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 |
236766 |
2448 |
- |
2436 |
= |
12 |
* |
(72 |
/ |
293)
|
= |
2.94880546 |
| 4 |
236767 |
2502 |
- |
2485 |
= |
17 |
* |
(83 |
/ |
293)
|
= |
4.81569965 |
| 5 |
236770 |
2563 |
- |
2528 |
= |
35 |
* |
(69 |
/ |
293)
|
= |
8.2423208 |
| 6 |
236771 |
2578 |
- |
2552 |
= |
26 |
* |
(69 |
/ |
293)
|
= |
6.12286688 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Madera Elementary
|
22 |
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 |
6943 |
2481 |
- |
2436 |
= |
45 |
* |
(71 |
/ |
289)
|
= |
11.0553633 |
| 4 |
6946 |
2507 |
- |
2485 |
= |
22 |
* |
(77 |
/ |
289)
|
= |
5.86159169 |
| 5 |
6948 |
2546 |
- |
2528 |
= |
18 |
* |
(79 |
/ |
289)
|
= |
4.92041522 |
| 6 |
6949 |
2589 |
- |
2552 |
= |
37 |
* |
(62 |
/ |
289)
|
= |
7.93771623 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Madera Elementary
|
30 |
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 |
7155 |
2464 |
- |
2436 |
= |
28 |
* |
(63 |
/ |
285)
|
= |
6.18947367 |
| 4 |
7157 |
2549 |
- |
2485 |
= |
64 |
* |
(69 |
/ |
285)
|
= |
15.49473683 |
| 5 |
7160 |
2542 |
- |
2528 |
= |
14 |
* |
(73 |
/ |
285)
|
= |
3.5859649 |
| 6 |
7161 |
2564 |
- |
2552 |
= |
12 |
* |
(80 |
/ |
285)
|
= |
3.36842105 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Madera Elementary
|
29 |
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 |
7173 |
2493 |
- |
2436 |
= |
57 |
* |
(72 |
/ |
283)
|
= |
14.50176678 |
| 4 |
7175 |
2510 |
- |
2485 |
= |
25 |
* |
(62 |
/ |
283)
|
= |
5.4770318 |
| 5 |
7177 |
2567 |
- |
2528 |
= |
39 |
* |
(70 |
/ |
283)
|
= |
9.6466431 |
| 6 |
7179 |
2579 |
- |
2552 |
= |
27 |
* |
(79 |
/ |
283)
|
= |
7.53710246 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Madera 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 |
7220 |
2486 |
- |
2436 |
= |
50 |
* |
(67 |
/ |
260)
|
= |
12.88461535 |
| 4 |
7221 |
2550 |
- |
2485 |
= |
65 |
* |
(67 |
/ |
260)
|
= |
16.74999996 |
| 5 |
7222 |
2543 |
- |
2528 |
= |
15 |
* |
(63 |
/ |
260)
|
= |
3.63461538 |
| 6 |
7223 |
2588 |
- |
2552 |
= |
36 |
* |
(63 |
/ |
260)
|
= |
8.72307691 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Madera Elementary
|
42 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
22
|
30
|
29
|
37
|
42
|
160.0 |
32.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 53.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 11.0
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:
