Eastwood Elementary (Data source)
Source data for Eastwood 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 | 1550447 | 2465 | - | 2436 | = | 29 | * | (74 | / | 293) | = | 7.32423205 | ||
| 4 | 1550448 | 2517 | - | 2485 | = | 32 | * | (76 | / | 293) | = | 8.30034128 | ||
| 5 | 1550451 | 2534 | - | 2528 | = | 6 | * | (78 | / | 293) | = | 1.59726962 | ||
| 6 | 1550452 | 2578 | - | 2552 | = | 26 | * | (65 | / | 293) | = | 5.76791808 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Eastwood Elementary | 23 | ||||||||||||
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 | 48586 | 2466 | - | 2436 | = | 30 | * | (68 | / | 279) | = | 7.31182794 | ||
| 4 | 48588 | 2515 | - | 2485 | = | 30 | * | (69 | / | 279) | = | 7.41935481 | ||
| 5 | 48591 | 2551 | - | 2528 | = | 23 | * | (73 | / | 279) | = | 6.01792114 | ||
| 6 | 48592 | 2569 | - | 2552 | = | 17 | * | (69 | / | 279) | = | 4.20430106 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Eastwood Elementary | 25 | ||||||||||||
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 | 49906 | 2469 | - | 2436 | = | 33 | * | (76 | / | 280) | = | 8.95714284 | ||
| 4 | 49909 | 2534 | - | 2485 | = | 49 | * | (70 | / | 280) | = | 12.25 | ||
| 5 | 49911 | 2536 | - | 2528 | = | 8 | * | (63 | / | 280) | = | 1.8 | ||
| 6 | 49912 | 2578 | - | 2552 | = | 26 | * | (71 | / | 280) | = | 6.59285713 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Eastwood Elementary | 30 | ||||||||||||
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 | 49922 | 2474 | - | 2436 | = | 38 | * | (79 | / | 280) | = | 10.72142857 | ||
| 4 | 49924 | 2531 | - | 2485 | = | 46 | * | (73 | / | 280) | = | 11.99285711 | ||
| 5 | 49926 | 2552 | - | 2528 | = | 24 | * | (70 | / | 280) | = | 6.0 | ||
| 6 | 49928 | 2544 | - | 2552 | = | -8 | * | (58 | / | 280) | = | -1.65714286 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Eastwood Elementary | 27 | ||||||||||||
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 | 50118 | 2477 | - | 2436 | = | 41 | * | (75 | / | 299) | = | 10.28428092 | ||
| 4 | 50119 | 2527 | - | 2485 | = | 42 | * | (82 | / | 299) | = | 11.51839462 | ||
| 5 | 50120 | 2561 | - | 2528 | = | 33 | * | (72 | / | 299) | = | 7.94648828 | ||
| 6 | 50121 | 2571 | - | 2552 | = | 19 | * | (70 | / | 299) | = | 4.44816053 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Eastwood Elementary | 34 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 23 | 25 | 30 | 27 | 34 | 139.0 | 27.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 39.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 15.8
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 | 26% | 26% | 28% | 31% | 28% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Westminster 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.
Eastwood Elementary math proficiency
Zero+ meets standard.
20% less $meal
22% less $meal
23% less $meal
26% less $meal
23% 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.