Westfield Village Elementary (Data source)
Source data for Westfield Village Elementary
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 | 3179577 | 2355 | - | 2436 | = | -81 | * | (67 | / | 232) | = | -23.39224134 | ||
| 4 | 3179580 | 2405 | - | 2485 | = | -80 | * | (66 | / | 232) | = | -22.75862064 | ||
| 5 | 3179581 | 2393 | - | 2528 | = | -135 | * | (55 | / | 232) | = | -32.00431028 | ||
| 6 | 3179584 | 2472 | - | 2552 | = | -80 | * | (44 | / | 232) | = | -15.17241376 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Westfield Village Elementary | -93 | ||||||||||||
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 | 97999 | 2352 | - | 2436 | = | -84 | * | (43 | / | 150) | = | -24.07999994 | ||
| 4 | 98000 | 2364 | - | 2485 | = | -121 | * | (49 | / | 150) | = | -39.52666659 | ||
| 5 | 98002 | 2398 | - | 2528 | = | -130 | * | (58 | / | 150) | = | -50.26666658 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Westfield Village Elementary | -114 | ||||||||||||
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 | 100863 | 2386 | - | 2436 | = | -50 | * | (66 | / | 181) | = | -18.23204415 | ||
| 4 | 100866 | 2379 | - | 2485 | = | -106 | * | (59 | / | 181) | = | -34.5524861 | ||
| 5 | 100867 | 2412 | - | 2528 | = | -116 | * | (56 | / | 181) | = | -35.88950274 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Westfield Village Elementary | -89 | ||||||||||||
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 | 101016 | 2384 | - | 2436 | = | -52 | * | (56 | / | 190) | = | -15.32631578 | ||
| 4 | 101019 | 2402 | - | 2485 | = | -83 | * | (67 | / | 190) | = | -29.26842097 | ||
| 5 | 101020 | 2396 | - | 2528 | = | -132 | * | (45 | / | 190) | = | -31.26315786 | ||
| 6 | 101023 | 2456 | - | 2552 | = | -96 | * | (22 | / | 190) | = | -11.11578941 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Westfield Village Elementary | -87 | ||||||||||||
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 | 101662 | 2432 | - | 2436 | = | -4 | * | (58 | / | 207) | = | -1.12077294 | ||
| 4 | 101663 | 2398 | - | 2485 | = | -87 | * | (59 | / | 207) | = | -24.7971014 | ||
| 5 | 101664 | 2419 | - | 2528 | = | -109 | * | (59 | / | 207) | = | -31.06763279 | ||
| 6 | 101665 | 2375 | - | 2552 | = | -177 | * | (31 | / | 207) | = | -26.50724636 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Westfield Village Elementary | -83 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -93 | -114 | -89 | -87 | -83 | -466.0 | -93.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -57.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -129.2
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% | 95% | 93% | 95% | 90% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Washington Unified school district | County of Yolo
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.
Westfield Village Elementary math proficiency
Zero+ meets standard.
91% less $meal
89% less $meal
88% less $meal
93% less $meal
86% 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.
Elementary School (Public) schools in Washington Unified (7)
| Bridgeway Island Elementary | Elkhorn Village Elementary | Riverbank Elementary |
| Southport Elementary | Stonegate Elementary | Westfield Village Elementary |
| Westmore Oaks Elementary |