America's Finest Charter (Data source)
Source data for America's Finest Charter
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 | 70519 | 2459 | - | 2436 | = | 23 | * | (43 | / | 252) | = | 3.92460316 | ||
| 4 | 70521 | 2475 | - | 2485 | = | -10 | * | (39 | / | 252) | = | -1.54761904 | ||
| 5 | 70523 | 2514 | - | 2528 | = | -14 | * | (40 | / | 252) | = | -2.22222221 | ||
| 6 | 70525 | 2513 | - | 2552 | = | -39 | * | (45 | / | 252) | = | -6.96428569 | ||
| 7 | 70527 | 2544 | - | 2567 | = | -23 | * | (48 | / | 252) | = | -4.38095237 | ||
| 8 | 70529 | 2572 | - | 2586 | = | -14 | * | (37 | / | 252) | = | -2.05555554 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for America's Finest Charter | -13 | ||||||||||||
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 | 70999 | 2441 | - | 2436 | = | 5 | * | (45 | / | 272) | = | 0.82720588 | ||
| 4 | 71000 | 2480 | - | 2485 | = | -5 | * | (45 | / | 272) | = | -0.82720588 | ||
| 5 | 71001 | 2487 | - | 2528 | = | -41 | * | (41 | / | 272) | = | -6.18014705 | ||
| 6 | 71002 | 2512 | - | 2552 | = | -40 | * | (39 | / | 272) | = | -5.73529408 | ||
| 7 | 71003 | 2576 | - | 2567 | = | 9 | * | (41 | / | 272) | = | 1.35661765 | ||
| 8 | 71004 | 2573 | - | 2586 | = | -13 | * | (48 | / | 272) | = | -2.29411764 | ||
| 11 | 71005 | 2444 | - | 2628 | = | -184 | * | (13 | / | 272) | = | -8.79411753 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for America's Finest Charter | -22 | ||||||||||||
Last steps
Compute the average
| 2018 | 2019 | Sum | Average |
|---|---|---|---|
| -13 | -22 | -35.0 | -17.5 |
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:
| 2018 | 2019 | |
|---|---|---|
| Percent | 78% | 96% |
| Data source | 2018 data file | 2019 data file |
San Diego Unified school district | County of San Diego
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.
K-12 Schools (Public) schools in San Diego Unified (2)
| Home & Hosp/Transition Support | San Diego SCPA |