CORE Charter (Data source)
Source data for CORE 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 | 3191374 | 2399 | - | 2436 | = | -37 | * | (21 | / | 200) | = | -3.885 | ||
| 4 | 3191377 | 2431 | - | 2485 | = | -54 | * | (22 | / | 200) | = | -5.94 | ||
| 5 | 3191378 | 2441 | - | 2528 | = | -87 | * | (25 | / | 200) | = | -10.875 | ||
| 6 | 3191381 | 2506 | - | 2552 | = | -46 | * | (32 | / | 200) | = | -7.36 | ||
| 7 | 3191382 | 2552 | - | 2567 | = | -15 | * | (37 | / | 200) | = | -2.775 | ||
| 8 | 3191385 | 2535 | - | 2586 | = | -51 | * | (34 | / | 200) | = | -8.67 | ||
| 11 | 3191386 | 2549 | - | 2628 | = | -79 | * | (29 | / | 200) | = | -11.455 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for CORE Charter | -51 | ||||||||||||
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 | 98372 | 2381 | - | 2436 | = | -55 | * | (22 | / | 226) | = | -5.35398226 | ||
| 4 | 98374 | 2442 | - | 2485 | = | -43 | * | (27 | / | 226) | = | -5.13716812 | ||
| 5 | 98376 | 2447 | - | 2528 | = | -81 | * | (30 | / | 226) | = | -10.75221232 | ||
| 6 | 98378 | 2484 | - | 2552 | = | -68 | * | (28 | / | 226) | = | -8.42477874 | ||
| 7 | 98381 | 2535 | - | 2567 | = | -32 | * | (39 | / | 226) | = | -5.52212387 | ||
| 8 | 98383 | 2574 | - | 2586 | = | -12 | * | (36 | / | 226) | = | -1.91150442 | ||
| 11 | 98384 | 2567 | - | 2628 | = | -61 | * | (44 | / | 226) | = | -11.87610617 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for CORE Charter | -49 | ||||||||||||
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 | 101241 | 2391 | - | 2436 | = | -45 | * | (24 | / | 220) | = | -4.90909091 | ||
| 4 | 101244 | 2416 | - | 2485 | = | -69 | * | (29 | / | 220) | = | -9.09545449 | ||
| 5 | 101245 | 2460 | - | 2528 | = | -68 | * | (27 | / | 220) | = | -8.3454545 | ||
| 6 | 101247 | 2504 | - | 2552 | = | -48 | * | (35 | / | 220) | = | -7.63636363 | ||
| 7 | 101250 | 2536 | - | 2567 | = | -31 | * | (34 | / | 220) | = | -4.79090907 | ||
| 8 | 101251 | 2544 | - | 2586 | = | -42 | * | (43 | / | 220) | = | -8.20909089 | ||
| 11 | 101254 | 2595 | - | 2628 | = | -33 | * | (28 | / | 220) | = | -4.19999999 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for CORE Charter | -47 | ||||||||||||
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 | 101396 | 2379 | - | 2436 | = | -57 | * | (24 | / | 248) | = | -5.516129 | ||
| 4 | 101399 | 2430 | - | 2485 | = | -55 | * | (25 | / | 248) | = | -5.54435481 | ||
| 5 | 101400 | 2449 | - | 2528 | = | -79 | * | (38 | / | 248) | = | -12.10483867 | ||
| 6 | 101403 | 2486 | - | 2552 | = | -66 | * | (38 | / | 248) | = | -10.1129032 | ||
| 7 | 101404 | 2542 | - | 2567 | = | -25 | * | (42 | / | 248) | = | -4.23387095 | ||
| 8 | 101407 | 2511 | - | 2586 | = | -75 | * | (40 | / | 248) | = | -12.09677415 | ||
| 11 | 101408 | 2578 | - | 2628 | = | -50 | * | (41 | / | 248) | = | -8.266129 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for CORE Charter | -58 | ||||||||||||
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 | 102057 | 2396 | - | 2436 | = | -40 | * | (19 | / | 227) | = | -3.3480176 | ||
| 4 | 102058 | 2425 | - | 2485 | = | -60 | * | (24 | / | 227) | = | -6.34361232 | ||
| 5 | 102059 | 2451 | - | 2528 | = | -77 | * | (28 | / | 227) | = | -9.49779731 | ||
| 6 | 102060 | 2451 | - | 2552 | = | -101 | * | (33 | / | 227) | = | -14.68281935 | ||
| 7 | 102061 | 2527 | - | 2567 | = | -40 | * | (43 | / | 227) | = | -7.57709248 | ||
| 8 | 102062 | 2497 | - | 2586 | = | -89 | * | (38 | / | 227) | = | -14.89867841 | ||
| 11 | 102063 | 2618 | - | 2628 | = | -10 | * | (42 | / | 227) | = | -1.85022026 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for CORE Charter | -58 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -51 | -49 | -47 | -58 | -58 | -263.0 | -52.6 |
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 | 55% | 57% | 54% | 47% | 52% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Camptonville Elementary school district | County of Yuba
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.