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 |
1005136 |
2403 |
- |
2436 |
= |
-33 |
* |
(58 |
/ |
230)
|
= |
-8.32173913 |
| 4 |
1005138 |
2443 |
- |
2485 |
= |
-42 |
* |
(59 |
/ |
230)
|
= |
-10.77391304 |
| 5 |
1005140 |
2437 |
- |
2528 |
= |
-91 |
* |
(59 |
/ |
230)
|
= |
-23.34347825 |
| 6 |
1005141 |
2437 |
- |
2552 |
= |
-115 |
* |
(54 |
/ |
230)
|
= |
-26.99999992 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Sunrise Elementary
|
-69 |
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 |
31710 |
2393 |
- |
2436 |
= |
-43 |
* |
(70 |
/ |
238)
|
= |
-12.64705882 |
| 4 |
31712 |
2421 |
- |
2485 |
= |
-64 |
* |
(64 |
/ |
238)
|
= |
-17.21008403 |
| 5 |
31715 |
2454 |
- |
2528 |
= |
-74 |
* |
(48 |
/ |
238)
|
= |
-14.92436973 |
| 6 |
31716 |
2448 |
- |
2552 |
= |
-104 |
* |
(56 |
/ |
238)
|
= |
-24.47058817 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Sunrise Elementary
|
-69 |
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 |
32264 |
2420 |
- |
2436 |
= |
-16 |
* |
(73 |
/ |
243)
|
= |
-4.80658435 |
| 4 |
32266 |
2435 |
- |
2485 |
= |
-50 |
* |
(70 |
/ |
243)
|
= |
-14.40329215 |
| 5 |
32268 |
2452 |
- |
2528 |
= |
-76 |
* |
(63 |
/ |
243)
|
= |
-19.70370368 |
| 6 |
32270 |
2479 |
- |
2552 |
= |
-73 |
* |
(37 |
/ |
243)
|
= |
-11.1152263 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Sunrise Elementary
|
-50 |
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 |
32290 |
2397 |
- |
2436 |
= |
-39 |
* |
(39 |
/ |
221)
|
= |
-6.88235293 |
| 4 |
32292 |
2440 |
- |
2485 |
= |
-45 |
* |
(69 |
/ |
221)
|
= |
-14.04977373 |
| 5 |
32294 |
2472 |
- |
2528 |
= |
-56 |
* |
(67 |
/ |
221)
|
= |
-16.97737552 |
| 6 |
32296 |
2460 |
- |
2552 |
= |
-92 |
* |
(46 |
/ |
221)
|
= |
-19.14932123 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Sunrise Elementary
|
-57 |
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 |
32473 |
2416 |
- |
2436 |
= |
-20 |
* |
(35 |
/ |
187)
|
= |
-3.7433155 |
| 4 |
32474 |
2463 |
- |
2485 |
= |
-22 |
* |
(35 |
/ |
187)
|
= |
-4.11764705 |
| 5 |
32475 |
2489 |
- |
2528 |
= |
-39 |
* |
(53 |
/ |
187)
|
= |
-11.0534759 |
| 6 |
32476 |
2488 |
- |
2552 |
= |
-64 |
* |
(64 |
/ |
187)
|
= |
-21.9037433 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Sunrise Elementary
|
-41 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
-69
|
-69
|
-50
|
-57
|
-41
|
-286.0 |
-57.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -21.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -93.2
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:
