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 |
873282 |
2385 |
- |
2436 |
= |
-51 |
* |
(23 |
/ |
118)
|
= |
-9.94067795 |
| 4 |
873285 |
2410 |
- |
2485 |
= |
-75 |
* |
(35 |
/ |
118)
|
= |
-22.24576268 |
| 5 |
873286 |
2418 |
- |
2528 |
= |
-110 |
* |
(33 |
/ |
118)
|
= |
-30.76271176 |
| 6 |
873289 |
2506 |
- |
2552 |
= |
-46 |
* |
(27 |
/ |
118)
|
= |
-10.52542371 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Avalon Gardens Elementary
|
-73 |
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 |
27627 |
2424 |
- |
2436 |
= |
-12 |
* |
(25 |
/ |
105)
|
= |
-2.85714286 |
| 4 |
27628 |
2446 |
- |
2485 |
= |
-39 |
* |
(19 |
/ |
105)
|
= |
-7.05714282 |
| 5 |
27630 |
2434 |
- |
2528 |
= |
-94 |
* |
(34 |
/ |
105)
|
= |
-30.43809516 |
| 6 |
27633 |
2495 |
- |
2552 |
= |
-57 |
* |
(27 |
/ |
105)
|
= |
-14.65714285 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Avalon Gardens Elementary
|
-55 |
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 |
28197 |
2419 |
- |
2436 |
= |
-17 |
* |
(35 |
/ |
112)
|
= |
-5.3125 |
| 4 |
28200 |
2418 |
- |
2485 |
= |
-67 |
* |
(30 |
/ |
112)
|
= |
-17.94642851 |
| 5 |
28202 |
2427 |
- |
2528 |
= |
-101 |
* |
(23 |
/ |
112)
|
= |
-20.74107134 |
| 6 |
28203 |
2433 |
- |
2552 |
= |
-119 |
* |
(24 |
/ |
112)
|
= |
-25.49999997 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Avalon Gardens Elementary
|
-69 |
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 |
28249 |
2426 |
- |
2436 |
= |
-10 |
* |
(35 |
/ |
107)
|
= |
-3.27102803 |
| 4 |
28250 |
2442 |
- |
2485 |
= |
-43 |
* |
(32 |
/ |
107)
|
= |
-12.85981306 |
| 5 |
28253 |
2413 |
- |
2528 |
= |
-115 |
* |
(24 |
/ |
107)
|
= |
-25.79439248 |
| 6 |
28254 |
2446 |
- |
2552 |
= |
-106 |
* |
(16 |
/ |
107)
|
= |
-15.85046726 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Avalon Gardens Elementary
|
-58 |
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 |
28429 |
2442 |
- |
2436 |
= |
6 |
* |
(25 |
/ |
104)
|
= |
1.44230769 |
| 4 |
28430 |
2438 |
- |
2485 |
= |
-47 |
* |
(31 |
/ |
104)
|
= |
-14.00961538 |
| 5 |
28431 |
2435 |
- |
2528 |
= |
-93 |
* |
(29 |
/ |
104)
|
= |
-25.93269223 |
| 6 |
28432 |
2439 |
- |
2552 |
= |
-113 |
* |
(19 |
/ |
104)
|
= |
-20.64423069 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Avalon Gardens Elementary
|
-59 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
-73
|
-55
|
-69
|
-58
|
-59
|
-314.0 |
-62.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -41.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -83.8
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:
