De Anza Middle (Data source)
Source data for De Anza 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 |
||
| 7 | 2009700 | 2482 | - | 2567 | = | -85 | * | (274 | / | 562) | = | -41.44128106 | ||
| 8 | 2009703 | 2498 | - | 2586 | = | -88 | * | (288 | / | 562) | = | -45.09608541 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for De Anza Middle | -87 | ||||||||||||
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 |
||
| 7 | 61818 | 2487 | - | 2567 | = | -80 | * | (309 | / | 597) | = | -41.40703512 | ||
| 8 | 61820 | 2507 | - | 2586 | = | -79 | * | (288 | / | 597) | = | -38.11055274 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for De Anza Middle | -80 | ||||||||||||
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 |
||
| 7 | 63608 | 2491 | - | 2567 | = | -76 | * | (290 | / | 591) | = | -37.29272416 | ||
| 8 | 63611 | 2534 | - | 2586 | = | -52 | * | (301 | / | 591) | = | -26.48392552 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for De Anza Middle | -64 | ||||||||||||
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 |
||
| 7 | 63711 | 2496 | - | 2567 | = | -71 | * | (259 | / | 565) | = | -32.54690261 | ||
| 8 | 63714 | 2522 | - | 2586 | = | -64 | * | (306 | / | 565) | = | -34.66194688 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for De Anza Middle | -67 | ||||||||||||
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 |
||
| 7 | 63980 | 2487 | - | 2567 | = | -80 | * | (259 | / | 522) | = | -39.69348656 | ||
| 8 | 63981 | 2528 | - | 2586 | = | -58 | * | (263 | / | 522) | = | -29.22222219 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for De Anza Middle | -69 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -87 | -80 | -64 | -67 | -69 | -367.0 | -73.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -46.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -100.4
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 | 83% | 89% | 84% | 79% | 88% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ontario-Montclair school district County of San Bernardino
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
De Anza Middle math proficiency
Zero+ meets standard.
77% less $meal
78% less $meal
77% less $meal
76% less $meal
78% 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.
Intermediate/Middle Schools (Public) schools in Ontario-Montclair (6)
| De Anza Middle | Oaks Middle | Ray Wiltsey Middle |
| Serrano Middle | Vernon Middle | Vina Danks Middle |