Preuss School UCSD (Data source)
Source data for Preuss School UCSD
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 |
||
| 6 | 2236431 | 2535 | - | 2552 | = | -17 | * | (117 | / | 496) | = | -4.01008063 | ||
| 7 | 2236432 | 2568 | - | 2567 | = | 1 | * | (123 | / | 496) | = | 0.24798387 | ||
| 8 | 2236435 | 2562 | - | 2586 | = | -24 | * | (123 | / | 496) | = | -5.95161288 | ||
| 11 | 2236436 | 2653 | - | 2628 | = | 25 | * | (133 | / | 496) | = | 6.70362903 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Preuss School UCSD | -3 | ||||||||||||
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 |
||
| 6 | 68660 | 2546 | - | 2552 | = | -6 | * | (120 | / | 474) | = | -1.51898734 | ||
| 7 | 68662 | 2566 | - | 2567 | = | -1 | * | (119 | / | 474) | = | -0.25105485 | ||
| 8 | 68663 | 2591 | - | 2586 | = | 5 | * | (122 | / | 474) | = | 1.28691983 | ||
| 11 | 68665 | 2669 | - | 2628 | = | 41 | * | (113 | / | 474) | = | 9.77426158 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Preuss School UCSD | 9 | ||||||||||||
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 |
||
| 6 | 70475 | 2554 | - | 2552 | = | 2 | * | (123 | / | 464) | = | 0.53017241 | ||
| 7 | 70477 | 2553 | - | 2567 | = | -14 | * | (121 | / | 464) | = | -3.65086207 | ||
| 8 | 70479 | 2593 | - | 2586 | = | 7 | * | (122 | / | 464) | = | 1.84051724 | ||
| 11 | 70481 | 2676 | - | 2628 | = | 48 | * | (98 | / | 464) | = | 10.13793101 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Preuss School UCSD | 9 | ||||||||||||
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 |
||
| 6 | 70622 | 2546 | - | 2552 | = | -6 | * | (122 | / | 473) | = | -1.54756871 | ||
| 7 | 70623 | 2567 | - | 2567 | = | 0 | * | (124 | / | 473) | = | 0.0 | ||
| 8 | 70626 | 2584 | - | 2586 | = | -2 | * | (121 | / | 473) | = | -0.51162791 | ||
| 11 | 70627 | 2665 | - | 2628 | = | 37 | * | (106 | / | 473) | = | 8.29175472 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Preuss School UCSD | 6 | ||||||||||||
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 |
||
| 6 | 71110 | 2533 | - | 2552 | = | -19 | * | (122 | / | 474) | = | -4.89029535 | ||
| 7 | 71111 | 2554 | - | 2567 | = | -13 | * | (121 | / | 474) | = | -3.31856539 | ||
| 8 | 71112 | 2582 | - | 2586 | = | -4 | * | (123 | / | 474) | = | -1.03797468 | ||
| 11 | 71113 | 2678 | - | 2628 | = | 50 | * | (108 | / | 474) | = | 11.39240505 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Preuss School UCSD | 2 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -3 | 9 | 9 | 6 | 2 | 23.0 | 4.6 |
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 | 95% | 97% | 95% | 95% | 95% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Diego Unified school district | County of San Diego
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.
K-12 Schools (Public) schools in San Diego Unified (2)
| Home & Hosp/Transition Support | San Diego SCPA |