Vista Academy of Visual and Performing Arts (Data source)
Source data for Vista Academy of Visual and Performing 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 |
||
| 3 | 2317898 | 2404 | - | 2436 | = | -32 | * | (98 | / | 306) | = | -10.24836598 | ||
| 4 | 2317899 | 2423 | - | 2485 | = | -62 | * | (102 | / | 306) | = | -20.66666665 | ||
| 5 | 2317902 | 2428 | - | 2528 | = | -100 | * | (106 | / | 306) | = | -34.6405228 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Vista Academy of Visual and Performing Arts | -66 | ||||||||||||
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 | 70941 | 2376 | - | 2436 | = | -60 | * | (104 | / | 302) | = | -20.6622516 | ||
| 4 | 70943 | 2422 | - | 2485 | = | -63 | * | (100 | / | 302) | = | -20.8609271 | ||
| 5 | 70945 | 2433 | - | 2528 | = | -95 | * | (98 | / | 302) | = | -30.82781455 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Vista Academy of Visual and Performing Arts | -72 | ||||||||||||
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 | 72800 | 2403 | - | 2436 | = | -33 | * | (96 | / | 301) | = | -10.52491694 | ||
| 4 | 72802 | 2406 | - | 2485 | = | -79 | * | (105 | / | 301) | = | -27.55813951 | ||
| 5 | 72805 | 2463 | - | 2528 | = | -65 | * | (100 | / | 301) | = | -21.59468435 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Vista Academy of Visual and Performing Arts | -60 | ||||||||||||
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 | 72929 | 2396 | - | 2436 | = | -40 | * | (102 | / | 304) | = | -13.4210526 | ||
| 4 | 72932 | 2426 | - | 2485 | = | -59 | * | (97 | / | 304) | = | -18.82565787 | ||
| 5 | 72933 | 2435 | - | 2528 | = | -93 | * | (105 | / | 304) | = | -32.12171045 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Vista Academy of Visual and Performing Arts | -64 | ||||||||||||
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 | 73389 | 2417 | - | 2436 | = | -19 | * | (99 | / | 309) | = | -6.08737863 | ||
| 4 | 73390 | 2418 | - | 2485 | = | -67 | * | (111 | / | 309) | = | -24.0679611 | ||
| 5 | 73391 | 2439 | - | 2528 | = | -89 | * | (99 | / | 309) | = | -28.51456306 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Vista Academy of Visual and Performing Arts | -59 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -66 | -72 | -60 | -64 | -59 | -321.0 | -64.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -49.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -79.2
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 | 86% | 83% | 85% | 82% | 84% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Vista Unified school district | County of San Diego
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.
Vista Academy of Visual and Performing Arts math proficiency
Zero+ meets standard.
74% less $meal
73% less $meal
69% less $meal
75% less $meal
72% 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.