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 |
893117 |
2447 |
- |
2436 |
= |
11 |
* |
(46 |
/ |
218)
|
= |
2.32110091 |
| 4 |
893120 |
2481 |
- |
2485 |
= |
-4 |
* |
(52 |
/ |
218)
|
= |
-0.95412844 |
| 5 |
893121 |
2485 |
- |
2528 |
= |
-43 |
* |
(55 |
/ |
218)
|
= |
-10.84862381 |
| 6 |
893124 |
2491 |
- |
2552 |
= |
-61 |
* |
(65 |
/ |
218)
|
= |
-18.18807336 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Dahlia Heights Elementary
|
-28 |
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 |
28237 |
2473 |
- |
2436 |
= |
37 |
* |
(44 |
/ |
202)
|
= |
8.05940593 |
| 4 |
28238 |
2491 |
- |
2485 |
= |
6 |
* |
(51 |
/ |
202)
|
= |
1.51485148 |
| 5 |
28240 |
2515 |
- |
2528 |
= |
-13 |
* |
(55 |
/ |
202)
|
= |
-3.53960395 |
| 6 |
28243 |
2483 |
- |
2552 |
= |
-69 |
* |
(52 |
/ |
202)
|
= |
-17.7623762 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Dahlia Heights Elementary
|
-12 |
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 |
28803 |
2437 |
- |
2436 |
= |
1 |
* |
(52 |
/ |
208)
|
= |
0.25 |
| 4 |
28805 |
2492 |
- |
2485 |
= |
7 |
* |
(47 |
/ |
208)
|
= |
1.58173077 |
| 5 |
28808 |
2516 |
- |
2528 |
= |
-12 |
* |
(52 |
/ |
208)
|
= |
-3.0 |
| 6 |
28809 |
2539 |
- |
2552 |
= |
-13 |
* |
(57 |
/ |
208)
|
= |
-3.56249999 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Dahlia Heights Elementary
|
-5 |
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 |
28853 |
2475 |
- |
2436 |
= |
39 |
* |
(51 |
/ |
207)
|
= |
9.60869563 |
| 4 |
28855 |
2473 |
- |
2485 |
= |
-12 |
* |
(58 |
/ |
207)
|
= |
-3.36231883 |
| 5 |
28857 |
2489 |
- |
2528 |
= |
-39 |
* |
(52 |
/ |
207)
|
= |
-9.79710143 |
| 6 |
28859 |
2512 |
- |
2552 |
= |
-40 |
* |
(46 |
/ |
207)
|
= |
-8.88888888 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Dahlia Heights Elementary
|
-12 |
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 |
29033 |
2461 |
- |
2436 |
= |
25 |
* |
(53 |
/ |
210)
|
= |
6.3095238 |
| 4 |
29034 |
2509 |
- |
2485 |
= |
24 |
* |
(56 |
/ |
210)
|
= |
6.39999998 |
| 5 |
29035 |
2510 |
- |
2528 |
= |
-18 |
* |
(54 |
/ |
210)
|
= |
-4.62857143 |
| 6 |
29036 |
2517 |
- |
2552 |
= |
-35 |
* |
(47 |
/ |
210)
|
= |
-7.83333331 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Dahlia Heights Elementary
|
0 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
-28
|
-12
|
-5
|
-12
|
0
|
-57.0 |
-11.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 12.75
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -41.25
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:
