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 |
2128021 |
2466 |
- |
2436 |
= |
30 |
* |
(135 |
/ |
487)
|
= |
8.31622176 |
| 4 |
2128022 |
2480 |
- |
2485 |
= |
-5 |
* |
(119 |
/ |
487)
|
= |
-1.22176591 |
| 5 |
2128025 |
2554 |
- |
2528 |
= |
26 |
* |
(113 |
/ |
487)
|
= |
6.0328542 |
| 6 |
2128026 |
2552 |
- |
2552 |
= |
0 |
* |
(120 |
/ |
487)
|
= |
0.0 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Veterans Elementary
|
13 |
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 |
65340 |
2498 |
- |
2436 |
= |
62 |
* |
(143 |
/ |
520)
|
= |
17.05 |
| 4 |
65343 |
2505 |
- |
2485 |
= |
20 |
* |
(137 |
/ |
520)
|
= |
5.26923076 |
| 5 |
65345 |
2520 |
- |
2528 |
= |
-8 |
* |
(121 |
/ |
520)
|
= |
-1.86153846 |
| 6 |
65347 |
2610 |
- |
2552 |
= |
58 |
* |
(119 |
/ |
520)
|
= |
13.27307687 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Veterans Elementary
|
34 |
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 |
67149 |
2484 |
- |
2436 |
= |
48 |
* |
(111 |
/ |
492)
|
= |
10.82926829 |
| 4 |
67151 |
2531 |
- |
2485 |
= |
46 |
* |
(135 |
/ |
492)
|
= |
12.62195118 |
| 5 |
67152 |
2563 |
- |
2528 |
= |
35 |
* |
(132 |
/ |
492)
|
= |
9.39024387 |
| 6 |
67155 |
2610 |
- |
2552 |
= |
58 |
* |
(114 |
/ |
492)
|
= |
13.43902439 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Veterans Elementary
|
46 |
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 |
67244 |
2483 |
- |
2436 |
= |
47 |
* |
(130 |
/ |
516)
|
= |
11.84108525 |
| 4 |
67246 |
2501 |
- |
2485 |
= |
16 |
* |
(115 |
/ |
516)
|
= |
3.56589147 |
| 5 |
67248 |
2554 |
- |
2528 |
= |
26 |
* |
(139 |
/ |
516)
|
= |
7.00387594 |
| 6 |
67250 |
2589 |
- |
2552 |
= |
37 |
* |
(132 |
/ |
516)
|
= |
9.46511626 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Veterans Elementary
|
32 |
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 |
67744 |
2474 |
- |
2436 |
= |
38 |
* |
(125 |
/ |
511)
|
= |
9.29549901 |
| 4 |
67745 |
2512 |
- |
2485 |
= |
27 |
* |
(129 |
/ |
511)
|
= |
6.81604694 |
| 5 |
67746 |
2518 |
- |
2528 |
= |
-10 |
* |
(123 |
/ |
511)
|
= |
-2.407045 |
| 6 |
67747 |
2591 |
- |
2552 |
= |
39 |
* |
(134 |
/ |
511)
|
= |
10.22700584 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Veterans Elementary
|
24 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
13
|
34
|
46
|
32
|
24
|
149.0 |
29.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 65.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -6.2
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:
