De Anza Academy of Technology and the Arts (Data source)
Source data for De Anza Academy of Technology and the Arts
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 | 3150673 | 2490 | - | 2552 | = | -62 | * | (317 | / | 845) | = | -23.25917154 | ||
| 7 | 3150676 | 2508 | - | 2567 | = | -59 | * | (269 | / | 845) | = | -18.78224851 | ||
| 8 | 3150677 | 2532 | - | 2586 | = | -54 | * | (259 | / | 845) | = | -16.55147925 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for De Anza Academy of Technology and the Arts | -59 | ||||||||||||
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 | 97108 | 2491 | - | 2552 | = | -61 | * | (306 | / | 867) | = | -21.52941174 | ||
| 7 | 97110 | 2502 | - | 2567 | = | -65 | * | (312 | / | 867) | = | -23.39100342 | ||
| 8 | 97112 | 2532 | - | 2586 | = | -54 | * | (249 | / | 867) | = | -15.50865047 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for De Anza Academy of Technology and the Arts | -60 | ||||||||||||
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 | 99920 | 2512 | - | 2552 | = | -40 | * | (273 | / | 855) | = | -12.7719298 | ||
| 7 | 99922 | 2505 | - | 2567 | = | -62 | * | (289 | / | 855) | = | -20.95672509 | ||
| 8 | 99923 | 2531 | - | 2586 | = | -55 | * | (293 | / | 855) | = | -18.84795319 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for De Anza Academy of Technology and the Arts | -53 | ||||||||||||
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 | 100070 | 2498 | - | 2552 | = | -54 | * | (281 | / | 832) | = | -18.23798074 | ||
| 7 | 100073 | 2510 | - | 2567 | = | -57 | * | (266 | / | 832) | = | -18.22355767 | ||
| 8 | 100074 | 2521 | - | 2586 | = | -65 | * | (285 | / | 832) | = | -22.26562494 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for De Anza Academy of Technology and the Arts | -59 | ||||||||||||
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 | 100735 | 2501 | - | 2552 | = | -51 | * | (244 | / | 783) | = | -15.89272027 | ||
| 7 | 100736 | 2497 | - | 2567 | = | -70 | * | (270 | / | 783) | = | -24.13793102 | ||
| 8 | 100737 | 2526 | - | 2586 | = | -60 | * | (269 | / | 783) | = | -20.61302676 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for De Anza Academy of Technology and the Arts | -61 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -59 | -60 | -53 | -59 | -61 | -292.0 | -58.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -49.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -67.4
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 | 56% | 59% | 69% | 70% | 70% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ventura Unified school district | County of Ventura
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.
De Anza Academy of Technology and the Arts math proficiency
Zero+ meets standard.
49% less $meal
34% less $meal
49% less $meal
51% less $meal
54% 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 Ventura Unified (4)
| Anacapa Middle | Balboa Middle | Cabrillo Middle |
| De Anza Academy of Technology and the Arts |