Piedmont Middle (Data source)
Source data for Piedmont Middle
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 | 2623352 | 2500 | - | 2552 | = | -52 | * | (294 | / | 870) | = | -17.57241377 | ||
| 7 | 2623355 | 2548 | - | 2567 | = | -19 | * | (278 | / | 870) | = | -6.07126435 | ||
| 8 | 2623356 | 2550 | - | 2586 | = | -36 | * | (298 | / | 870) | = | -12.33103446 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Piedmont Middle | -36 | ||||||||||||
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 | 80039 | 2513 | - | 2552 | = | -39 | * | (267 | / | 835) | = | -12.47065868 | ||
| 7 | 80042 | 2561 | - | 2567 | = | -6 | * | (287 | / | 835) | = | -2.06227544 | ||
| 8 | 80043 | 2574 | - | 2586 | = | -12 | * | (281 | / | 835) | = | -4.03832335 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Piedmont Middle | -19 | ||||||||||||
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 | 82234 | 2519 | - | 2552 | = | -33 | * | (283 | / | 837) | = | -11.15770607 | ||
| 7 | 82236 | 2544 | - | 2567 | = | -23 | * | (270 | / | 837) | = | -7.41935484 | ||
| 8 | 82238 | 2575 | - | 2586 | = | -11 | * | (284 | / | 837) | = | -3.73237753 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Piedmont Middle | -22 | ||||||||||||
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 | 82437 | 2511 | - | 2552 | = | -41 | * | (255 | / | 809) | = | -12.92336216 | ||
| 7 | 82439 | 2550 | - | 2567 | = | -17 | * | (297 | / | 809) | = | -6.24103832 | ||
| 8 | 82441 | 2553 | - | 2586 | = | -33 | * | (257 | / | 809) | = | -10.48331272 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Piedmont Middle | -30 | ||||||||||||
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 | 83054 | 2505 | - | 2552 | = | -47 | * | (248 | / | 793) | = | -14.69861282 | ||
| 7 | 83055 | 2545 | - | 2567 | = | -22 | * | (249 | / | 793) | = | -6.90794449 | ||
| 8 | 83056 | 2559 | - | 2586 | = | -27 | * | (296 | / | 793) | = | -10.07818411 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Piedmont Middle | -32 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -36 | -19 | -22 | -30 | -32 | -139.0 | -27.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -6.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -48.8
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 | 47% | 44% | 40% | 44% | 41% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Berryessa Union Elementary school district | County of Santa Clara
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.
Piedmont Middle math proficiency
Zero+ meets standard.
35% less $meal
32% less $meal
28% less $meal
35% less $meal
33% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Intermediate/Middle Schools (Public) schools in Berryessa Union Elementary (3)
| Morrill Middle | Piedmont Middle | Sierramont Middle |