Wildwood Elementary (Data source)
Source data for Wildwood 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 | 103900 | 2529 | - | 2436 | = | 93 | * | (47 | / | 150) | = | 29.13999997 | ||
| 4 | 103901 | 2554 | - | 2485 | = | 69 | * | (50 | / | 150) | = | 22.99999998 | ||
| 5 | 103904 | 2606 | - | 2528 | = | 78 | * | (53 | / | 150) | = | 27.55999997 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Wildwood Elementary | 80 | ||||||||||||
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 | 2930 | 2518 | - | 2436 | = | 82 | * | (46 | / | 147) | = | 25.65986394 | ||
| 4 | 2932 | 2578 | - | 2485 | = | 93 | * | (50 | / | 147) | = | 31.63265302 | ||
| 5 | 2933 | 2610 | - | 2528 | = | 82 | * | (51 | / | 147) | = | 28.44897955 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Wildwood Elementary | 86 | ||||||||||||
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 | 3012 | 2525 | - | 2436 | = | 89 | * | (66 | / | 164) | = | 35.81707314 | ||
| 4 | 3014 | 2578 | - | 2485 | = | 93 | * | (47 | / | 164) | = | 26.65243895 | ||
| 5 | 3016 | 2607 | - | 2528 | = | 79 | * | (51 | / | 164) | = | 24.56707311 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Wildwood Elementary | 87 | ||||||||||||
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 | 3012 | 2517 | - | 2436 | = | 81 | * | (47 | / | 164) | = | 23.21341457 | ||
| 4 | 3014 | 2584 | - | 2485 | = | 99 | * | (67 | / | 164) | = | 40.44512192 | ||
| 5 | 3016 | 2597 | - | 2528 | = | 69 | * | (50 | / | 164) | = | 21.03658531 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Wildwood Elementary | 85 | ||||||||||||
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 | 3037 | 2533 | - | 2436 | = | 97 | * | (45 | / | 157) | = | 27.80254769 | ||
| 4 | 3038 | 2555 | - | 2485 | = | 70 | * | (46 | / | 157) | = | 20.5095541 | ||
| 5 | 3039 | 2624 | - | 2528 | = | 96 | * | (66 | / | 157) | = | 40.35668784 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Wildwood Elementary | 89 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 80 | 86 | 87 | 85 | 89 | 427.0 | 85.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 94.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 76.4
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 | 0% | 0% | 0% | 0% | 0% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Piedmont City Unified school district | County of Alameda
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.
Wildwood Elementary math proficiency
Zero+ meets standard.
0% less $meal
0% less $meal
0% less $meal
0% less $meal
0% 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 Piedmont City Unified (3)
| Beach Elementary | Havens Elementary | Wildwood Elementary |