STREAM Charter (Data source)
Source data for STREAM 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 | 147776 | 2398 | - | 2436 | = | -38 | * | (29 | / | 176) | = | -6.26136363 | ||
| 4 | 147778 | 2480 | - | 2485 | = | -5 | * | (30 | / | 176) | = | -0.85227273 | ||
| 5 | 147779 | 2518 | - | 2528 | = | -10 | * | (31 | / | 176) | = | -1.76136363 | ||
| 6 | 147782 | 2532 | - | 2552 | = | -20 | * | (30 | / | 176) | = | -3.4090909 | ||
| 7 | 147783 | 2538 | - | 2567 | = | -29 | * | (29 | / | 176) | = | -4.77840908 | ||
| 8 | 147786 | 2476 | - | 2586 | = | -110 | * | (27 | / | 176) | = | -16.8749999 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for STREAM Charter | -34 | ||||||||||||
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 | 4315 | 2432 | - | 2436 | = | -4 | * | (30 | / | 176) | = | -0.68181818 | ||
| 4 | 4318 | 2499 | - | 2485 | = | 14 | * | (28 | / | 176) | = | 2.22727273 | ||
| 5 | 4319 | 2523 | - | 2528 | = | -5 | * | (30 | / | 176) | = | -0.85227273 | ||
| 6 | 4322 | 2555 | - | 2552 | = | 3 | * | (30 | / | 176) | = | 0.51136364 | ||
| 7 | 4323 | 2565 | - | 2567 | = | -2 | * | (30 | / | 176) | = | -0.34090909 | ||
| 8 | 4325 | 2527 | - | 2586 | = | -59 | * | (28 | / | 176) | = | -9.38636363 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for STREAM Charter | -9 | ||||||||||||
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 | 4396 | 2444 | - | 2436 | = | 8 | * | (30 | / | 181) | = | 1.32596685 | ||
| 4 | 4397 | 2495 | - | 2485 | = | 10 | * | (30 | / | 181) | = | 1.65745856 | ||
| 5 | 4399 | 2515 | - | 2528 | = | -13 | * | (30 | / | 181) | = | -2.15469613 | ||
| 6 | 4402 | 2564 | - | 2552 | = | 12 | * | (31 | / | 181) | = | 2.05524862 | ||
| 7 | 4403 | 2555 | - | 2567 | = | -12 | * | (30 | / | 181) | = | -1.98895027 | ||
| 8 | 4406 | 2545 | - | 2586 | = | -41 | * | (30 | / | 181) | = | -6.7955801 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for STREAM Charter | -6 | ||||||||||||
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 | 4399 | 2445 | - | 2436 | = | 9 | * | (31 | / | 179) | = | 1.55865921 | ||
| 4 | 4402 | 2536 | - | 2485 | = | 51 | * | (30 | / | 179) | = | 8.54748602 | ||
| 5 | 4403 | 2522 | - | 2528 | = | -6 | * | (30 | / | 179) | = | -1.00558659 | ||
| 6 | 4406 | 2527 | - | 2552 | = | -25 | * | (29 | / | 179) | = | -4.05027933 | ||
| 7 | 4407 | 2596 | - | 2567 | = | 29 | * | (30 | / | 179) | = | 4.86033519 | ||
| 8 | 4410 | 2558 | - | 2586 | = | -28 | * | (29 | / | 179) | = | -4.53631284 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for STREAM Charter | 5 | ||||||||||||
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 | 4446 | 2459 | - | 2436 | = | 23 | * | (30 | / | 179) | = | 3.8547486 | ||
| 4 | 4447 | 2471 | - | 2485 | = | -14 | * | (31 | / | 179) | = | -2.424581 | ||
| 5 | 4448 | 2548 | - | 2528 | = | 20 | * | (30 | / | 179) | = | 3.3519553 | ||
| 6 | 4449 | 2518 | - | 2552 | = | -34 | * | (29 | / | 179) | = | -5.50837988 | ||
| 7 | 4450 | 2572 | - | 2567 | = | 5 | * | (30 | / | 179) | = | 0.83798883 | ||
| 8 | 4451 | 2603 | - | 2586 | = | 17 | * | (29 | / | 179) | = | 2.75418994 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for STREAM Charter | 3 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -34 | -9 | -6 | 5 | 3 | -41.0 | -8.2 |
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 | 42% | 32% | 40% | 48% | 47% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oroville City Elementary school district | County of Butte
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.
Elementary School (Public) schools in Oroville City Elementary (4)
| Oakdale Heights Elementary | Ophir Elementary | Stanford Avenue Elementary |
| Wyandotte Academy |