Price (Adelaide) Elementary (Data source)
Source data for Price (Adelaide) 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 | 1409896 | 2399 | - | 2436 | = | -37 | * | (119 | / | 467) | = | -9.42826552 | ||
| 4 | 1409897 | 2434 | - | 2485 | = | -51 | * | (137 | / | 467) | = | -14.96145608 | ||
| 5 | 1409900 | 2487 | - | 2528 | = | -41 | * | (106 | / | 467) | = | -9.30620985 | ||
| 6 | 1409901 | 2502 | - | 2552 | = | -50 | * | (105 | / | 467) | = | -11.24197 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Price (Adelaide) Elementary | -45 | ||||||||||||
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 | 44505 | 2407 | - | 2436 | = | -29 | * | (110 | / | 462) | = | -6.9047619 | ||
| 4 | 44506 | 2447 | - | 2485 | = | -38 | * | (122 | / | 462) | = | -10.03463203 | ||
| 5 | 44508 | 2465 | - | 2528 | = | -63 | * | (129 | / | 462) | = | -17.59090908 | ||
| 6 | 44511 | 2522 | - | 2552 | = | -30 | * | (101 | / | 462) | = | -6.55844154 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Price (Adelaide) Elementary | -41 | ||||||||||||
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 | 45676 | 2419 | - | 2436 | = | -17 | * | (119 | / | 474) | = | -4.26793248 | ||
| 4 | 45677 | 2454 | - | 2485 | = | -31 | * | (109 | / | 474) | = | -7.12869196 | ||
| 5 | 45679 | 2463 | - | 2528 | = | -65 | * | (116 | / | 474) | = | -15.90717297 | ||
| 6 | 45681 | 2510 | - | 2552 | = | -42 | * | (130 | / | 474) | = | -11.51898733 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Price (Adelaide) Elementary | -39 | ||||||||||||
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 | 45693 | 2427 | - | 2436 | = | -9 | * | (99 | / | 437) | = | -2.0389016 | ||
| 4 | 45694 | 2457 | - | 2485 | = | -28 | * | (119 | / | 437) | = | -7.62471394 | ||
| 5 | 45697 | 2496 | - | 2528 | = | -32 | * | (105 | / | 437) | = | -7.68878717 | ||
| 6 | 45698 | 2525 | - | 2552 | = | -27 | * | (114 | / | 437) | = | -7.04347826 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Price (Adelaide) Elementary | -24 | ||||||||||||
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 | 45874 | 2430 | - | 2436 | = | -6 | * | (128 | / | 457) | = | -1.68052516 | ||
| 4 | 45875 | 2452 | - | 2485 | = | -33 | * | (101 | / | 457) | = | -7.29321661 | ||
| 5 | 45876 | 2487 | - | 2528 | = | -41 | * | (121 | / | 457) | = | -10.85557984 | ||
| 6 | 45877 | 2532 | - | 2552 | = | -20 | * | (107 | / | 457) | = | -4.68271334 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Price (Adelaide) Elementary | -25 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -45 | -41 | -39 | -24 | -25 | -174.0 | -34.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -7.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -61.8
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 | 74% | 69% | 73% | 77% | 77% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Anaheim Elementary 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.
Price (Adelaide) Elementary math proficiency
Zero+ meets standard.
62% less $meal
58% less $meal
56% less $meal
62% less $meal
64% 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.