Buena Vista Arts-Integrated (Data source)
Source data for Buena Vista Arts-Integrated
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 | 2008396 | 2406 | - | 2436 | = | -30 | * | (54 | / | 238) | = | -6.80672268 | ||
| 4 | 2008397 | 2438 | - | 2485 | = | -47 | * | (61 | / | 238) | = | -12.04621849 | ||
| 5 | 2008400 | 2477 | - | 2528 | = | -51 | * | (60 | / | 238) | = | -12.85714284 | ||
| 6 | 2008401 | 2521 | - | 2552 | = | -31 | * | (63 | / | 238) | = | -8.20588234 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Buena Vista Arts-Integrated | -40 | ||||||||||||
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 | 61774 | 2408 | - | 2436 | = | -28 | * | (54 | / | 240) | = | -6.3 | ||
| 4 | 61777 | 2430 | - | 2485 | = | -55 | * | (62 | / | 240) | = | -14.20833332 | ||
| 5 | 61779 | 2508 | - | 2528 | = | -20 | * | (62 | / | 240) | = | -5.16666666 | ||
| 6 | 61780 | 2517 | - | 2552 | = | -35 | * | (62 | / | 240) | = | -9.04166666 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Buena Vista Arts-Integrated | -35 | ||||||||||||
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 | 63564 | 2437 | - | 2436 | = | 1 | * | (55 | / | 240) | = | 0.22916667 | ||
| 4 | 63567 | 2439 | - | 2485 | = | -46 | * | (63 | / | 240) | = | -12.075 | ||
| 5 | 63569 | 2508 | - | 2528 | = | -20 | * | (60 | / | 240) | = | -5.0 | ||
| 6 | 63570 | 2526 | - | 2552 | = | -26 | * | (62 | / | 240) | = | -6.71666666 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Buena Vista Arts-Integrated | -24 | ||||||||||||
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 | 63667 | 2435 | - | 2436 | = | -1 | * | (51 | / | 229) | = | -0.22270742 | ||
| 4 | 63669 | 2465 | - | 2485 | = | -20 | * | (60 | / | 229) | = | -5.24017466 | ||
| 5 | 63671 | 2493 | - | 2528 | = | -35 | * | (62 | / | 229) | = | -9.47598253 | ||
| 6 | 63673 | 2522 | - | 2552 | = | -30 | * | (56 | / | 229) | = | -7.33624452 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Buena Vista Arts-Integrated | -22 | ||||||||||||
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 | 63938 | 2435 | - | 2436 | = | -1 | * | (52 | / | 227) | = | -0.22907489 | ||
| 4 | 63939 | 2465 | - | 2485 | = | -20 | * | (54 | / | 227) | = | -4.75770924 | ||
| 5 | 63940 | 2535 | - | 2528 | = | 7 | * | (60 | / | 227) | = | 1.85022026 | ||
| 6 | 63941 | 2528 | - | 2552 | = | -24 | * | (61 | / | 227) | = | -6.44933918 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Buena Vista Arts-Integrated | -10 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -40 | -35 | -24 | -22 | -10 | -131.0 | -26.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 6.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -59.2
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 | 69% | 70% | 69% | 67% | 66% |
| 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: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Buena Vista Arts-Integrated math proficiency
Zero+ meets standard.
50% less $meal
53% less $meal
50% less $meal
51% less $meal
50% 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.