Woodruff Academy (Data source)
Source data for Woodruff Academy
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 |
||
7 | 21702 | 0 | - | 2567 | = | * | (0 | / | 0) | = | ||||
8 | 21703 | 0 | - | 2586 | = | * | (0 | / | 0) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Woodruff Academy |
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 |
||
7 | 21676 | 0 | - | 2567 | = | * | (0 | / | 0) | = | ||||
8 | 21678 | 0 | - | 2586 | = | * | (0 | / | 0) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Woodruff Academy |
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 |
||
7 | 21845 | 0 | - | 2567 | = | * | (5 | / | 14) | = | ||||
8 | 21846 | 0 | - | 2586 | = | * | (9 | / | 14) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Woodruff Academy |
Last steps
Compute the average
2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|
0.0 | 0.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average:
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average:
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:
2018 | 2019 | |
---|---|---|
Percent | 80% | 81% |
Data source | 2018 data file | 2019 data file |
Downey Unified school district County of Los Angeles
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
-- no performance data available --
District Community Day Schools schools in Downey Unified (1)
Woodruff Academy |