California Pacific Charter - San Diego (Data source)
Source data for California Pacific Charter - San Diego
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 | 71588 | 2418 | - | 2436 | = | -18 | * | (72 | / | 404) | = | -3.20792078 | ||
| 4 | 71590 | 2437 | - | 2485 | = | -48 | * | (58 | / | 404) | = | -6.89108909 | ||
| 5 | 71592 | 2461 | - | 2528 | = | -67 | * | (62 | / | 404) | = | -10.28217818 | ||
| 6 | 71593 | 2475 | - | 2552 | = | -77 | * | (46 | / | 404) | = | -8.76732672 | ||
| 7 | 71596 | 2528 | - | 2567 | = | -39 | * | (66 | / | 404) | = | -6.3712871 | ||
| 8 | 71598 | 2508 | - | 2586 | = | -78 | * | (44 | / | 404) | = | -8.4950495 | ||
| 11 | 71599 | 2526 | - | 2628 | = | -102 | * | (56 | / | 404) | = | -14.13861382 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for California Pacific Charter - San Diego | -58 | ||||||||||||
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 | 73481 | 2404 | - | 2436 | = | -32 | * | (98 | / | 673) | = | -4.65973251 | ||
| 4 | 73483 | 2456 | - | 2485 | = | -29 | * | (126 | / | 673) | = | -5.42942048 | ||
| 5 | 73485 | 2468 | - | 2528 | = | -60 | * | (111 | / | 673) | = | -9.8959881 | ||
| 6 | 73486 | 2498 | - | 2552 | = | -54 | * | (103 | / | 673) | = | -8.26448735 | ||
| 7 | 73489 | 2524 | - | 2567 | = | -43 | * | (93 | / | 673) | = | -5.9420505 | ||
| 8 | 73490 | 2541 | - | 2586 | = | -45 | * | (79 | / | 673) | = | -5.28231794 | ||
| 11 | 73493 | 2526 | - | 2628 | = | -102 | * | (63 | / | 673) | = | -9.5482912 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for California Pacific Charter - San Diego | -49 | ||||||||||||
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 | 73620 | 2403 | - | 2436 | = | -33 | * | (114 | / | 728) | = | -5.1675824 | ||
| 4 | 73622 | 2456 | - | 2485 | = | -29 | * | (109 | / | 728) | = | -4.34203295 | ||
| 5 | 73624 | 2483 | - | 2528 | = | -45 | * | (124 | / | 728) | = | -7.66483515 | ||
| 6 | 73626 | 2511 | - | 2552 | = | -41 | * | (122 | / | 728) | = | -6.8708791 | ||
| 7 | 73628 | 2523 | - | 2567 | = | -44 | * | (107 | / | 728) | = | -6.46703292 | ||
| 8 | 73630 | 2522 | - | 2586 | = | -64 | * | (84 | / | 728) | = | -7.38461536 | ||
| 11 | 73632 | 2546 | - | 2628 | = | -82 | * | (68 | / | 728) | = | -7.65934063 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for California Pacific Charter - San Diego | -46 | ||||||||||||
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 | 74085 | 2427 | - | 2436 | = | -9 | * | (71 | / | 610) | = | -1.04754098 | ||
| 4 | 74086 | 2465 | - | 2485 | = | -20 | * | (84 | / | 610) | = | -2.75409836 | ||
| 5 | 74087 | 2499 | - | 2528 | = | -29 | * | (85 | / | 610) | = | -4.0409836 | ||
| 6 | 74088 | 2511 | - | 2552 | = | -41 | * | (113 | / | 610) | = | -7.59508194 | ||
| 7 | 74089 | 2539 | - | 2567 | = | -28 | * | (81 | / | 610) | = | -3.71803278 | ||
| 8 | 74090 | 2528 | - | 2586 | = | -58 | * | (97 | / | 610) | = | -9.22295079 | ||
| 11 | 74091 | 2535 | - | 2628 | = | -93 | * | (79 | / | 610) | = | -12.04426223 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for California Pacific Charter - San Diego | -40 | ||||||||||||
Last steps
Compute the average
| 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|
| -58 | -49 | -46 | -40 | -193.0 | -48.3 |
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:
| 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|
| Percent | 52% | 21% | 32% | 30% |
| Data source | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Warner 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.