Voices College-Bound Language Academy (Data source)
Source data for Voices College-Bound Language 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 | 2653712 | 2358 | - | 2436 | = | -78 | * | (59 | / | 283) | = | -16.26148407 | ||
| 4 | 2653713 | 2433 | - | 2485 | = | -52 | * | (52 | / | 283) | = | -9.55477032 | ||
| 5 | 2653716 | 2478 | - | 2528 | = | -50 | * | (52 | / | 283) | = | -9.18727915 | ||
| 6 | 2653717 | 2509 | - | 2552 | = | -43 | * | (53 | / | 283) | = | -8.05300349 | ||
| 7 | 2653720 | 2604 | - | 2567 | = | 37 | * | (39 | / | 283) | = | 5.09893992 | ||
| 8 | 2653721 | 2685 | - | 2586 | = | 99 | * | (28 | / | 283) | = | 9.79505297 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Voices College-Bound Language Academy | -28 | ||||||||||||
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 | 80882 | 2434 | - | 2436 | = | -2 | * | (53 | / | 302) | = | -0.35099338 | ||
| 4 | 80884 | 2461 | - | 2485 | = | -24 | * | (56 | / | 302) | = | -4.45033111 | ||
| 5 | 80886 | 2490 | - | 2528 | = | -38 | * | (54 | / | 302) | = | -6.79470199 | ||
| 6 | 80888 | 2494 | - | 2552 | = | -58 | * | (56 | / | 302) | = | -10.75496685 | ||
| 7 | 80890 | 2548 | - | 2567 | = | -19 | * | (44 | / | 302) | = | -2.76821192 | ||
| 8 | 80893 | 2669 | - | 2586 | = | 83 | * | (39 | / | 302) | = | 10.71854298 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Voices College-Bound Language Academy | -14 | ||||||||||||
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 | 83110 | 2442 | - | 2436 | = | 6 | * | (55 | / | 311) | = | 1.06109324 | ||
| 4 | 83112 | 2479 | - | 2485 | = | -6 | * | (54 | / | 311) | = | -1.04180064 | ||
| 5 | 83115 | 2492 | - | 2528 | = | -36 | * | (56 | / | 311) | = | -6.48231509 | ||
| 6 | 83117 | 2497 | - | 2552 | = | -55 | * | (53 | / | 311) | = | -9.37299033 | ||
| 7 | 83118 | 2512 | - | 2567 | = | -55 | * | (51 | / | 311) | = | -9.01929259 | ||
| 8 | 83121 | 2576 | - | 2586 | = | -10 | * | (42 | / | 311) | = | -1.35048231 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Voices College-Bound Language Academy | -26 | ||||||||||||
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 | 83327 | 2463 | - | 2436 | = | 27 | * | (56 | / | 301) | = | 5.0232558 | ||
| 4 | 83329 | 2493 | - | 2485 | = | 8 | * | (52 | / | 301) | = | 1.3820598 | ||
| 5 | 83331 | 2556 | - | 2528 | = | 28 | * | (51 | / | 301) | = | 4.74418602 | ||
| 6 | 83333 | 2523 | - | 2552 | = | -29 | * | (51 | / | 301) | = | -4.91362124 | ||
| 7 | 83335 | 2538 | - | 2567 | = | -29 | * | (45 | / | 301) | = | -4.33554817 | ||
| 8 | 83337 | 2553 | - | 2586 | = | -33 | * | (46 | / | 301) | = | -5.04318936 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Voices College-Bound Language Academy | -3 | ||||||||||||
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 | 83943 | 2422 | - | 2436 | = | -14 | * | (54 | / | 305) | = | -2.47868852 | ||
| 4 | 83944 | 2485 | - | 2485 | = | 0 | * | (53 | / | 305) | = | 0.0 | ||
| 5 | 83945 | 2495 | - | 2528 | = | -33 | * | (54 | / | 305) | = | -5.84262294 | ||
| 6 | 83946 | 2545 | - | 2552 | = | -7 | * | (50 | / | 305) | = | -1.14754098 | ||
| 7 | 83947 | 2550 | - | 2567 | = | -17 | * | (51 | / | 305) | = | -2.84262294 | ||
| 8 | 83948 | 2578 | - | 2586 | = | -8 | * | (43 | / | 305) | = | -1.12786885 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Voices College-Bound Language Academy | -13 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -28 | -14 | -26 | -3 | -13 | -84.0 | -16.8 |
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 | 75% | 69% | 66% | 73% | 69% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Franklin-McKinley Elementary school district | County of Santa Clara
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.
