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 |
1443339 |
2474 |
- |
2436 |
= |
38 |
* |
(117 |
/ |
390)
|
= |
11.4 |
4 |
1443342 |
2494 |
- |
2485 |
= |
9 |
* |
(134 |
/ |
390)
|
= |
3.09230769 |
5 |
1443343 |
2522 |
- |
2528 |
= |
-6 |
* |
(139 |
/ |
390)
|
= |
-2.13846154 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Don Juan Avila Elementary
|
12 |
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 |
45424 |
2483 |
- |
2436 |
= |
47 |
* |
(133 |
/ |
397)
|
= |
15.74559192 |
4 |
45427 |
2513 |
- |
2485 |
= |
28 |
* |
(119 |
/ |
397)
|
= |
8.39294708 |
5 |
45429 |
2537 |
- |
2528 |
= |
9 |
* |
(145 |
/ |
397)
|
= |
3.28715365 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Don Juan Avila Elementary
|
27 |
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 |
46635 |
2490 |
- |
2436 |
= |
54 |
* |
(147 |
/ |
397)
|
= |
19.99496221 |
4 |
46637 |
2524 |
- |
2485 |
= |
39 |
* |
(133 |
/ |
397)
|
= |
13.06549117 |
5 |
46639 |
2546 |
- |
2528 |
= |
18 |
* |
(117 |
/ |
397)
|
= |
5.30478589 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Don Juan Avila Elementary
|
38 |
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 |
46645 |
2481 |
- |
2436 |
= |
45 |
* |
(119 |
/ |
414)
|
= |
12.93478259 |
4 |
46646 |
2534 |
- |
2485 |
= |
49 |
* |
(154 |
/ |
414)
|
= |
18.22705312 |
5 |
46649 |
2546 |
- |
2528 |
= |
18 |
* |
(141 |
/ |
414)
|
= |
6.13043478 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Don Juan Avila Elementary
|
37 |
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 |
46827 |
2498 |
- |
2436 |
= |
62 |
* |
(119 |
/ |
402)
|
= |
18.3532338 |
4 |
46828 |
2527 |
- |
2485 |
= |
42 |
* |
(129 |
/ |
402)
|
= |
13.47761192 |
5 |
46829 |
2555 |
- |
2528 |
= |
27 |
* |
(154 |
/ |
402)
|
= |
10.34328358 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Don Juan Avila Elementary
|
42 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
12
|
27
|
38
|
37
|
42
|
156.0 |
31.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 67.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -4.8
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: