Edward B. Cole Academy (Data source)
Source data for Edward B. Cole Academy
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 | 1532833 | 2414 | - | 2436 | = | -22 | * | (64 | / | 186) | = | -7.56989246 | ||
| 4 | 1532834 | 2418 | - | 2485 | = | -67 | * | (69 | / | 186) | = | -24.85483865 | ||
| 5 | 1532837 | 2444 | - | 2528 | = | -84 | * | (53 | / | 186) | = | -23.93548382 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Edward B. Cole Academy | -56 | ||||||||||||
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 | 47983 | 2387 | - | 2436 | = | -49 | * | (82 | / | 207) | = | -19.41062799 | ||
| 4 | 47985 | 2430 | - | 2485 | = | -55 | * | (63 | / | 207) | = | -16.73913043 | ||
| 5 | 47987 | 2434 | - | 2528 | = | -94 | * | (62 | / | 207) | = | -28.15458935 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Edward B. Cole Academy | -64 | ||||||||||||
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 | 49290 | 2414 | - | 2436 | = | -22 | * | (67 | / | 192) | = | -7.67708333 | ||
| 4 | 49293 | 2428 | - | 2485 | = | -57 | * | (68 | / | 192) | = | -20.18749996 | ||
| 5 | 49294 | 2446 | - | 2528 | = | -82 | * | (57 | / | 192) | = | -24.34375 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Edward B. Cole Academy | -52 | ||||||||||||
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 | 49305 | 2468 | - | 2436 | = | 32 | * | (61 | / | 186) | = | 10.49462365 | ||
| 4 | 49306 | 2451 | - | 2485 | = | -34 | * | (65 | / | 186) | = | -11.88172041 | ||
| 5 | 49309 | 2471 | - | 2528 | = | -57 | * | (60 | / | 186) | = | -18.38709677 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Edward B. Cole Academy | -20 | ||||||||||||
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 | 49503 | 2421 | - | 2436 | = | -15 | * | (52 | / | 162) | = | -4.81481481 | ||
| 4 | 49504 | 2486 | - | 2485 | = | 1 | * | (53 | / | 162) | = | 0.32716049 | ||
| 5 | 49505 | 2502 | - | 2528 | = | -26 | * | (57 | / | 162) | = | -9.14814813 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Edward B. Cole Academy | -14 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -56 | -64 | -52 | -20 | -14 | -206.0 | -41.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average:
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average:
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% | 98% | 98% | 95% | 89% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Santa Ana Unified school district | County of Orange
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.
