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 |
969264 |
2402 |
- |
2436 |
= |
-34 |
* |
(60 |
/ |
218)
|
= |
-9.35779814 |
| 4 |
969267 |
2452 |
- |
2485 |
= |
-33 |
* |
(68 |
/ |
218)
|
= |
-10.29357797 |
| 5 |
969268 |
2490 |
- |
2528 |
= |
-38 |
* |
(56 |
/ |
218)
|
= |
-9.76146785 |
| 6 |
969271 |
2507 |
- |
2552 |
= |
-45 |
* |
(34 |
/ |
218)
|
= |
-7.01834859 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Van Deene Avenue Elementary
|
-36 |
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 |
30669 |
2434 |
- |
2436 |
= |
-2 |
* |
(45 |
/ |
202)
|
= |
-0.44554455 |
| 4 |
30670 |
2459 |
- |
2485 |
= |
-26 |
* |
(58 |
/ |
202)
|
= |
-7.46534651 |
| 5 |
30673 |
2462 |
- |
2528 |
= |
-66 |
* |
(56 |
/ |
202)
|
= |
-18.29702965 |
| 6 |
30675 |
2520 |
- |
2552 |
= |
-32 |
* |
(43 |
/ |
202)
|
= |
-6.81188118 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Van Deene Avenue Elementary
|
-33 |
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 |
31233 |
2387 |
- |
2436 |
= |
-49 |
* |
(56 |
/ |
181)
|
= |
-15.16022099 |
| 4 |
31236 |
2495 |
- |
2485 |
= |
10 |
* |
(39 |
/ |
181)
|
= |
2.15469613 |
| 5 |
31237 |
2447 |
- |
2528 |
= |
-81 |
* |
(52 |
/ |
181)
|
= |
-23.27071818 |
| 6 |
31240 |
2519 |
- |
2552 |
= |
-33 |
* |
(34 |
/ |
181)
|
= |
-6.198895 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Van Deene Avenue Elementary
|
-42 |
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 |
31281 |
2439 |
- |
2436 |
= |
3 |
* |
(35 |
/ |
162)
|
= |
0.64814815 |
| 4 |
31283 |
2461 |
- |
2485 |
= |
-24 |
* |
(51 |
/ |
162)
|
= |
-7.55555554 |
| 5 |
31285 |
2539 |
- |
2528 |
= |
11 |
* |
(40 |
/ |
162)
|
= |
2.71604938 |
| 6 |
31287 |
2518 |
- |
2552 |
= |
-34 |
* |
(36 |
/ |
162)
|
= |
-7.55555555 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Van Deene Avenue 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 |
31457 |
2443 |
- |
2436 |
= |
7 |
* |
(39 |
/ |
152)
|
= |
1.79605263 |
| 4 |
31458 |
2495 |
- |
2485 |
= |
10 |
* |
(37 |
/ |
152)
|
= |
2.43421052 |
| 5 |
31459 |
2466 |
- |
2528 |
= |
-62 |
* |
(49 |
/ |
152)
|
= |
-19.9868421 |
| 6 |
31460 |
2563 |
- |
2552 |
= |
11 |
* |
(27 |
/ |
152)
|
= |
1.95394736 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Van Deene Avenue Elementary
|
-14 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
-36
|
-33
|
-42
|
-12
|
-14
|
-137.0 |
-27.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 11.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -66.4
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:
