Aliso Viejo Middle (Data source)
Source data for Aliso Viejo 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 | 1440550 | 2576 | - | 2552 | = | 24 | * | (338 | / | 1061) | = | 7.64561734 | ||
| 7 | 1440551 | 2594 | - | 2567 | = | 27 | * | (361 | / | 1061) | = | 9.18661638 | ||
| 8 | 1440554 | 2636 | - | 2586 | = | 50 | * | (362 | / | 1061) | = | 17.0593779 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Aliso Viejo Middle | 34 | ||||||||||||
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 | 45344 | 2568 | - | 2552 | = | 16 | * | (316 | / | 1038) | = | 4.87090558 | ||
| 7 | 45346 | 2606 | - | 2567 | = | 39 | * | (356 | / | 1038) | = | 13.37572252 | ||
| 8 | 45348 | 2635 | - | 2586 | = | 49 | * | (366 | / | 1038) | = | 17.27745664 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Aliso Viejo Middle | 36 | ||||||||||||
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 | 46554 | 2580 | - | 2552 | = | 28 | * | (399 | / | 1092) | = | 10.23076922 | ||
| 7 | 46556 | 2606 | - | 2567 | = | 39 | * | (329 | / | 1092) | = | 11.74999999 | ||
| 8 | 46559 | 2648 | - | 2586 | = | 62 | * | (364 | / | 1092) | = | 20.66666665 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Aliso Viejo Middle | 43 | ||||||||||||
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 | 46565 | 2580 | - | 2552 | = | 28 | * | (342 | / | 1068) | = | 8.96629213 | ||
| 7 | 46566 | 2610 | - | 2567 | = | 43 | * | (388 | / | 1068) | = | 15.62172284 | ||
| 8 | 46569 | 2621 | - | 2586 | = | 35 | * | (338 | / | 1068) | = | 11.076779 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Aliso Viejo Middle | 36 | ||||||||||||
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 | 46747 | 2566 | - | 2552 | = | 14 | * | (307 | / | 1042) | = | 4.12476007 | ||
| 7 | 46748 | 2599 | - | 2567 | = | 32 | * | (353 | / | 1042) | = | 10.84069098 | ||
| 8 | 46749 | 2632 | - | 2586 | = | 46 | * | (382 | / | 1042) | = | 16.8637236 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Aliso Viejo Middle | 32 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 34 | 36 | 43 | 36 | 32 | 181.0 | 36.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 48.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 24.2
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 | 15% | 16% | 17% | 25% | 24% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Capistrano 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.
Aliso Viejo Middle math proficiency
Zero+ meets standard.
12% less $meal
13% less $meal
13% less $meal
23% less $meal
21% 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.