Vina Danks Middle (Data source)
Source data for Vina Danks 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 | 2015603 | 0 | - | 2552 | = | * | (0 | / | 770) | = | ||||
| 7 | 2015606 | 2459 | - | 2567 | = | -108 | * | (370 | / | 770) | = | -51.89610384 | ||
| 8 | 2015607 | 2476 | - | 2586 | = | -110 | * | (400 | / | 770) | = | -57.14285709 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Vina Danks Middle | -109 | ||||||||||||
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 | 61994 | 2481 | - | 2567 | = | -86 | * | (377 | / | 751) | = | -43.1717709 | ||
| 8 | 61996 | 2480 | - | 2586 | = | -106 | * | (374 | / | 751) | = | -52.78828228 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Vina Danks Middle | -96 | ||||||||||||
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 | 63784 | 2489 | - | 2567 | = | -78 | * | (323 | / | 698) | = | -36.09455585 | ||
| 8 | 63787 | 2490 | - | 2586 | = | -96 | * | (375 | / | 698) | = | -51.57593117 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Vina Danks Middle | -88 | ||||||||||||
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 | 63890 | 2475 | - | 2567 | = | -92 | * | (323 | / | 638) | = | -46.57680246 | ||
| 8 | 63891 | 2502 | - | 2586 | = | -84 | * | (315 | / | 638) | = | -41.47335419 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Vina Danks Middle | -88 | ||||||||||||
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 | 64160 | 2486 | - | 2567 | = | -81 | * | (318 | / | 637) | = | -40.43642067 | ||
| 8 | 64161 | 2494 | - | 2586 | = | -92 | * | (319 | / | 637) | = | -46.07221347 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Vina Danks Middle | -87 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -109 | -96 | -88 | -88 | -87 | -468.0 | -93.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -66.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -120.6
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 | 79% | 78% | 76% | 82% | 85% |
| 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.
Vina Danks Middle math proficiency
Zero+ meets standard.
70% less $meal
69% less $meal
64% less $meal
71% less $meal
75% 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 |