Walter White Elementary (Data source)
Source data for Walter White 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 | 2922723 | 2378 | - | 2436 | = | -58 | * | (97 | / | 427) | = | -13.17564401 | ||
| 4 | 2922724 | 2404 | - | 2485 | = | -81 | * | (108 | / | 427) | = | -20.4871194 | ||
| 5 | 2922727 | 2405 | - | 2528 | = | -123 | * | (97 | / | 427) | = | -27.94145195 | ||
| 6 | 2922728 | 2468 | - | 2552 | = | -84 | * | (125 | / | 427) | = | -24.59016386 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Walter White Elementary | -86 | ||||||||||||
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 | 89470 | 2358 | - | 2436 | = | -78 | * | (101 | / | 415) | = | -18.98313245 | ||
| 4 | 89472 | 2402 | - | 2485 | = | -83 | * | (107 | / | 415) | = | -21.39999998 | ||
| 5 | 89474 | 2440 | - | 2528 | = | -88 | * | (112 | / | 415) | = | -23.74939758 | ||
| 6 | 89475 | 2447 | - | 2552 | = | -105 | * | (95 | / | 415) | = | -24.03614451 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Walter White Elementary | -88 | ||||||||||||
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 | 92075 | 2378 | - | 2436 | = | -58 | * | (93 | / | 392) | = | -13.76020403 | ||
| 4 | 92077 | 2393 | - | 2485 | = | -92 | * | (88 | / | 392) | = | -20.65306114 | ||
| 5 | 92080 | 2430 | - | 2528 | = | -98 | * | (97 | / | 392) | = | -24.24999994 | ||
| 6 | 92081 | 2456 | - | 2552 | = | -96 | * | (114 | / | 392) | = | -27.9183673 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Walter White 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 | 92277 | 2388 | - | 2436 | = | -48 | * | (84 | / | 394) | = | -10.23350251 | ||
| 4 | 92279 | 2418 | - | 2485 | = | -67 | * | (87 | / | 394) | = | -14.79441619 | ||
| 5 | 92281 | 2409 | - | 2528 | = | -119 | * | (103 | / | 394) | = | -31.10913696 | ||
| 6 | 92283 | 2473 | - | 2552 | = | -79 | * | (120 | / | 394) | = | -24.06091363 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Walter White Elementary | -80 | ||||||||||||
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 | 92922 | 2412 | - | 2436 | = | -24 | * | (63 | / | 297) | = | -5.09090909 | ||
| 4 | 92923 | 2401 | - | 2485 | = | -84 | * | (61 | / | 297) | = | -17.25252522 | ||
| 5 | 92924 | 2436 | - | 2528 | = | -92 | * | (76 | / | 297) | = | -23.54208746 | ||
| 6 | 92925 | 2438 | - | 2552 | = | -114 | * | (97 | / | 297) | = | -37.23232316 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Walter White Elementary | -83 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -86 | -88 | -87 | -80 | -83 | -424.0 | -84.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -75.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -93.8
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 | 89% | 92% | 92% | 93% | 89% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ceres Unified school district | County of Stanislaus
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.
Walter White Elementary math proficiency
Zero+ meets standard.
83% less $meal
83% less $meal
82% less $meal
86% less $meal
82% 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.