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 |
1005915 |
2380 |
- |
2436 |
= |
-56 |
* |
(127 |
/ |
482)
|
= |
-14.75518671 |
| 4 |
1005916 |
2419 |
- |
2485 |
= |
-66 |
* |
(146 |
/ |
482)
|
= |
-19.99170122 |
| 5 |
1005919 |
2452 |
- |
2528 |
= |
-76 |
* |
(124 |
/ |
482)
|
= |
-19.55186716 |
| 6 |
1005920 |
2444 |
- |
2552 |
= |
-108 |
* |
(85 |
/ |
482)
|
= |
-19.04564308 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Teresa Hughes 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 |
31738 |
2373 |
- |
2436 |
= |
-63 |
* |
(138 |
/ |
488)
|
= |
-17.81557376 |
| 4 |
31740 |
2428 |
- |
2485 |
= |
-57 |
* |
(129 |
/ |
488)
|
= |
-15.06762293 |
| 5 |
31743 |
2465 |
- |
2528 |
= |
-63 |
* |
(143 |
/ |
488)
|
= |
-18.46106552 |
| 6 |
31745 |
2498 |
- |
2552 |
= |
-54 |
* |
(78 |
/ |
488)
|
= |
-8.63114751 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Teresa Hughes Elementary
|
-60 |
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 |
32292 |
2389 |
- |
2436 |
= |
-47 |
* |
(126 |
/ |
468)
|
= |
-12.65384614 |
| 4 |
32294 |
2425 |
- |
2485 |
= |
-60 |
* |
(134 |
/ |
468)
|
= |
-17.17948716 |
| 5 |
32296 |
2470 |
- |
2528 |
= |
-58 |
* |
(124 |
/ |
468)
|
= |
-15.36752131 |
| 6 |
32297 |
2496 |
- |
2552 |
= |
-56 |
* |
(84 |
/ |
468)
|
= |
-10.05128202 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Teresa Hughes Elementary
|
-55 |
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 |
32318 |
2414 |
- |
2436 |
= |
-22 |
* |
(112 |
/ |
432)
|
= |
-5.7037037 |
| 4 |
32321 |
2439 |
- |
2485 |
= |
-46 |
* |
(117 |
/ |
432)
|
= |
-12.45833332 |
| 5 |
32322 |
2452 |
- |
2528 |
= |
-76 |
* |
(129 |
/ |
432)
|
= |
-22.69444444 |
| 6 |
32325 |
2499 |
- |
2552 |
= |
-53 |
* |
(74 |
/ |
432)
|
= |
-9.07870369 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Teresa Hughes Elementary
|
-50 |
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 |
32501 |
2408 |
- |
2436 |
= |
-28 |
* |
(100 |
/ |
422)
|
= |
-6.63507107 |
| 4 |
32502 |
2434 |
- |
2485 |
= |
-51 |
* |
(117 |
/ |
422)
|
= |
-14.13981038 |
| 5 |
32503 |
2445 |
- |
2528 |
= |
-83 |
* |
(116 |
/ |
422)
|
= |
-22.81516583 |
| 6 |
32504 |
2495 |
- |
2552 |
= |
-57 |
* |
(89 |
/ |
422)
|
= |
-12.02132696 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Teresa Hughes Elementary
|
-56 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
-73
|
-60
|
-55
|
-50
|
-56
|
-294.0 |
-58.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -34.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -82.8
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:
