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 |
1001664 |
2374 |
- |
2436 |
= |
-62 |
* |
(120 |
/ |
439)
|
= |
-16.94760818 |
| 4 |
1001667 |
2387 |
- |
2485 |
= |
-98 |
* |
(118 |
/ |
439)
|
= |
-26.34168558 |
| 5 |
1001668 |
2385 |
- |
2528 |
= |
-143 |
* |
(104 |
/ |
439)
|
= |
-33.87699315 |
| 6 |
1001671 |
2429 |
- |
2552 |
= |
-123 |
* |
(97 |
/ |
439)
|
= |
-27.17767644 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Loren Miller Elementary
|
-104 |
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 |
31603 |
2380 |
- |
2436 |
= |
-56 |
* |
(106 |
/ |
419)
|
= |
-14.16706441 |
| 4 |
31605 |
2388 |
- |
2485 |
= |
-97 |
* |
(105 |
/ |
419)
|
= |
-24.30787583 |
| 5 |
31606 |
2392 |
- |
2528 |
= |
-136 |
* |
(112 |
/ |
419)
|
= |
-36.35322187 |
| 6 |
31609 |
2399 |
- |
2552 |
= |
-153 |
* |
(96 |
/ |
419)
|
= |
-35.05489259 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Loren Miller Elementary
|
-110 |
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 |
32155 |
2397 |
- |
2436 |
= |
-39 |
* |
(108 |
/ |
415)
|
= |
-10.14939756 |
| 4 |
32157 |
2397 |
- |
2485 |
= |
-88 |
* |
(109 |
/ |
415)
|
= |
-23.11325298 |
| 5 |
32159 |
2411 |
- |
2528 |
= |
-117 |
* |
(96 |
/ |
415)
|
= |
-27.06506022 |
| 6 |
32161 |
2424 |
- |
2552 |
= |
-128 |
* |
(102 |
/ |
415)
|
= |
-31.4602409 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Loren Miller Elementary
|
-92 |
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 |
32182 |
2396 |
- |
2436 |
= |
-40 |
* |
(103 |
/ |
397)
|
= |
-10.37783372 |
| 4 |
32184 |
2446 |
- |
2485 |
= |
-39 |
* |
(98 |
/ |
397)
|
= |
-9.62720402 |
| 5 |
32186 |
2414 |
- |
2528 |
= |
-114 |
* |
(96 |
/ |
397)
|
= |
-27.56675063 |
| 6 |
32188 |
2447 |
- |
2552 |
= |
-105 |
* |
(100 |
/ |
397)
|
= |
-26.44836264 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Loren Miller Elementary
|
-74 |
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 |
32365 |
2423 |
- |
2436 |
= |
-13 |
* |
(108 |
/ |
381)
|
= |
-3.68503936 |
| 4 |
32366 |
2401 |
- |
2485 |
= |
-84 |
* |
(100 |
/ |
381)
|
= |
-22.04724404 |
| 5 |
32367 |
2425 |
- |
2528 |
= |
-103 |
* |
(91 |
/ |
381)
|
= |
-24.60104983 |
| 6 |
32368 |
2458 |
- |
2552 |
= |
-94 |
* |
(82 |
/ |
381)
|
= |
-20.23097112 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Loren Miller Elementary
|
-71 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
-104
|
-110
|
-92
|
-74
|
-71
|
-451.0 |
-90.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -39.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -141.2
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:
