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 |
931894 |
2372 |
- |
2436 |
= |
-64 |
* |
(114 |
/ |
433)
|
= |
-16.84988448 |
| 4 |
931895 |
2399 |
- |
2485 |
= |
-86 |
* |
(109 |
/ |
433)
|
= |
-21.64896069 |
| 5 |
931898 |
2445 |
- |
2528 |
= |
-83 |
* |
(127 |
/ |
433)
|
= |
-24.34411082 |
| 6 |
931899 |
2452 |
- |
2552 |
= |
-100 |
* |
(83 |
/ |
433)
|
= |
-19.1685912 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Miramonte Elementary
|
-82 |
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 |
29468 |
2353 |
- |
2436 |
= |
-83 |
* |
(117 |
/ |
346)
|
= |
-28.06647399 |
| 4 |
29471 |
2410 |
- |
2485 |
= |
-75 |
* |
(117 |
/ |
346)
|
= |
-25.36127168 |
| 5 |
29473 |
2412 |
- |
2528 |
= |
-116 |
* |
(112 |
/ |
346)
|
= |
-37.54913284 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Miramonte Elementary
|
-91 |
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 |
30033 |
2385 |
- |
2436 |
= |
-51 |
* |
(114 |
/ |
349)
|
= |
-16.65902576 |
| 4 |
30036 |
2393 |
- |
2485 |
= |
-92 |
* |
(120 |
/ |
349)
|
= |
-31.63323777 |
| 5 |
30037 |
2428 |
- |
2528 |
= |
-100 |
* |
(115 |
/ |
349)
|
= |
-32.9512893 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Miramonte Elementary
|
-81 |
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 |
30083 |
2384 |
- |
2436 |
= |
-52 |
* |
(117 |
/ |
346)
|
= |
-17.58381503 |
| 4 |
30084 |
2435 |
- |
2485 |
= |
-50 |
* |
(110 |
/ |
346)
|
= |
-15.89595375 |
| 5 |
30087 |
2424 |
- |
2528 |
= |
-104 |
* |
(119 |
/ |
346)
|
= |
-35.76878604 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Miramonte Elementary
|
-69 |
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 |
30256 |
2391 |
- |
2436 |
= |
-45 |
* |
(98 |
/ |
320)
|
= |
-13.78125 |
| 4 |
30257 |
2431 |
- |
2485 |
= |
-54 |
* |
(122 |
/ |
320)
|
= |
-20.5875 |
| 5 |
30258 |
2452 |
- |
2528 |
= |
-76 |
* |
(100 |
/ |
320)
|
= |
-23.75 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Miramonte Elementary
|
-58 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
-82
|
-91
|
-81
|
-69
|
-58
|
-381.0 |
-76.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -40.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -112.2
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:
