Sierra Vista (Data source)
Source data for Sierra Vista
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 |
||
| 4 | 1589363 | 0 | - | 2485 | = | * | (2 | / | 14) | = | ||||
| 5 | 1589364 | 0 | - | 2528 | = | * | (2 | / | 14) | = | ||||
| 6 | 1589367 | 0 | - | 2552 | = | * | (4 | / | 14) | = | ||||
| 7 | 1589368 | 0 | - | 2567 | = | * | (2 | / | 14) | = | ||||
| 8 | 1589371 | 0 | - | 2586 | = | * | (2 | / | 14) | = | ||||
| 11 | 1589372 | 0 | - | 2628 | = | * | (2 | / | 14) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sierra Vista | |||||||||||||
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 |
||
| 4 | 49695 | 0 | - | 2485 | = | * | (2 | / | 11) | = | ||||
| 5 | 49697 | 0 | - | 2528 | = | * | (3 | / | 11) | = | ||||
| 6 | 49699 | 0 | - | 2552 | = | * | (2 | / | 11) | = | ||||
| 7 | 49700 | 0 | - | 2567 | = | * | (2 | / | 11) | = | ||||
| 8 | 49702 | 0 | - | 2586 | = | * | (1 | / | 11) | = | ||||
| 11 | 49705 | 0 | - | 2628 | = | * | (1 | / | 11) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sierra Vista | |||||||||||||
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 |
||
| 4 | 51090 | 0 | - | 2485 | = | * | (0 | / | 11) | = | ||||
| 5 | 51093 | 0 | - | 2528 | = | * | (0 | / | 11) | = | ||||
| 6 | 51095 | 0 | - | 2552 | = | * | (0 | / | 11) | = | ||||
| 7 | 51096 | 0 | - | 2567 | = | * | (0 | / | 11) | = | ||||
| 8 | 51098 | 0 | - | 2586 | = | * | (0 | / | 11) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sierra Vista | |||||||||||||
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 | 51127 | 0 | - | 2436 | = | * | (0 | / | 0) | = | ||||
| 4 | 51128 | 0 | - | 2485 | = | * | (0 | / | 0) | = | ||||
| 6 | 51131 | 0 | - | 2552 | = | * | (0 | / | 0) | = | ||||
| 7 | 51132 | 0 | - | 2567 | = | * | (0 | / | 0) | = | ||||
| 8 | 51135 | 0 | - | 2586 | = | * | (0 | / | 0) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sierra Vista | |||||||||||||
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 | 51332 | 0 | - | 2436 | = | * | (0 | / | 14) | = | ||||
| 4 | 51333 | 0 | - | 2485 | = | * | (0 | / | 14) | = | ||||
| 5 | 51334 | 0 | - | 2528 | = | * | (0 | / | 14) | = | ||||
| 7 | 51335 | 0 | - | 2567 | = | * | (4 | / | 14) | = | ||||
| 8 | 51336 | 0 | - | 2586 | = | * | (0 | / | 14) | = | ||||
| 11 | 51337 | 0 | - | 2628 | = | * | (0 | / | 14) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sierra Vista | |||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 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:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 33% | 65% | 69% | 67% | 47% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Placer County Office of Education school district | County of Placer
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.
Special Education Schools (Public) schools in Placer County Office of Education (2)
| Placer County Special Education | Sierra Vista |