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 |
| 3 |
2373424 |
2434 |
- |
2436 |
= |
-2 |
* |
(59 |
/ |
178)
|
= |
-0.66292135 |
| 4 |
2373427 |
2489 |
- |
2485 |
= |
4 |
* |
(62 |
/ |
178)
|
= |
1.39325842 |
| 5 |
2373428 |
2500 |
- |
2528 |
= |
-28 |
* |
(57 |
/ |
178)
|
= |
-8.96629213 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Sunnyside Elementary
|
-8 |
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 |
| 3 |
72499 |
2457 |
- |
2436 |
= |
21 |
* |
(65 |
/ |
189)
|
= |
7.2222222 |
| 4 |
72501 |
2475 |
- |
2485 |
= |
-10 |
* |
(62 |
/ |
189)
|
= |
-3.28042328 |
| 5 |
72503 |
2520 |
- |
2528 |
= |
-8 |
* |
(62 |
/ |
189)
|
= |
-2.62433862 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Sunnyside Elementary
|
1 |
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 |
| 3 |
74474 |
2475 |
- |
2436 |
= |
39 |
* |
(61 |
/ |
183)
|
= |
12.99999999 |
| 4 |
74475 |
2498 |
- |
2485 |
= |
13 |
* |
(59 |
/ |
183)
|
= |
4.19125682 |
| 5 |
74478 |
2517 |
- |
2528 |
= |
-11 |
* |
(63 |
/ |
183)
|
= |
-3.78688525 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Sunnyside Elementary
|
13 |
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 |
| 3 |
74648 |
2487 |
- |
2436 |
= |
51 |
* |
(65 |
/ |
186)
|
= |
17.82258062 |
| 4 |
74649 |
2497 |
- |
2485 |
= |
12 |
* |
(63 |
/ |
186)
|
= |
4.06451612 |
| 5 |
74652 |
2521 |
- |
2528 |
= |
-7 |
* |
(58 |
/ |
186)
|
= |
-2.18279569 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Sunnyside Elementary
|
20 |
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 |
| 3 |
75173 |
2506 |
- |
2436 |
= |
70 |
* |
(61 |
/ |
180)
|
= |
23.72222216 |
| 4 |
75174 |
2521 |
- |
2485 |
= |
36 |
* |
(58 |
/ |
180)
|
= |
11.59999999 |
| 5 |
75175 |
2536 |
- |
2528 |
= |
8 |
* |
(61 |
/ |
180)
|
= |
2.7111111 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Sunnyside Elementary
|
38 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
-8
|
1
|
13
|
20
|
38
|
64.0 |
12.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 63.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -38.2
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:
