Vista Visions Academy (Data source)
Source data for Vista Visions Academy
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 | 2314591 | 0 | - | 2436 | = | * | (4 | / | 51) | = | ||||
| 4 | 2314592 | 0 | - | 2485 | = | * | (1 | / | 51) | = | ||||
| 5 | 2314595 | 0 | - | 2528 | = | * | (3 | / | 51) | = | ||||
| 6 | 2314596 | 2491 | - | 2552 | = | -61 | * | (14 | / | 51) | = | -16.74509798 | ||
| 7 | 2314599 | 2509 | - | 2567 | = | -58 | * | (14 | / | 51) | = | -15.92156857 | ||
| 8 | 2314600 | 0 | - | 2586 | = | * | (7 | / | 51) | = | ||||
| 11 | 2314603 | 0 | - | 2628 | = | * | (8 | / | 51) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Vista Visions Academy | -33 | ||||||||||||
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 | 70839 | 0 | - | 2436 | = | * | (2 | / | 53) | = | ||||
| 4 | 70842 | 0 | - | 2485 | = | * | (3 | / | 53) | = | ||||
| 5 | 70843 | 0 | - | 2528 | = | * | (3 | / | 53) | = | ||||
| 6 | 70846 | 0 | - | 2552 | = | * | (9 | / | 53) | = | ||||
| 7 | 70847 | 2521 | - | 2567 | = | -46 | * | (12 | / | 53) | = | -10.41509432 | ||
| 8 | 70849 | 2530 | - | 2586 | = | -56 | * | (19 | / | 53) | = | -20.0754717 | ||
| 11 | 70852 | 0 | - | 2628 | = | * | (5 | / | 53) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Vista Visions Academy | -30 | ||||||||||||
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 | 72693 | 0 | - | 2552 | = | * | (0 | / | 32) | = | ||||
| 7 | 72695 | 0 | - | 2567 | = | * | (0 | / | 32) | = | ||||
| 8 | 72696 | 2483 | - | 2586 | = | -103 | * | (11 | / | 32) | = | -35.40625 | ||
| 11 | 72698 | 0 | - | 2628 | = | * | (0 | / | 32) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Vista Visions Academy | -35 | ||||||||||||
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 | 72822 | 0 | - | 2552 | = | * | (0 | / | 25) | = | ||||
| 7 | 72823 | 0 | - | 2567 | = | * | (0 | / | 25) | = | ||||
| 8 | 72826 | 0 | - | 2586 | = | * | (0 | / | 25) | = | ||||
| 11 | 72827 | 0 | - | 2628 | = | * | (0 | / | 25) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Vista Visions Academy | |||||||||||||
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 | 73298 | 0 | - | 2552 | = | * | (0 | / | 43) | = | ||||
| 7 | 73299 | 0 | - | 2567 | = | * | (7 | / | 43) | = | ||||
| 8 | 73300 | 2476 | - | 2586 | = | -110 | * | (12 | / | 43) | = | -30.69767437 | ||
| 11 | 73301 | 2509 | - | 2628 | = | -119 | * | (22 | / | 43) | = | -60.88372081 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Vista Visions Academy | -92 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -33 | -30 | -35 | -92 | -190.0 | -38.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 39.5
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -134.5
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 | 41% | 41% | 28% | 62% | 49% |
| 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 Visions Academy math proficiency
Zero+ meets standard.
33% less $meal
35% less $meal
19% less $meal
62% 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.
Alternative Schools of Choice schools in Vista Unified (2)
| Mission Vista High | Vista Visions Academy |