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 |
917724 |
2395 |
- |
2436 |
= |
-41 |
* |
(55 |
/ |
251)
|
= |
-8.98406371 |
| 4 |
917727 |
2416 |
- |
2485 |
= |
-69 |
* |
(60 |
/ |
251)
|
= |
-16.49402386 |
| 5 |
917728 |
2422 |
- |
2528 |
= |
-106 |
* |
(73 |
/ |
251)
|
= |
-30.82868522 |
| 6 |
917731 |
2454 |
- |
2552 |
= |
-98 |
* |
(63 |
/ |
251)
|
= |
-24.59760947 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Huntington Drive Elementary
|
-81 |
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 |
29014 |
2399 |
- |
2436 |
= |
-37 |
* |
(63 |
/ |
234)
|
= |
-9.96153845 |
| 4 |
29017 |
2439 |
- |
2485 |
= |
-46 |
* |
(50 |
/ |
234)
|
= |
-9.8290598 |
| 5 |
29018 |
2422 |
- |
2528 |
= |
-106 |
* |
(56 |
/ |
234)
|
= |
-25.36752133 |
| 6 |
29020 |
2439 |
- |
2552 |
= |
-113 |
* |
(65 |
/ |
234)
|
= |
-31.3888888 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Huntington Drive Elementary
|
-77 |
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 |
29580 |
2405 |
- |
2436 |
= |
-31 |
* |
(33 |
/ |
187)
|
= |
-5.47058823 |
| 4 |
29582 |
2449 |
- |
2485 |
= |
-36 |
* |
(63 |
/ |
187)
|
= |
-12.12834222 |
| 5 |
29584 |
2446 |
- |
2528 |
= |
-82 |
* |
(49 |
/ |
187)
|
= |
-21.48663097 |
| 6 |
29586 |
2418 |
- |
2552 |
= |
-134 |
* |
(42 |
/ |
187)
|
= |
-30.09625662 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Huntington Drive 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 |
29628 |
2413 |
- |
2436 |
= |
-23 |
* |
(37 |
/ |
166)
|
= |
-5.12650602 |
| 4 |
29630 |
2456 |
- |
2485 |
= |
-29 |
* |
(31 |
/ |
166)
|
= |
-5.41566262 |
| 5 |
29632 |
2504 |
- |
2528 |
= |
-24 |
* |
(55 |
/ |
166)
|
= |
-7.95180722 |
| 6 |
29634 |
2474 |
- |
2552 |
= |
-78 |
* |
(43 |
/ |
166)
|
= |
-20.20481923 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Huntington Drive Elementary
|
-39 |
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 |
29805 |
2428 |
- |
2436 |
= |
-8 |
* |
(30 |
/ |
140)
|
= |
-1.71428571 |
| 4 |
29806 |
2455 |
- |
2485 |
= |
-30 |
* |
(34 |
/ |
140)
|
= |
-7.28571426 |
| 5 |
29807 |
2442 |
- |
2528 |
= |
-86 |
* |
(30 |
/ |
140)
|
= |
-18.4285714 |
| 6 |
29808 |
2492 |
- |
2552 |
= |
-60 |
* |
(46 |
/ |
140)
|
= |
-19.71428568 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Huntington Drive Elementary
|
-47 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
-81
|
-77
|
-69
|
-39
|
-47
|
-313.0 |
-62.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -8.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -116.6
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:
