Independence Charter (Data source)
Source data for Independence Charter
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 | 2953073 | 0 | - | 2436 | = | * | (1 | / | 4) | = | ||||
| 7 | 2953076 | 0 | - | 2567 | = | * | (1 | / | 4) | = | ||||
| 8 | 2953077 | 0 | - | 2586 | = | * | (2 | / | 4) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Independence Charter | |||||||||||||
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 | 90381 | 2378 | - | 2436 | = | -58 | * | (25 | / | 31) | = | -46.7741935 | ||
| 4 | 90384 | 0 | - | 2485 | = | * | (1 | / | 31) | = | ||||
| 6 | 90385 | 0 | - | 2552 | = | * | (1 | / | 31) | = | ||||
| 8 | 90387 | 0 | - | 2586 | = | * | (4 | / | 31) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Independence Charter | -47 | ||||||||||||
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 | 93034 | 0 | - | 2436 | = | * | (0 | / | 20) | = | ||||
| 4 | 93035 | 0 | - | 2485 | = | * | (0 | / | 20) | = | ||||
| 6 | 93037 | 0 | - | 2552 | = | * | (0 | / | 20) | = | ||||
| 7 | 93040 | 0 | - | 2567 | = | * | (0 | / | 20) | = | ||||
| 8 | 93041 | 0 | - | 2586 | = | * | (0 | / | 20) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Independence Charter | |||||||||||||
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 | 93237 | 0 | - | 2436 | = | * | (0 | / | 20) | = | ||||
| 4 | 93238 | 0 | - | 2485 | = | * | (0 | / | 20) | = | ||||
| 5 | 93241 | 0 | - | 2528 | = | * | (0 | / | 20) | = | ||||
| 8 | 93242 | 0 | - | 2586 | = | * | (0 | / | 20) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Independence Charter | |||||||||||||
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 | 93885 | 2427 | - | 2436 | = | -9 | * | (14 | / | 24) | = | -5.25 | ||
| 4 | 93886 | 0 | - | 2485 | = | * | (6 | / | 24) | = | ||||
| 5 | 93887 | 0 | - | 2528 | = | * | (4 | / | 24) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Independence Charter | -5 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -47 | -5 | -52.0 | -10.4 |
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:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 67% | 67% | 75% | 80% | 85% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Salida Union Elementary school district | County of Stanislaus
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Elementary School (Public) schools in Salida Union Elementary (4)
| Dena Boer | Mildred Perkins Elementary | Salida Elementary |
| Sisk Elementary |