Vivian Banks Charter (Data source)
Source data for Vivian Banks Charter
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 | 2349275 | 2440 | - | 2436 | = | 4 | * | (15 | / | 43) | = | 1.39534884 | ||
| 4 | 2349276 | 2448 | - | 2485 | = | -37 | * | (13 | / | 43) | = | -11.1860465 | ||
| 5 | 2349279 | 2449 | - | 2528 | = | -79 | * | (15 | / | 43) | = | -27.55813951 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Vivian Banks Charter | -37 | ||||||||||||
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 | 71808 | 2424 | - | 2436 | = | -12 | * | (20 | / | 50) | = | -4.8 | ||
| 4 | 71810 | 2439 | - | 2485 | = | -46 | * | (15 | / | 50) | = | -13.8 | ||
| 5 | 71812 | 2449 | - | 2528 | = | -79 | * | (15 | / | 50) | = | -23.7 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Vivian Banks Charter | -42 | ||||||||||||
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 | 73713 | 2413 | - | 2436 | = | -23 | * | (15 | / | 46) | = | -7.49999999 | ||
| 4 | 73714 | 2429 | - | 2485 | = | -56 | * | (16 | / | 46) | = | -19.47826082 | ||
| 5 | 73717 | 2484 | - | 2528 | = | -44 | * | (15 | / | 46) | = | -14.34782606 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Vivian Banks Charter | -41 | ||||||||||||
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 | 73840 | 2382 | - | 2436 | = | -54 | * | (22 | / | 59) | = | -20.13559317 | ||
| 4 | 73841 | 2411 | - | 2485 | = | -74 | * | (19 | / | 59) | = | -23.83050845 | ||
| 5 | 73844 | 2456 | - | 2528 | = | -72 | * | (18 | / | 59) | = | -21.96610164 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Vivian Banks Charter | -66 | ||||||||||||
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 | 74305 | 2368 | - | 2436 | = | -68 | * | (20 | / | 52) | = | -26.15384611 | ||
| 4 | 74306 | 2401 | - | 2485 | = | -84 | * | (15 | / | 52) | = | -24.23076919 | ||
| 5 | 74307 | 2436 | - | 2528 | = | -92 | * | (17 | / | 52) | = | -30.07692299 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Vivian Banks Charter | -80 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -37 | -42 | -41 | -66 | -80 | -266.0 | -53.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average:
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average:
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% | 99% | 83% | 75% | 69% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Bonsall Unified school district County of San Diego
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.
Elementary School (Public) schools in Bonsall Unified (2)
| Bonsall Elementary | Bonsall West Elementary |