Will C. Wood Middle (Data source)
Source data for Will C. Wood 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 | 11606 | 2502 | - | 2552 | = | -50 | * | (152 | / | 449) | = | -16.9265033 | ||
| 7 | 11607 | 2521 | - | 2567 | = | -46 | * | (148 | / | 449) | = | -15.16258348 | ||
| 8 | 11610 | 2524 | - | 2586 | = | -62 | * | (149 | / | 449) | = | -20.57461022 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Will C. Wood Middle | -53 | ||||||||||||
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 | 328 | 2517 | - | 2552 | = | -35 | * | (148 | / | 470) | = | -11.0212766 | ||
| 7 | 330 | 2521 | - | 2567 | = | -46 | * | (158 | / | 470) | = | -15.46382975 | ||
| 8 | 332 | 2570 | - | 2586 | = | -16 | * | (164 | / | 470) | = | -5.58297872 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Will C. Wood Middle | -32 | ||||||||||||
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 | 341 | 2526 | - | 2552 | = | -26 | * | (177 | / | 508) | = | -9.0590551 | ||
| 7 | 344 | 2536 | - | 2567 | = | -31 | * | (159 | / | 508) | = | -9.70275588 | ||
| 8 | 346 | 2545 | - | 2586 | = | -41 | * | (172 | / | 508) | = | -13.88188976 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Will C. Wood Middle | -33 | ||||||||||||
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 | 363 | 2515 | - | 2552 | = | -37 | * | (171 | / | 510) | = | -12.40588233 | ||
| 7 | 365 | 2545 | - | 2567 | = | -22 | * | (182 | / | 510) | = | -7.85098039 | ||
| 8 | 367 | 2576 | - | 2586 | = | -10 | * | (157 | / | 510) | = | -3.07843137 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Will C. Wood Middle | -23 | ||||||||||||
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 | 393 | 2507 | - | 2552 | = | -45 | * | (205 | / | 559) | = | -16.50268332 | ||
| 7 | 394 | 2517 | - | 2567 | = | -50 | * | (166 | / | 559) | = | -14.84794275 | ||
| 8 | 395 | 2554 | - | 2586 | = | -32 | * | (188 | / | 559) | = | -10.7620751 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Will C. Wood Middle | -42 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -53 | -32 | -33 | -23 | -42 | -183.0 | -36.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -3.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -69.6
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 | 50% | 46% | 46% | 50% | 44% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Alameda 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.
Will C. Wood Middle math proficiency
Zero+ meets standard.
43% less $meal
41% less $meal
39% less $meal
43% less $meal
39% 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 Alameda Unified (2)
| Lincoln Middle | Will C. Wood Middle |