |
2567 |
= |
-86 |
* |
(182 |
/ |
490)
|
= |
-31.94285711 |
8 |
26951 |
2469 |
- |
2586 |
= |
-117 |
* |
(184 |
/ |
490)
|
= |
-43.93469387 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Walnut Park Middle A School of Social Justice and Service Learning
|
-98 |
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 |
6 |
27072 |
2488 |
- |
2552 |
= |
-64 |
* |
(136 |
/ |
486)
|
= |
-17.90946496 |
7 |
27073 |
2498 |
- |
2567 |
= |
-69 |
* |
(179 |
/ |
486)
|
= |
-25.41358023 |
8 |
27074 |
2480 |
- |
2586 |
= |
-106 |
* |
(171 |
/ |
486)
|
= |
-37.29629621 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Walnut Park Middle A School of Social Justice and Service Learning
|
-81 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-112
|
-106
|
-102
|
-98
|
-81
|
-499.0 |
-99.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -66.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -132.8
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: