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 |
2369999 |
2480 |
- |
2436 |
= |
44 |
* |
(59 |
/ |
175)
|
= |
14.83428571 |
| 4 |
2370002 |
2535 |
- |
2485 |
= |
50 |
* |
(58 |
/ |
175)
|
= |
16.57142855 |
| 5 |
2370003 |
2539 |
- |
2528 |
= |
11 |
* |
(58 |
/ |
175)
|
= |
3.64571428 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Miraloma Elementary
|
35 |
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 |
72398 |
2472 |
- |
2436 |
= |
36 |
* |
(68 |
/ |
187)
|
= |
13.09090907 |
| 4 |
72399 |
2515 |
- |
2485 |
= |
30 |
* |
(61 |
/ |
187)
|
= |
9.78609624 |
| 5 |
72402 |
2561 |
- |
2528 |
= |
33 |
* |
(58 |
/ |
187)
|
= |
10.23529409 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Miraloma Elementary
|
33 |
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 |
74372 |
2490 |
- |
2436 |
= |
54 |
* |
(63 |
/ |
188)
|
= |
18.09574463 |
| 4 |
74374 |
2517 |
- |
2485 |
= |
32 |
* |
(61 |
/ |
188)
|
= |
10.38297872 |
| 5 |
74376 |
2538 |
- |
2528 |
= |
10 |
* |
(64 |
/ |
188)
|
= |
3.40425531 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Miraloma Elementary
|
32 |
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 |
74545 |
2484 |
- |
2436 |
= |
48 |
* |
(63 |
/ |
185)
|
= |
16.34594592 |
| 4 |
74548 |
2543 |
- |
2485 |
= |
58 |
* |
(65 |
/ |
185)
|
= |
20.37837836 |
| 5 |
74549 |
2546 |
- |
2528 |
= |
18 |
* |
(57 |
/ |
185)
|
= |
5.54594594 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Miraloma Elementary
|
42 |
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 |
75071 |
2480 |
- |
2436 |
= |
44 |
* |
(54 |
/ |
173)
|
= |
13.73410403 |
| 4 |
75072 |
2524 |
- |
2485 |
= |
39 |
* |
(58 |
/ |
173)
|
= |
13.07514449 |
| 5 |
75073 |
2581 |
- |
2528 |
= |
53 |
* |
(61 |
/ |
173)
|
= |
18.68786127 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Miraloma Elementary
|
45 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
35
|
33
|
32
|
42
|
45
|
187.0 |
37.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 52.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 22.4
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:
