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 |
211816 |
2457 |
- |
2436 |
= |
21 |
* |
(124 |
/ |
332)
|
= |
7.84337348 |
| 4 |
211817 |
2511 |
- |
2485 |
= |
26 |
* |
(112 |
/ |
332)
|
= |
8.77108432 |
| 5 |
211820 |
2513 |
- |
2528 |
= |
-15 |
* |
(96 |
/ |
332)
|
= |
-4.33734939 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Pleasant Hill 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 |
6277 |
2467 |
- |
2436 |
= |
31 |
* |
(122 |
/ |
359)
|
= |
10.53481894 |
| 4 |
6279 |
2508 |
- |
2485 |
= |
23 |
* |
(124 |
/ |
359)
|
= |
7.94428968 |
| 5 |
6281 |
2551 |
- |
2528 |
= |
23 |
* |
(113 |
/ |
359)
|
= |
7.23955431 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Pleasant Hill Elementary
|
26 |
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 |
6454 |
2439 |
- |
2436 |
= |
3 |
* |
(106 |
/ |
333)
|
= |
0.95495495 |
| 4 |
6455 |
2502 |
- |
2485 |
= |
17 |
* |
(116 |
/ |
333)
|
= |
5.92192192 |
| 5 |
6458 |
2515 |
- |
2528 |
= |
-13 |
* |
(111 |
/ |
333)
|
= |
-4.33333333 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Pleasant Hill Elementary
|
3 |
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 |
6455 |
2464 |
- |
2436 |
= |
28 |
* |
(95 |
/ |
309)
|
= |
8.60841422 |
| 4 |
6458 |
2472 |
- |
2485 |
= |
-13 |
* |
(97 |
/ |
309)
|
= |
-4.08090614 |
| 5 |
6459 |
2539 |
- |
2528 |
= |
11 |
* |
(117 |
/ |
309)
|
= |
4.16504854 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Pleasant Hill Elementary
|
9 |
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 |
6513 |
2464 |
- |
2436 |
= |
28 |
* |
(92 |
/ |
271)
|
= |
9.50553503 |
| 4 |
6514 |
2507 |
- |
2485 |
= |
22 |
* |
(88 |
/ |
271)
|
= |
7.14391143 |
| 5 |
6515 |
2505 |
- |
2528 |
= |
-23 |
* |
(91 |
/ |
271)
|
= |
-7.72324721 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Pleasant Hill Elementary
|
9 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
12
|
26
|
3
|
9
|
9
|
59.0 |
11.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 35.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -12.2
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:
