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 |
324998 |
2377 |
- |
2436 |
= |
-59 |
* |
(78 |
/ |
294)
|
= |
-15.6530612 |
| 4 |
325000 |
2398 |
- |
2485 |
= |
-87 |
* |
(81 |
/ |
294)
|
= |
-23.96938775 |
| 5 |
325001 |
2432 |
- |
2528 |
= |
-96 |
* |
(73 |
/ |
294)
|
= |
-23.83673462 |
| 6 |
325004 |
2447 |
- |
2552 |
= |
-105 |
* |
(62 |
/ |
294)
|
= |
-22.14285707 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Fremont Elementary
|
-86 |
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 |
9694 |
2407 |
- |
2436 |
= |
-29 |
* |
(77 |
/ |
295)
|
= |
-7.56949152 |
| 4 |
9695 |
2425 |
- |
2485 |
= |
-60 |
* |
(84 |
/ |
295)
|
= |
-17.08474572 |
| 5 |
9697 |
2425 |
- |
2528 |
= |
-103 |
* |
(79 |
/ |
295)
|
= |
-27.58305083 |
| 6 |
9700 |
2456 |
- |
2552 |
= |
-96 |
* |
(55 |
/ |
295)
|
= |
-17.89830499 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Fremont Elementary
|
-70 |
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 |
10021 |
2382 |
- |
2436 |
= |
-54 |
* |
(95 |
/ |
315)
|
= |
-16.28571425 |
| 4 |
10024 |
2405 |
- |
2485 |
= |
-80 |
* |
(75 |
/ |
315)
|
= |
-19.04761904 |
| 5 |
10025 |
2420 |
- |
2528 |
= |
-108 |
* |
(84 |
/ |
315)
|
= |
-28.79999993 |
| 6 |
10028 |
2452 |
- |
2552 |
= |
-100 |
* |
(61 |
/ |
315)
|
= |
-19.3650793 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Fremont Elementary
|
-83 |
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 |
10040 |
2374 |
- |
2436 |
= |
-62 |
* |
(71 |
/ |
290)
|
= |
-15.17931033 |
| 4 |
10042 |
2398 |
- |
2485 |
= |
-87 |
* |
(91 |
/ |
290)
|
= |
-27.29999996 |
| 5 |
10044 |
2410 |
- |
2528 |
= |
-118 |
* |
(69 |
/ |
290)
|
= |
-28.07586201 |
| 6 |
10045 |
2465 |
- |
2552 |
= |
-87 |
* |
(59 |
/ |
290)
|
= |
-17.69999993 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Fremont Elementary
|
-88 |
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 |
10120 |
2390 |
- |
2436 |
= |
-46 |
* |
(77 |
/ |
290)
|
= |
-12.21379309 |
| 4 |
10121 |
2415 |
- |
2485 |
= |
-70 |
* |
(64 |
/ |
290)
|
= |
-15.44827585 |
| 5 |
10122 |
2394 |
- |
2528 |
= |
-134 |
* |
(92 |
/ |
290)
|
= |
-42.51034479 |
| 6 |
10123 |
2463 |
- |
2552 |
= |
-89 |
* |
(57 |
/ |
290)
|
= |
-17.49310344 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Fremont Elementary
|
-88 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
-86
|
-70
|
-83
|
-88
|
-88
|
-415.0 |
-83.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -62.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -104.0
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:
